background image

S

pecifications

B

ackhoe attachment

Engine

Water cooled, 4 cycle Diesel,
6-Cylinders in line, direct injection,
turbocharged, charger air coolerd 
low emission

296 HP (221 kW) at 1,850 rpm

271 HP (202 kW) at 1,850 rpm

300 PS (221 kW) at 1,850 rpm

275 PS (202 kW) at 1,850 rpm

138.3 kgf

m(1000 lbf

ft) at 1,400 rpm

114 x 144.5 mm (4.5” x 5.3”)

8,900 cc (540 cu in)

2 x 12 V x 160 AH

24 V, 7.5kW

24V, 50 Amp

Type

Rated
flywheel
horse
power

Max. torque

Bore x stroke

Piston

Batteries

Starting motor

Alternator

J1995 (gross)

J1349 (net)

6271/1 (gross)

6271/1 (net)

SAE

DIN

Buckets

Backhoe attachmet

Model

Cummins QSL

Swing system

Swing motor

Swing reduction

Swing circuit lubrication

Swing brake

Swing speed

Axial piston motor

Planetary gear reduction

Grease-bathed

Multi wet disc

9.0 rpm

Coolant & Lubricant capacity

(refilling)

Fuel tank

Engine coolant 

Engine oil

Swing device

Final drive(each)

Hydraulic system

Hydraulic tank 

liter

520

45.0

31.7

8.0

5.5

380

230

US gal

137.4

11.9

8.4

1.6

1.8

100.4

60.8

UK gal

114.4

9.9

7.0

1.3

1.5

83.6

50.6

Undercarriage

Center frame

Track frame

No. of shoes on each side

No. of carrier roller on each side

No. of track roller on each side

No. of track guard on each side

X - leg type

Pentagonal box type

51

2

9

2

Drives & Brakes

Drive method

Drive motor

Reduction system

Max. drawbar pull

Max. travel speed(high) / (low)

Gradeability

Parking brake

Pilot pressure operated joysticks and pedals with detachable lever
provide almost effortless and fatigueless operation.

X-leg type center frame is integrally welded with reinforced box-
section track frames. The undercarriage includes lubricate rollers,
idlers, track adjusters with shock absorbing spring and sprockets,
and track chain with double or triple grouser shoes.

Operating weight (approximate)

Major component weight

8,500 kg (18,740 lb)

6,500 kg (14,330 lb)

3,780 kg (8,330 lb)

Upperstructure

Counterweight

Boom (with arm cylinder)

Shoes(Triple grouser)

Operating weight

Ground pressure

mm(in)

kg(lb)

kgf/cm

2

(psi)

600(24)

700(28)

750(30)

800(32)

900(36)

36,100(79,590)

36,500(80,600)

36,725(81,000)

36,950(81,500)

37,400(82,500)

0.64(9.10)

0.56(7.96)

0.52(7.39)

0.49(6.97)

0.44(6.26)

Operating weight

Operating weight, including 6,500m (21’ 4”) boom, 3,200 m (10’ 6”) arm,
SAE heaped 1.62 m

3

(2.12 yd

3

) backhoebucket, lubricant, coolant.

Hydraulic system

Two variable displacement piston pumps

2

288

/min (76.6 US gpm / 63.8 UK gpm)

Gear pump

Two speed axial piston motor
with brake valve and parking brake

Axial piston motor with automatic brake

330 kgf/cm

2

(4,690 psi)

360 kgf/cm

2

(4,765 psi)

360 kgf/cm

2

(5,120 psi)

260 kgf/cm

2

(3,700 psi)

35 kgf/cm

2   

(500 psi)

Installed

Boom: 2-160

110

1,500 mm (6.3”

4.2”

59.1”)

Arm: 1-170

120

1,760 mm (6.7”

4.7”

69.3”)

Bucket: 1-150

105

1,295 mm (5.9”

4.1”

51.0”)

Type

Max. flow

Sub-pump for pilot circuit

Cross-sensing and fuel saving pump system

Travel

Swing

Implement circuits

Travel

Power boost (boom, arm, bucket)

Swing circuit

Pilot circuit

Service valve

No. of cylinder-
bore x rod x stroke     

Main pump

Hydraulic motors

Relief valve setting

Hydraulic cylinders

Fully hydrostatic type

Axial piston motor, in-shoe design

Planetary reduction gear

31,000 kgf (68,350 lbf)

4.8 km/hr (2.8 mph) / 3.0 km/hr (2.0 mph)

35

(70 %)

Multi wet disc

Traveling and steering

Engine throttle

External lights

Pilot control

Two joysticks with one safety lever
(LH): Swing and arm, (RH): Boom and bucket(ISO)

Two levers with pedals

Electric, Dial type

Two lights mounted on the boom one under the battery box

Control

Standard equipment

SAE heaped 

m

3

(yd

3

)

Boom and arms are of all-welded, low-stress, full-box section design. 6,500mm(21’ 4”) 6,150mm(20’2”), 8,600(28’3”)boom and 2,500mm(8’ 2”),  3,200mm(6’ 7”),
3,900mm(12’ 10”), 4,300mm(14’1”) 5,100mm(16’9”)arms are  available. Buckets are all-welded, high-strength steel implements.

4,300 (14’ 1”)

2,290 (5,050)

3,900 (12’ 10”)

2,170 (4,780)

3,200 (10’ 6”)

1,960 (4,320)

2,500 (8’ 2”)

1,930 (4,260)

Bucket 

digging 

force

Arm 

crowd

force

201.0 [219.3]

20500 [22360] 
45190 [49300]

201.0 [219.3]

20500 [22360] 
45190 [49300]

201.0 [219.3]

20500 [22360]
45190 [49300]

201.0 [219.3]

20500 [22360]

45190[49300]

228.5 [249.3]

23300 [25420] 
51370 [56040]

228.5 [249.3]

23300 [25420] 
51370 [56040]

228.5 [249.3]

23300 [25420] 
51370 [56040]

228.5 [249.3]

23300 [25420] 
51370 [56040]

124.5 [135.9]

12700 [13850] 
28000 [30550]

135.3 [147.6]

13800 [15050] 
30420 [33190]

152.0 [165.8]

15500 [16910]
34170 [37280]

184.4 [201.1]

18800 [20510]
41450 [45220]

128.5 [140.1]

13100 [14290]
28880 [31510] 

139.3 [151.9]

14200 [15490] 
31310 [34160] 

156.9 [171.2]

16000 [17450]
35270 [38480]

192.2 [209.7]

19600 [21380]
43210 [47140]

Note : Arm weight including bucket cylinder and linkage.           

Standard arm

Arm 

Length 

Weight

mm(ft.in)

kg(lb)

kN
kgf
lbf

kN
kgf
lbf

kN
kgf
lbf

kN
kgf
lbf

SAE

ISO

SAE

ISO

Digging force

Remark

[         ]:

Power Boost

1.15(1.50)
1.46(1.91)

1.62 (2.12)

1.86(2.43)

2.10 (2.75)

2.32(3.03)

1.62(2.12) 

1.44(1.88)

1.62 (2.12)

1.86(2.43)

2,500mm (8’ 2”)

3,200mm (10

6

)

3,900mm (12’ 10”)
4,300mm (14’ 1”)
5,100mm (16’ 9”)

SAE heaped

2,500

(8’ 2”)

2,500

(8’ 2”)

5,100

(16’ 9”)

3,200

(10’ 6”)

3,900

(12’ 10”)

4,300

(14’ 1”)

Arm

Weight kg(lb)

Width mm (in)

Boom

CECE heaped

Without 

side cutters

With side cutters

Capacity m

3

(yd

3

)

Recommendation   mm(ft.in)

: Standard backhoe bucket

: Heavy-duty   

: Rock bucket-Heavy duty

: Applicable for materials with density  of  2,000 kg / m

3

(3,370 lb/  yd

3

) or less

: Applicable for materials with density  of  1,600 kg / m

3

(2,700 lb/  yd

3

) or less

: Applicable for materials with density  of  1,100 kg / m

3

(1,850 lb/  yd

3

) or less

6,500 (21

4

6,150 (20’ 2”)  8,600 (28’ 3”) 

1.15(1.50)

1.46(1.91)

1.62(2.12)

1.86(2.43)

2.10(2.75)

2.32(3.03)

1.62(2.12)

1.44(1.88)

1.62(2.12)

1.86(2.43)

1.00(1.31)

1.27(1.66)

1.40(1.83)

1.60(2.1)

1.80(2.4)

2.00(2.62)

1.40(1.83)

1.27(1.66)

1.40(1.83)

1.60(2.1)

1,090(42.9)

1,380(54.3)

1,440(56.7)

1,620(63.8)

1,810(71.3)

1,990(78.3)

1,540(60.6)

1280(50.4)

1,545(60.8)

1,725(67.9)

1,220(48.0)

1,510(59.4)

1,570(61.8)

1,750(68.9)

1,940(76.4)

2,120(83.5)

-

-

-

-

1,030(2,270)

1,170(2,580)

1,280(2,820)

1,390(3,060)

1,520(3,350)

1,760(3,880)

1,570(3,460)

1,565(3,450)

1,610(3,550)

1,710(3,770)

M

M

M

M

M

M

M

M

M

M

M

M

HYUNDAI CONSTRUCTION EQUIPMENT 12 / 

13

Summary of Contents for Rolex 360LC-7A

Page 1: ...r 20 000 BTU hr FATC Full Automatic Temperature Control Sun visor for cabin inside Fuel filler pump 35 min 9 2 USgpm Beacon lamp Safety lock valve for boom cylinder with overload warning device Safety...

Page 2: ...mum Power Performance Reliability Built for Maximum Power Performance Reliability A new chapter in construction equipment has now begun Making the dream a reality Robex 360LC 7A HYUNDAI CONSTRUCTION E...

Page 3: ...ating position reducing operator fatigue Console boxes slide forward and backward for improved accessibility The proportional pressure controls reduce unnecessary exertion while ensuring precise opera...

Page 4: ...n Optional Smooth Travel Pedal and Foot Rests Wide Cab with Excellent Visibility The cab is roomy and ergonomically designed with low noise level and good visibility A full view front window and large...

Page 5: ...wrong One Touch Decel System When the one touch decel switch is pressed CPU controller controls the accel actuator to reduce engine speed to 800 rpm And then the one touch decel switch is pressed aga...

Page 6: ...icing Side Cover with Left Right Swing Open Type Easy access to vital components gives unrestricted view of component allows easy maintenance and repair Easy to maintain engine components The cooling...

Page 7: ...t boom arm bucket Swing circuit Pilot circuit Service valve No of cylinder bore x rod x stroke Main pump Hydraulic motors Relief valve setting Hydraulic cylinders Fully hydrostatic type Axial piston m...

Page 8: ...0230 12670 27930 8660 19090 9350 20610 8720 19220 8150 17970 7770 17130 7610 16780 7650 16870 6540 14420 8740 19270 9500 20940 10010 22070 9760 21520 9650 21270 6530 14400 6330 13960 6030 13290 5730 1...

Page 9: ...87 29 1 7 15 23 5 Boom 6 5m 21 4 Arm 3 9 m 12 10 Bucket 1 62 m3 2 12 yd3 SAE heaped Shoe 800mm 31 5 triple grouser with 6 500kg 14 330 lb CW Load radius Load point height m ft 1 5 m 5 0 ft 9 0 m 30 0...

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