Specification
Engine | |||||||
Model | CUMMINS 4B3.9-C (Tire 2) | ||||||
Type | Direct injection, water cooled, 4 cylinders; turbocharged | ||||||
No. of cylinder | 4 | ||||||
Bore and stroke | 102mm*120mm | ||||||
Displacement | 3.9L | ||||||
Power output | 86kw /2200 Rpm | ||||||
Max. torque | 437N.m/1500 Rpm | ||||||
Hydraulic System | |||||||
Pump | Kawasaki, Japan | ||||||
Type | 2 variable displacement pumps +1 gear pump | ||||||
Max. discharge flow | 2×108L/Min | ||||||
Max. discharge pressure | |||||||
Boom, arm and bucket | 31.9 Mpa | ||||||
Travel circuit | 31.9 Mpa | ||||||
Swing circuit | 25.5 Mpa | ||||||
Control circuit | 3.9 Mpa | ||||||
Pilot control pump | Gear type | ||||||
Main control valves | Multi-direction valve | ||||||
Oil cooler | Air cooled type | ||||||
Swing System | |||||||
Swing motor | Japan | ||||||
Swing motor type | Axial-piston motor | ||||||
Brake | Hydraulic oil released, Spring tense | ||||||
Parking brake | Hydraulic disc brake | ||||||
Swing speed | 12.6 Rpm | ||||||
Tail swing radius | 2318mm | ||||||
Travel System | |||||||
Travel motors | JEIL;2*Axial Piston | ||||||
Travel brakes | Hydraulic disc brake | ||||||
Parking brakes | Oil disc brake per motor | ||||||
Travel shoes | 2*44 | ||||||
Travel speed | 3.59/5.57km/h | ||||||
Drawbar pulling force | 98 KN | ||||||
Grade ability | 70% (35°) | ||||||
Ground clearance | 424.5 mm | ||||||
Cab & Controls | |||||||
Cab | All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat, Front Window can be opened and slided; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner; | ||||||
Control | Two hand levers and two foot pedals for travel; Two hand levers for excavating and swing; Electric control/hand control. | ||||||
Boom, Arm & Bucket | |||||||
Boom cylinder | 105mm*980mm*70mm | ||||||
Arm cylinder | 115mm*1175mm*80mm | ||||||
Bucket cylinder | 95mm**885mm*65mm | ||||||
Refilling Capacities&lubrications | |||||||
Fuel tank | 238 L | ||||||
Cooling system | 20L | ||||||
Engine oil | 15L | ||||||
Travel reduction gear | 2*2.5 L | ||||||
Swing reduction gear | 3L | ||||||
Hydraulic oil tank | 120 L Tank oil level | ||||||
208 L Hydraulic system | |||||||
Bucket | |||||||
Use | Backhoe bucket | ||||||
Bucket capacity | 0.65 M3 | ||||||
With side cutters | 980 mm | ||||||
No. of bucket teeth | 5 | ||||||
Bucket weight | 480 kg | ||||||
Arm length | 2.5 M | ||||||
Max. digging reach | 8297 mm | ||||||
Max. digging reach at ground level | 8148 mm | ||||||
Max. digging depth | 5537 mm | ||||||
Max. digging height | 8243 mm | ||||||
Max. dumping height | 5833mm | ||||||
Max. vertical wall digging depth | 5087 mm | ||||||
Min. swing radius | 2425 mm | ||||||
Digging depth for 2.4m(8')flat bottom | 5300 mm | ||||||
Bucket capacity(m3) | 0.65 M3 | ||||||
Digging Force (ISO6015) Unit: KN | |||||||
Range | Parameters | ||||||
Arm length | 2.5 M | ||||||
Bucket digging force | 73.5 KN | ||||||
Arm digging force | 60.8 KN | ||||||
Overall Dimensions Unit: mm | |||||||
Arm length | 2.5 M | Arm length | 2.5 M | ||||
A | Overall length | 7718 mm | G | Tail swing radius | 2318 mm | ||
B | Overall height (to top of boom) | 2673.5mm | H | Tumbler distance | 2925 mm | ||
C | Overall width | 2500mm | I | Overall length of crawler | 3659 mm | ||
D | Overall height (to top of cab) | 2752 mm | J | Track gauge | 2000 mm | ||
E | Ground clearance of rear end | 912 mm | K | Shoe width | 500 mm | ||
F | Ground clearance | 424.5 mm | L | Overall width of upper structure | 2490 mm | ||
Operating Weight and Ground Pressure | |||||||
Operating weight includes basic machine (with 4.6m boom, 2.5m arm, and 0.65 M3bucket) | |||||||
Shoe width | 500 mm | ||||||
Overall width | 2500 mm | ||||||
Ground pressure | 39 Kpa | ||||||
Operating weight | 12800 kg | ||||||
