Bosch Rexroth A6VM series 71 Скачать руководство пользователя

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Bosch Rexroth Corp.

, RE-A 91610/12.2015

A6VM series 71 | Axial piston variable motor

Counterbalance valve BVD and BVE

Counterbalance valve for travel drive BVD...F
Application option

▶ Travel drive for wheeled excavators (BVD and BVE)

▼ Example schematic for travel drive on wheeled excavators

A6VM085HA1T30004A/71AWV0C2S97W0-0 + BVD20F27S/41B–V03K16D0400S12

B´

g min

g max

ext

G´

L´

A´

Variable motor
A6VM...HA1T

Counterbalance
valve BVD

Pump, directional
valve, not included in
the scope of delivery

Counterbalance valve for winches and track drives BVD...W and BVE
Application option

▶ Winch drives in cranes (BVD and BVE)

▶ Track drive in crawler excavators (BVD)

▼ Example schematic for winch drive in cranes

A6VM085HP5D10001A/71AWV0C2S97W0-0 + BVE25W38S/51ND-V100K00D4599T30S00-0

g min

g max

ext

D´

C´

G´

L´

Variable motor
A6VM...HP5D

Winch with
mechanical
holding brake

Counterbalance
valve BVE

Pump, directional
valve, not included in
the scope of delivery

Содержание Rexroth A6VM series 71

Страница 1: ...iciency Version with 9 piston rotary group Good low speed characteristics High uniformity Sizes 60 to 215 Nominal pressure 6500 psi 450 bar Maximum pressure 7250 psi 500 bar Open and closed circuits Axial piston variable motor A6VM series 71 RE A 91610 Edition 12 2015 Replaces 04 2013 Contents Type code 2 Hydraulic fluids 5 Flow direction 6 Shaft seal 6 Operating pressure range 7 Technical data 8 ...

Страница 2: ...Z5 HZ7 Two point control electrical negative control U 12 V DC EZ5 U 24 V DC EZ6 U 12 V DC EZ7 U 24 V DC EZ8 Automatic control high pressure related Positive control with minimum pressure increase Δp approx 145 psi 10 bar HA1 with pressure increase Δp 1450 psi 100 bar HA2 Automatic control speed related negative control pSt pHD 5 100 hydr travel direction valve DA0 electric travel direction valve ...

Страница 3: ...stroking chamber HA 4 One sided in outlet from large stroking chamber DA 7 Setting range for displacement2 10 Vg max setting screw Vg min setting screw 060 085 115 150 170 215 Without setting screw short 0 adjustable A medium B long C extra long D Short short 0 adjustable E medium F long G extra long H Medium short 0 adjustable J medium K long L extra long M Series 11 Series 7 index 1 71 Configura...

Страница 4: ... working ports A and B at side opposite 2 Port plate with 1 stage pressure limitation valves for mounting a counterbalance valve3 BVD20 7 BVD25 BVE25 8 Valve see pages 63 to 68 060 085 115 150 170 215 19 Without valve 0 With counterbalance valve BVD BVE mounted4 W With flushing and boost pressure valve mounted Flushing on both sides Flushing flow at Δp pND pG 365 psi 25 bar and ν 60 SUS 10 mm2 s p...

Страница 5: ...ge 63 Viscosity and temperature of hydraulic fluids Viscosity Temperature Comment Cold start νmax 7400 SUS 1600 mm2 s θSt 40 F 40 C t 3 min n 1000 rpm without load p 725 psi p 50 bar Permissible temperature difference ΔT 45 F 25 K between axial piston unit and hydraulic fluid in the system Warm up phase ν 7400 to 1850 SUS 1600 to 400 mm2 s θ 40 F to 13 F 40 C to 25 C at p 0 7 pnom n 0 5 nnom and t...

Страница 6: ...ry setting of the beginning of control is made at pabs 30 psi 2 bar case pressure Flow direction Direction of rotation viewed on drive shaft clockwise cw counter clockwise ccw A to B B to A Shaft seal Permissible pressure loading The service life of the shaft seal will be influenced by the speed of the axial piston unit and the leakage pressure in the housing case pressure Momentary pressure spike...

Страница 7: ... is dependent on the speed and displace ment of the axial piston unit see characteristic curve Summation pressure pSu pressure A pressure B 10150 psi 700 bar The summation pressure is the sum of the pressures at both working ports A and B Rate of pressure change RA max Maximum permissible rate of pressure build up and reduction during a pressure change over the entire pressure range With integrate...

Страница 8: ... Weight approx m lbs 62 79 101 134 137 172 kg 28 36 46 61 62 78 Permissible displacement in relation to speed NG170 NG85 115 150 1 58 1 62 NG60 215 4 1 0 0 8 0 63 0 4 0 38 0 2 0 Vg x Vg x 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 74 Displacement V g V g max Rotational speed n nnom Notes Theoretical values without efficiency levels and toler ances values rounded Operation above the maximum values or below the ...

Страница 9: ...232 232 252 281 N 500 710 900 1030 1030 1120 1250 Permissible axial force per psi bar operating pressure Fax perm bar lb psi 0 12 0 15 0 18 0 21 0 21 0 23 0 26 N bar 7 5 9 6 11 3 13 3 13 3 15 1 17 0 Effect of radial force Fq on the service life of bearings By selecting a suitable direction of radial force Fq the load on the bearings caused by the internal rotary group forces can be reduced thus op...

Страница 10: ...acteristic curve are influenced by the case pressure An increase in case pressure causes an increase in the beginning of control see page 6 and thus a parallel displacement of the characteristic A leakage flow of maximum 0 08 gpm 0 3 l min can escape at port X due to internal leakage operating pres sure pilot pressure The control is to be suitably configured to avoid an independent build up of pil...

Страница 11: ...n a decrease in displacement from Vg max to Vg min Beginning of control setting range 75 to 725 psi 5 to 50 bar Standard setting Beginning of control at 145 psi 10 bar end of control at 510 psi 35 bar Characteristic curve 1000 70 870 60 725 50 580 40 510 35 435 30 290 20 145 10 75 5 0 0 2 0 4 0 6 0 8 1 0 Vg min Vg max Vg Vg max HP6 HP2 HP6 HP2 Beginning of control setting range Displacement Pilot ...

Страница 12: ...ystem pressure to reach the setpoint value of the pressure control the motor will swivel towards a larger displacement The increase in the displacement and the resulting reduc tion in pressure cause the control deviation to decrease With the increase in displacement the motor develops more torque while the pressure remains constant Setting range of the pressure control valve 1150 to 6500 psi 80 to...

Страница 13: ...trol operation is performed at an operating pressure 435 psi 30 bar an auxiliary pressure of at least 435 psi 30 bar must be applied at port G using an external check valve For lower pressures please contact us Please note that pressures up to 7250 psi 500 bar can occur at port G Response time damping The response time damping is influencing the stroke char acteristics of the motor and thus the re...

Страница 14: ...ion If the load torque or a reduction in motor swivel angle causes the system pressure to reach the setpoint value of the pressure control the motor will swivel towards a larger displacement The increase in the displacement and the resulting reduc tion in pressure cause the control deviation to decrease With the increase in displacement the motor develops more torque while the pressure remains con...

Страница 15: ... of at least 435 psi 30 bar is required in A B If a control operation is performed at an operating pressure 435 psi 30 bar an auxiliary pressure of at least 435 psi 30 bar must be applied at port G via an external check valve For lower pressures please contact us Please note that pressures up to 7250 psi 500 bar can occur at port G Response time damping The response time damping is influencing the...

Страница 16: ...rottle pin on both sides symmetrical as to table Option with Size 60 to 115 EZ7 EZ8 Synchronizing piston with throttle pin on both sides symmetrical as to table Overview Throttle Pins Size 60 85 115 150 170 215 Groove size inch 0 012 0 012 0 012 0 022 0 022 0 026 mm 0 30 0 30 0 30 0 55 0 55 0 65 Sizes 150 to 215 Technical data solenoid with DIA37 EZ5 EZ6 Voltage 12 V 20 24 V 20 Position Vg max de ...

Страница 17: ...ontrol an operating pressure of at least 435 psi 30 bar is required in A B If a control operation is performed at an operating pressure 435 psi 30 bar an auxiliary pressure of at least 435 psi 30 bar must be applied at port G via an external check valve For lower pressures please contact us Please note that pressures up to 7250 psi 500 bar can occur at port G The beginning of control and the HA T3...

Страница 18: ... increase Δp approx 145 psi 10 bar Operating pressure p psi bar Beginning of control setting range Displacement Circuit diagram HA1 B A M1 T2 T1 Vg min Vg max G U X HA2 with pressure increase positive control An operating pressure increase of Δp approx 1450 psi 100 bar results in an increase in displacement from Vg min to Vg max Beginning of control setting range 1150 to 5100 psi 80 to 350 bar Ple...

Страница 19: ...ot pressure to port X For each 15 psi 1 bar of pilot pressure increase the beginning of control is reduced by 250 psi 17 bar Beginning of control setting 4350 psi 300 bar 4350 psi 300 bar Pilot pressure at port X 0 psi 145 psi 0 bar 10 bar Beginning of control at 4350 psi 1900 psi 300 bar 130 bar Note Maximum permissible pilot pressure 1450 psi 100 bar Circuit diagram HA1 T3 B A M1 T2 T1 Vg min Vg...

Страница 20: ...termedi ate position The beginning of control can be set between 1150 and 4350 psi 80 and 300 bar specify required setting in plain text when ordering Technical data solenoid with DIA45 U1 U2 Voltage 12 V 20 24 V 20 No override de energized de energized Position Vg max energized energized Nominal resistance at 68 F 20 C 4 8 Ω 19 2 Ω Nominal power 30 W 30 W Minimum required active current 1 5 A 0 7...

Страница 21: ...ve see page 24 is either pressure spring or switched by energizing switching solenoid a depending on the direction of rotation travel direction Electric override Technical data solenoid b with DIA45 R1 R2 Voltage 12 V 20 24 V 20 No override de energized de energized Position Vg max energized energized Nominal resistance at 68 F 20 C 4 8 Ω 19 2 Ω Nominal power 30 W 30 W Minimum required active curr...

Страница 22: ...hat the motor is used correctly and that machine operation is safe and efficient We recommend that all DA applications be reviewed by a Bosch Rexroth application engineer Detailed information is available from our sales organiza tion Note The beginning of control and the DA characteristic curve are influenced by case pressure An increase in case pres sure causes a decrease in the beginning of cont...

Страница 23: ... data solenoid a with DIA37 DA1 DA2 Voltage 12 V 20 24 V 20 Direction of rotation Operating pressure in ccw B de energized de energized cw A energized energized Nominal resistance at 68 F 20 C 5 5 Ω 21 7 Ω Nominal power 26 2 W 26 5 W Minimum required active current 1 32 A 0 67 A Duty cycle 100 100 Type of protection see connector version on page 62 Electric override Technical data solenoid b with ...

Страница 24: ...n valve of the pump e g 4 3 direc tional valve of the DA control is switched to the neutral position the electric circuitry causes the previous signal on the travel direction valve on the motor to be retained Reversing the travel direction valve causes the travel direction valve of the motor to switch to the other travel direction following a time delay approx 0 8 s with respect to the pump As a r...

Страница 25: ...AE working ports A and B at side opposite 0 91 23 8 15 207 0 94 23 8 M1 G G M1 U Y T2 T1 Z 1 2 5 6 93 176 6 06 154 0 94 24 1 18 30 2 0 31 8 1 5 20 132 2 85 72 5 3 31 84 9 29 236 2 5 16 131 1 3 58 91 10 51 267 0 79 20 0 50 12 7 DIA4 998 DIA5 000 DIA127 0 05 0 75 19 2 00 50 8 5 75 146 4 51 114 5 4 51 114 5 5 75 146 14 3 0 56 View Y Flange SAEJ744 1 Port plate 1 SAE working ports A and B at rear Cent...

Страница 26: ...AE working port A and B at side opposite only HZ7 EZ7 8 1 SAE working port A and B at rear only HZ7 EZ7 8 B A 5 98 152 2 13 54 6 50 165 2 13 54 B A 5 98 152 A B 1 48 37 5 A B 6 50 165 1 48 37 5 Splined shaft SAE J744 S7 1 1 4 in 14T 12 24DP1 2 20 56 DIA4 37 DIA111 1 89 48 7 16 14UNC 2B 2 1 10 28 DIA1 77 DIA45 1 57 40 0 37 9 5 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side ...

Страница 27: ...A2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending on...

Страница 28: ...86 225 4 21 107 G G M1 M1 M1 G B A G 6 06 154 6 93 176 10 51 267 HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control M1 X G X G 1 40 35 5 7 24 184 10 35 263 B A 6 26 159 4 21 107 5 47 139 M1 X G X G 9 21 234 10 39 264 6 06 154 3 54 90 4 33 110 B A 1 40 35 5 M1 M1 HP5D1 HP6D1 Hydraulic proportional control negative control with pressure co...

Страница 29: ... HA1T3 HA2T3 Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point X G X G 1 40 35 5 7 24 184 10 35 263 B A 6 26 159 4 21 107 5 47 139 M1 M1 B A 8 86 225 G G 10 35 263 4 21 107 M1 M1 HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 HA2R2 A...

Страница 30: ... direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch M1 7 95 202 10 51 267 6 06 154 3 70 94 4 72 120 6 30 160 M1 A B G X3 X1 X2 G X3 X1 X2 G M1 M1 5 20 132 6 1 0 155 G X1 4 33 110 0 33 8 5 A B b a 8 90 226 10 51 267 6 06 154 X3 X3 X1 X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting ...

Страница 31: ...lange C2 Port plate 2 SAE working ports A and B at side opposite T2 T1 U M1 3 58 91 Y G 5 55 141 11 61 295 10 35 263 1 6 57 167 0 50 12 7 0 91 23 3 15 80 1 08 27 5 7 17 182 1 34 34 1 0 91 23 9 13 232 2 25 57 2 0 98 25 1 09 27 8 DIA4 998 DIA5 000 Z 5 67 144 0 43 11 3 94 100 0 69 17 5 7 13 181 8 39 213 1 2 5 G DIA127 0 05 M1 View Y Flange SAEJ744 1 Port plate 1 SAE working ports A and B at rear Cent...

Страница 32: ... 2 SAE working ports A and B at side opposite View Y M1 G Y M1 G Y T2 3 58 91 5 55 141 11 61 295 0 50 12 7 0 83 21 3 15 80 9 13 232 3 94 100 Z 0 56 14 3 4 51 114 5 6 14 156 1 2 5 T U 6 06 154 4 51 114 5 0 91 23 2 25 57 2 1 09 27 8 DIA4 998 DIA5 000 DIA127 0 05 0 98 25 5 79 147 10 35 263 1 1 08 27 5 0 33 8 44 1 34 34 1 7 17 182 6 57 167 0 0047 0 12 Flange SAEJ744 1 Port plate 1 SAE working ports A ...

Страница 33: ...2 SAE working port A and B at side opposite only HZ7 EZ7 8 1 SAE working port A and B at rear only HZ7 EZ7 8 B A 6 46 164 B A 6 97 177 2 13 54 2 13 54 A B 6 46 164 B A 6 97 177 2 13 54 2 13 54 Splined shaft SAE J744 S9 1 1 2 in 17T 12 24DP1 2 44 62 DIA4 33 DIA110 2 13 54 7 16 14UNC 2B 2 1 10 28 DIA1 97 DIA50 1 73 44 0 37 9 5 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side f...

Страница 34: ...2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending on ...

Страница 35: ...8 4 45 113 A B G M1 M1 G G A B 11 61 295 7 17 182 6 57 167 M1 M1 HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control 11 42 290 G X 6 77 172 4 45 113 G X 8 15 207 5 98 152 1 40 35 5 A B M1 M1 G X X A B G 1 40 35 5 10 31 262 11 50 292 4 57 116 3 78 96 6 57 167 M1 M1 HP5D1 HP6D1 Hydraulic proportional control negative control with pressure c...

Страница 36: ...HA2 HA1T3 HA2T3 Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point G M1 X G X 5 98 152 11 42 290 6 77 172 4 45 113 M1 8 15 207 1 40 35 5 A B M1 G M1 G 11 42 290 9 41 239 4 45 113 A B HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 HA2R...

Страница 37: ...el direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch M1 6 30 160 X3 9 09 231 11 61 295 3 94 100 X1 X2 G X1 X3 G X2 A B 4 96 126 6 57 167 M1 G M1 M1 4 33 110 0 33 8 5 G b a 10 254 11 57 294 5 43 138 A B 6 34 161 6 57 167 X1 X3 X3 X1 X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting ...

Страница 38: ...SAE working ports A and B at side opposite DIA152 4 0 05 6 36 161 6 7 87 200 6 36 161 6 0 81 20 6 7 87 200 0 98 25 DIA6 000 DIA5 998 4 33 110 12 68 322 11 38 289 1 5 12 130 3 58 91 4 02 102 0 98 25 1 09 27 8 2 25 57 2 6 22 158 9 92 252 0 98 25 M1 1 2 5 7 40 188 6 89 175 1 18 30 1 50 38 1 0 28 7 0 50 12 7 T2 T1 U M1 G G Y Z View Y Flange SAEJ744 1 Port plate 1 SAE working ports A and B at rear Cent...

Страница 39: ...2 SAE working port A and B at side opposite only HZ7 EZ7 8 1 SAE working port A and B at rear only HZ7 EZ7 8 M1 A B 7 09 180 B A 7 60 193 2 56 65 2 56 65 B A 7 09 180 B A 1 65 42 1 65 42 7 60 193 Splined shaft SAE J744 T1 1 3 4 in 13T 8 16 DP1 2 95 75 DIA5 35 DIA136 2 64 67 5 8 11UNC 2B 2 1 42 36 DIA2 36 DIA60 2 17 55 0 47 12 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side ...

Страница 40: ...A2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending on...

Страница 41: ... 313 9 80 249 M1 B A G G G 7 40 188 6 89 175 G 12 68 322 B A HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control 1 59 40 5 G X 6 46 164 9 09 231 4 76 121 7 09 180 12 32 313 G M1 X M1 B A G X 11 38 289 M1 1 59 40 5 G 4 76 121 6 89 175 3 98 101 12 60 320 M1 X A B HP5D1 HP6D1 Hydraulic proportional control negative control with pressure cont...

Страница 42: ...A1T3 HA2T3 Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point 1 59 40 5 G X 6 46 164 9 09 231 4 53 115 4 76 121 7 09 180 12 32 313 G M1 X M1 B A 4 76 121 9 80 249 G M1 G M1 12 32 313 B A HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 ...

Страница 43: ...l direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch G 6 85 174 6 89 175 12 68 322 5 20 132 4 21 107 X3 X1 X2 X1 X2 G X3 M1 M1 B A 9 76 248 4 41 112 10 63 270 12 68 322 M1 M1 G X3 X1 G X1 6 89 175 5 71 145 6 61 168 X3 b a 0 33 8 5 B A X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting ...

Страница 44: ...E working ports A and B at side opposite M1 T1 U M1 G G Y Z 1 2 5 DIA152 4 0 05 DIA6 000 DIA5 998 0 98 25 2 63 66 7 1 25 31 8 1 26 32 0 50 12 7 13 90 353 12 60 320 1 0 98 25 4 88 124 6 57 167 T2 4 29 109 3 94 100 0 51 13 1 30 33 1 65 42 1 7 72 196 7 68 195 7 87 200 6 36 161 6 7 87 200 6 36 161 6 0 81 20 6 10 98 279 6 77 172 View Y Flange SAEJ744 1 Port plate 1 SAE working ports A and B at rear Cen...

Страница 45: ...SAE working port A and B at side opposite 1 SAE working port A and B at rear A B 8 03 204 B A 3 23 82 9 25 235 3 23 82 Splined shaft SAE J744 T1 1 3 4 in 13T 8 16DP1 2 95 75 DIA5 35 DIA136 1 42 36 2 17 55 5 8 11UNC 2B 2 DIA2 36 DIA60 2 64 67 0 47 12 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side fit tolerance class 5 2 Thread according to ASME B1 1 ...

Страница 46: ...HA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending o...

Страница 47: ... 39 264 G M1 B A M1 G G G 7 72 196 7 68 195 13 90 353 M1 M1 B A HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control 1 59 40 5 X G 7 01 178 10 12 257 5 20 132 7 68 195 13 66 347 M1 M1 X G A B X G G X M1 B A M1 5 20 132 7 68 195 4 29 109 13 86 352 12 64 321 1 59 40 5 HP5D1 HP6D1 Hydraulic proportional control negative control with pressure ...

Страница 48: ...3 Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point 1 59 40 5 X G 7 01 178 10 12 257 5 20 132 7 68 195 13 66 347 M1 M1 X G A B 5 20 132 13 66 347 10 39 264 M1 G A B G M1 HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 HA2R2 Automatic ...

Страница 49: ... direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch 6 85 174 X2 X1 G X3 G X3 7 68 195 5 51 140 10 98 279 13 94 354 M1 X1 X2 4 53 115 B A M1 6 93 176 7 68 195 6 02 153 4 41 112 M1 G 0 33 8 5 B A X1 X3 M1 11 89 302 13 94 354 G X3 X1 b a X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting ...

Страница 50: ...E working ports A and B at side opposite G M1 G Y M1 T1 U 4 06 103 4 41 112 6 69 170 14 17 360 1 2 5 6 36 161 6 0 81 20 6 6 36 161 6 0 98 25 4 92 125 7 76 197 0 55 14 1 34 34 1 69 43 1 7 68 195 6 81 173 11 26 286 Z 7 87 200 7 87 200 0 50 12 7 0 98 25 DIA152 4 0 05 DIA6 000 DIA5 998 1 26 32 2 63 66 7 1 25 31 8 12 87 327 1 T2 View Y Flange SAEJ744 1 Port plate 1 SAE working ports A and B at rear Cen...

Страница 51: ...2 SAE working port A and B at side opposite 1 SAE working port A and B at rear B A 8 03 204 B A 2 99 76 8 90 226 2 99 76 Splined shaft SAE J744 T2 2 in 15T 8 16DP1 2 95 75 DIA5 35 DIA136 1 42 36 2 17 55 5 8 11UNC 2B 2 DIA2 76 DIA70 2 64 67 0 47 12 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side fit tolerance class 5 2 Thread according to ASME B1 1 ...

Страница 52: ...HA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending o...

Страница 53: ... 47 266 G B M1 M1 G A G M1 7 68 195 7 76 197 14 17 360 M1 B A G HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control 1 59 40 5 X G M1 G X 7 1 3 181 B A M1 5 24 133 7 76 197 13 94 354 10 39 264 1 59 40 5 X G M1 B A G X 4 25 108 5 24 133 7 76 197 12 91 328 14 09 358 M1 HP5D1 HP6D1 Hydraulic proportional control negative control with pressure...

Страница 54: ... Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point 1 59 40 5 X G M1 G X 7 1 3 181 B A M1 5 24 133 7 76 197 13 94 354 10 39 264 M1 B A M1 G G 13 94 354 5 24 133 10 47 266 HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 HA2R2 Automatic ...

Страница 55: ... direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch 6 85 174 X2 X1 G X3 G X3 7 76 197 5 51 140 11 26 286 14 17 360 M1 X1 X2 4 53 115 B A M1 B A M1 G X1 X3 4 41 112 0 33 8 5 M1 G X3 X1 6 93 176 7 76 197 6 02 153 12 17 309 14 17 360 a b X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting ...

Страница 56: ...working ports A and B at side opposite T2 M1 T1 U Y Z G G M1 6 50 165 13 62 346 1 14 84 377 2 63 66 7 1 26 32 1 25 31 8 8 84 224 5 0 81 20 6 8 84 224 5 1 14 29 5 04 128 0 50 12 7 1 26 32 8 23 209 0 59 15 1 42 36 1 83 46 5 1 7 87 200 7 20 183 11 77 299 4 21 107 4 92 125 DIA6 500 DIA6 498 10 31 262 10 31 262 DIA165 1 0 05 1 2 5 Flange SAEJ744 View Y 1 Port plate 1 SAE working ports A and B at rear C...

Страница 57: ...2 SAE working port A and B at side opposite 1 SAE working port A and B at rear B A 8 50 216 B A 3 23 82 9 25 235 3 23 82 Splined shaft SAE J744 T2 2 in 15T 8 16DP1 2 95 75 DIA5 51 DIA140 1 42 36 2 09 53 5 8 11UNC 2B 2 DIA2 76 DIA70 2 64 67 0 47 12 1 Involute toothing acc to ANSI B92 1a 30 pressure angle flat root side fit tolerance class 5 2 Thread according to ASME B1 1 ...

Страница 58: ...HA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 45 3 X X1 X2 Pilot signal DA0 ISO 8434 1 SDSC L8 M12 F 580 40 O X1 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 O X3 Pilot signal DA1 DA2 ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 580 40 X M1 Measuring stroking chamber ISO 119265 9 16 in 18 UNF 2B 0 51 13 deep 7250 psi 500 bar X 1 Momentary pressure spikes may occur depending o...

Страница 59: ...1 140 10 83 275 B A G B A M1 G 8 23 209 7 87 200 14 84 377 G M1 HP1 HP2 Hydraulic proportional control positive control HP5 HP6 Hydraulic proportional control negative control M1 G B A X M1 14 61 371 8 1 1 206 10 91 277 G X 7 48 190 1 59 40 5 5 51 140 M1 8 23 209 5 51 140 14 76 375 M1 B A X G X 13 54 344 4 45 113 G 1 59 40 5 HP5D1 HP6D1 Hydraulic proportional control negative control with pressure...

Страница 60: ... Automatic high pressure related control positive control with override hydraulic remote con trolled proportional HA1U1 HA2U2 Automatic high pressure related control positive control with override electric two point M1 G B A X M1 14 61 371 8 1 1 206 10 91 277 G X 7 48 190 1 59 40 5 5 51 140 B A M1 G M1 14 61 371 G 10 87 276 5 51 140 HA1 and HA2 X plugged HA1T and HA2T X open HA1R1 HA2R2 Automatic ...

Страница 61: ... direction valve DA1 DA2 Automatic speed related control negative control with electric travel direction valve and electric Vg max switch M1 B A 6 85 174 X1 X2 X3 G X1 X2 X3 G 11 93 303 14 84 377 M1 8 23 209 5 67 144 4 69 119 M1 B A M1 8 23 209 G X1 0 33 8 5 4 41 112 X3 7 09 180 6 1 8 157 12 83 326 14 84 377 G X1 X3 a b X1 X2 pipe fitting SDSC L8 M12 F according to ISO 8434 1 Use assembled fitting...

Страница 62: ...ng connector IP67 DIN EN 60529 and IP69K DIN 40050 9 Circuit symbol Mating connector DEUTSCH DT06 2S EP04 Consisting of DT designation 1 housing DT06 2S EP04 1 wedge W2S 2 sockets 0462 201 16141 The mating connector is not included in the scope of deliv ery This can be supplied by Bosch Rexroth on request material number R902601804 Note If necessary you can change the position of the con nector by...

Страница 63: ...r and ν 60 SUS 10 mm2 s pND low pressure pG case pressure Small flushing valve for sizes 60 to 115 Material number of orifice DIA inch ø mm qv gpm l min Code R909651766 0 047 1 2 0 9 3 5 A R909419695 0 055 1 4 1 3 5 B R909419696 0 071 1 8 2 1 8 C R909419697 0 079 2 0 2 6 10 D R909444361 0 094 2 4 3 7 14 F Medium flushing valve for size 115 Material number of orifice DIA inch ø mm qv gpm l min Code...

Страница 64: ...ium flushing valve 8 07 205 5 94 151 12 76 324 HA1 HA2 HP1 HP2 EP1 EP2 HP5 HP6 EP5 EP6 DA Dimensions for sizes 150 to 215 large flushing valve Z Sa Sa Sa 1 50 38 A3 A1 B1 B4 A2 B2 HA1 HA2 HP1 HP2 EP1 EP2 HP5 HP6 DA EP5 EP6 HZ5 EZ5 EZ6 B3 NG A1 B1 A2 B2 A3 B3 B4 150 14 06 10 67 6 50 5 59 9 06 7 36 7 80 357 271 165 142 230 187 198 170 14 33 10 94 6 50 5 59 9 17 7 48 8 03 364 278 165 142 233 190 204 ...

Страница 65: ...be verified The counterbalance valve does not replace the mechani cal service brake and parking brake Observe the detailed notes on the BVD counterbalance valve in RE 95522 and BVE counterbalance valve in RE 95525 For the design of the brake release valve we require the following data for the mechanical holding brake the cracking pressure the volume of the brake spool between minimum stroke brake ...

Страница 66: ...Variable motor A6VM HA1T Counterbalance valve BVD Pump directional valve not included in the scope of delivery Counterbalance valve for winches and track drives BVD W and BVE Application option Winch drives in cranes BVD and BVE Track drive in crawler excavators BVD Example schematic for winch drive in cranes A6VM085HP5D10001A 71AWV0C2S97W0 0 BVE25W38S 51ND V100K00D4599T30S00 0 T2 T1 M1 Vg min Vg ...

Страница 67: ...71 2 48 63 5 39 137 8 43 214 3 31 84 9 37 238 16 89 429 2 48 63 150 8 BVE25 38 1 1 4 in 17 44 443 17 01 433 6 89 175 2 64 67 5 39 137 8 43 214 3 31 84 9 37 238 17 91 455 2 32 59 170 8 BVE25 38 1 1 4 in 17 68 449 17 28 439 6 93 176 2 68 68 5 39 137 8 43 214 3 31 84 9 37 238 18 27 464 2 32 59 215 8 BVE25 38 1 1 4 in 18 90 480 18 50 470 7 17 182 2 91 74 5 39 137 8 43 214 3 31 84 11 77 299 19 49 495 2...

Страница 68: ...nsport lock The tack ing screws may not be removed while mounting the working ports If the counterbalance valve and motor are delivered separately the counterbalance valve must first be mounted to the motor port plate using the provided tacking screws The final mounting of the counterbalance valve on the motor is done with screw fitting of the SAE flange The screws to be used and the procedure mou...

Страница 69: ...the sensor can be found in the relevant data sheet 95132 for DSM 95133 for DSA The sensor is mounted on the port provided for this pur pose with a mounting bolt On deliveries without sensor the port is plugged with a pressure resistant cover We recommend ordering the A6VM variable motor complete with mounted sensor Circuit diagram EP T2 T1 U n U Dimensions V design with mounted speed sensor A C B ...

Страница 70: ...0 0 55 9 0 1 71 28 0 7 05 115 6 5 71 93 5 1 46 24 0 2 90 47 5 M10 60 R909154690 M10 70 R909153779 M12 60 R909083530 M12 70 R909085976 M12 70 R909085976 M12 80 R909153075 G 3 78 62 0 2 90 47 5 1 86 30 5 2 62 43 0 3 35 85 2 3 03 77 0 1 71 28 00 2 87 47 0 7 05 115 6 5 71 93 5 2 90 47 5 4 33 71 0 M10 60 R909154690 M10 80 R909154058 M12 60 R909083530 M12 80 R909153075 M12 70 R909085976 M12 90 R90915404...

Страница 71: ...M12 80 R909153075 M12 90 R909154041 M12 80 R909153075 M12 90 R909154041 M12 80 R909153075 M12 90 R909154041 G 9 28 152 1 6 77 111 0 4 21 69 0 6 04 99 0 10 48 171 8 8 48 139 0 3 87 63 5 3 86 98 0 13 21 216 5 10 68 175 0 4 88 80 0 7 02 115 0 M12 80 R909153075 M12 100 R909153975 M12 80 R909153075 M12 100 R909153975 M12 80 R909153075 M12 100 R909153975 H 9 28 152 1 6 77 111 0 6 04 99 0 6 47 106 0 10 4...

Страница 72: ...this is not possible separate drain lines must be laid To achieve favorable noise values decouple all connecting lines using elastic elements and avoid above reservoir installation In all operating conditions the drain line must flow into the reservoir below the minimum fluid level Note In certain installation positions an influence on the control characteristics can be expected Gravity dead weigh...

Страница 73: ...Recommendation for installation position 8 drive shaft upward A check valve in the drain line cracking pressure 7 5 psi 0 5 bar can prevent draining of the motor housing Installation position Air bleed Filling 5 T2 T1 U F ht min hmin U F T1 F 6 ht min hmin T2 T1 U F F T2 F 7 T2 T1 U F ht min hmin F T1 F 8 7 5 psi 0 5 bar ht min hmin T2 T1 U F U T1 F Note Port F is not part of the motor and can be ...

Страница 74: ...details of these condi tions can be found in the data sheet 90312 or the instruction manual Not all variants of the product are approved for use in safety functions according to ISO 13849 Please consult the responsible contact person at Bosch Rexroth if you require reliability parameters e g MTTFd for functional safety Depending on the type of control used electromagnetic effects can be produced w...

Страница 75: ...quired on the machine for the relevant application in order to bring the powered load into a safe position e g safe stop and ensure any measures are properly put into practice In certain conditions moving parts in high pressure relief valves might get stuck in an undefined position due to contamination This can result in restriction or loss of load holding functions in lifting winches There fore i...

Страница 76: ...Rexroth Corporation It may not be reproduced or given to third parties without its consent The data specified above only serve to describe the product No statements concerning a certain condition or suitability for a certain application can be derived from our information The information given does not release the user from the obliga tion of own judgment and verification It must be remembered tha...

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