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2-6
2
SPECIFICATIONS TABLES
SERVICE DATA
Slew equipment
Slew bearing
Type
Ball bearing
Slew motor
Type
Variable displacement piston motor
Qty.
1
Reduction gears
Type
Epicycle reduction gear
Slew brake
Type
Brake valve with a shockless relief
Qty.
1
Slew parking brake parking Type
Wet friction plate type
Slew lock
Type
––
Lower Machinery
Power transmission device
Travel motor
Type
Variable displacement type double axial piston motor, With
counterbalance valve
Qty.
2
Reduction gears
Type
Epicycle reduction gear
Travel brake
Type
Operation delay with a counter balance valve
Parking brake
Type
Wet friction plate type
Undercarriage
Track shoe
Type
Rubber track
Steel crawler with triple
grouser
Number of shoes
(One side)
Qty.
74
38
Shoe width
mm
400
400
Grouser height
mm
––
14
Rug height
mm
25
––
Roller
Carrier roller (One side)
Qty.
1
Track roller (One side)
Qty.
5
Track adjuster
Type
Grease cylinder type (with cushion springs)
Track gauge extension mechanism
––
Working equipment
Hoe attachment
Bucket capacity
Heaped
m
3
0.141
Struck
m
3
0.102
Bucket width
Standard
mm
585
With side cutter
mm
630
Bucket mass
kg
110
Boom length
mm
2820
Arm length
mm
1450
Bucket wrist radius
mm
835
Bucket wrist angle
degree
188
Boom swing angle
Left
degree
78/76*
Right
degree
58
Eccentric quantity of boom swing pivot
mm
85
Содержание TB 250
Страница 1: ......
Страница 3: ...1 1 SAFETY 1 Safety alert symbol 1 2 Safety precautions 1 3 Cautions when working 1 9...
Страница 36: ...2 24 2 TIGHTENING TORQUE SERVICE DATA...
Страница 37: ...2 25 2 SERVICE DATA HYDRAULIC CIRCUIT DIAGRAM HYDRAULIC CIRCUIT DIAGRAM Equipped with options 1 2...
Страница 38: ...2 26 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with options 2 2...
Страница 39: ...2 27 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 1 2...
Страница 40: ...2 28 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 2 2...
Страница 41: ...2 29 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 1 2...
Страница 42: ...2 30 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 2 2...
Страница 43: ...2 31 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow angle blade blade oat option 1 2...
Страница 44: ...2 32 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow angle blade blade oat option 2 2...
Страница 46: ...2 34 2 ELECTRIC CIRCUIT DIAGRAM SERVICE DATA First auxiliary hydraulic piping with proportional control...
Страница 49: ......
Страница 59: ...2 46 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
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Страница 73: ...2 60 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA NAME STANDARD NO...
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Страница 81: ...2 68 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Страница 92: ...3 11 3 CONTROL VALVE FUNCTION...
Страница 108: ...4 3 4 SERVICE STANDARDS DISASSEMBLY AND ASSEMBLY Clearance for pin and bushing...
Страница 130: ...4 25 4 UPPER FRAME DISASSEMBLY AND ASSEMBLY 15 Side frame R 16 Side frame L 17 Tool box 18 Cover 19 Bracket 20 Cover 2 2...
Страница 165: ...4 60 4 HYDRAULIC PUMP DISASSEMBLY AND ASSEMBLY f Remove the plug g Remove the spring and the ball...
Страница 267: ...4 162 4 SLEW MOTOR DISASSEMBLY AND ASSEMBLY Special tools Oil seal press tting jig A Collar installation jig B...
Страница 352: ...ENGINE 6 Machine model Mounted engine TB250 4TNV88...