•It adopts originally imported Cummins B3.9 engine which features Tier 2 standards, energy saving, environmental care, and convenient service and maintenance;
•It adopts radial seal air filter with pre-filter which effectively prolongs engine life, with fuel filling pump and pressure transmitter as standard device for higher fuel economy.
•It adopts originally imported hydraulic parts, which features stable and reliable quality, high efficiency, and big digging force;
•It adopts new type cab and seats, brand-new interior, and new air conditioning system with automatic adjustment function for comfortable operation;
•New generation electric control system: large color display capable of real time monitoring of machine operation condition, self-diagnosis and recording, electric throttle, and multiple work modes.
•Multiple kinds of buckets and optional parts like dozer blades, breakers, scarifiers, electromagnetic suction cups, quick couplers, etc. are available for digging, landfill, breaking, and grading operations.
•The multifunctional GPS can achieve remote control and data transfer so that the real time machine conditions can be known.
JCM913D HydraulicCrawler Excavator
TechnicalSpecifications
Engine | Travel System | |||||||||||||
Model | CUMMINS B3.9-C | Travel motors | DOOSAN/NABTESCO; Variable axial piston motor | |||||||||||
Type | Water cooling, turbocharged, empty enter-cooling | Support roller quantities | 2×7 | |||||||||||
Carrier roller quantities | 2×1 | |||||||||||||
No. of cylinder | 4 | Travel shoes | 2×44 | |||||||||||
Bore and stroke | 102mm×120mm | Travel speed | 3.59/5.57km/h | |||||||||||
Displacement | 3.9L | Drawbar pulling force | 98kN | |||||||||||
Power output | 86kW/2200rpm | Grade ability | 70% (35°) | |||||||||||
Ground clearance | 425mm | |||||||||||||
Hydraulic System | Cab ＆ Control | |||||||||||||
Pump | KAWASAKI, | Cab | All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat; Front Window can be opened and slid; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner | |||||||||||
Type | variable double–piston pump | |||||||||||||
Max. discharge flow | 2×108L/min | |||||||||||||
Max. discharge pressure | ||||||||||||||
Boom, arm and bucket | 31.9MPa | Control | Two hand levers and two foot pedals for travel Two hand levers for excavating and swing; Electric rotary-type engine throttle | |||||||||||
Travel circuit | 31.9MPa | |||||||||||||
Swing circuit | 25.5MPa | |||||||||||||
Control circuit | 3.9MPa | Boom, Arm ＆ Bucket | ||||||||||||
Pilot control pump | Gear type | Boom cylinder | 105mm×70mm×980mm | |||||||||||
Main control valve | Negative flow control | Arm cylinder | 115mm×80mm×1175mm | |||||||||||
Oil cooler | Air cooled type | Bucket cylinder | 95mm×65mm×885mm | |||||||||||
Swing System | Refilling Capacities＆lubrications | |||||||||||||
Swing motor | KAWASAKI, | Fuel tank | 238L | |||||||||||
Swing motor type | Axial-piston motor | Cooling system | 20L | |||||||||||
Brake | Hydraulic oil released | Engine oil | 15L | |||||||||||
Parking brake | Hydraulic disc brake | Hydraulic oil tank | 120L Tank oil level | |||||||||||
Swing speed | 12.6r/min | 208L Hydraulic system | ||||||||||||
Bucket | ||||||||||||||
Type | Backhoe bucket | |||||||||||||
Bucket capacity | 0.55m3 (SAE) | |||||||||||||
Bucket width | 980mm | |||||||||||||
Arm Type | ||||||||||||||
A | Max. digging depth | 8495mm | ||||||||||||
B | Max. dumping height | 6065mm | ||||||||||||
C | Max. digging height | 5537mm | ||||||||||||
D | Max. vertical digging depth | 4907mm | ||||||||||||
E | Max. Depth cut for 2440m(8')Level Bottom | 5275mm | ||||||||||||
F | Max. digging distance | 8297mm | ||||||||||||
G | Max. digging radius at ground level | 8168mm | ||||||||||||
H | Min. swing radius of work equipment | 2426mm | ||||||||||||
Digging Force (ISO6015) Unit: kN | ||||||||||||||
Arm length | 2500mm | |||||||||||||
Bucket digging force | 73.5kN | |||||||||||||
Arm digging force | 60.8kN | |||||||||||||
Arm Type 2500mm | ||||||||||||||
A | Overall length | 7718mm | I | Tread | 2925mm | |||||||||
B | Ground contact length (Transportation) | 4209mm | J | Track length | 3659mm | |||||||||
C | Overall height(to top of boom) | 2674mm | K | Track gauge | 2000mm | |||||||||
D | Overall width | 2500mm | L | Track width | 2500mm | |||||||||
E | Overall height(to top of cab) | 2752mm | M | Shoe width | 500mm | |||||||||
F | Counter weight ground clearance | 912mm | O | Bonnet height | 2145mm | |||||||||
G | Ground clearance | 425mm | P | Revolving frame width | 2490mm | |||||||||
H | Tail swing radius | 2318mm | Q | Distance from swivel center to tail | 2318mm | |||||||||
Operating Weight and Ground Pressure | ||||||||||||||
Operating weight includes basic machine (with boom 4.6m, arm 2.5m, and bucket 0.55m3) | ||||||||||||||
Shoe width | 500mm | |||||||||||||
Overall width | 2500mm | |||||||||||||
Ground pressure | 39KPa | |||||||||||||
Operating weight | 12800kg | |||||||||||||