922D Hydraulic Crawler Excavator
Product features
1, imported Cummins B5.9 engine, in line with convenient Tier2 emissions, energy conservation and environmental protection, maintenance, use of the radial seal air filter and standard air prefilter, effectively extending the life of the engine, standard pressure transmitter, effectively improve fuel economy;
2, imported hydraulic parts, stable and reliable quality, high efficiency;
3, the new cab and seats, new interior, new automatic air conditioning system with automatic adjustment of the wind distribution, ease of operation;
4, with a new generation of electrical control systems: large-screen color display, real-time monitoring of machine operation, with fault diagnosis and recording functions, electric throttle, multiple operating modes to choose from;
5, using reinforced top and bottom frame, designed to strengthen the working device, which greatly increases the strength and life of structural components, better adapted to mining and other construction operations. Optional hammer, ripper, quick-change attachment devices to achieve a variety of mining, landfill, crushing, the whole equality work of a machine;
6, multifunction GPS enables remote monitoring and two-way transfer of data, real-time understanding of the machine running.
Parameters
Engine | Travel System | |||||||||||||
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Model | CUMMINS B5.9-C | Travel motors | DOOSAN/NABTESCO; Variable axial piston motor | |||||||||||
Type | Water cooling, turbocharged, empty enter-cooling | Support roller quantities | 2×7 | |||||||||||
Carrier roller quantities | 2×2 | |||||||||||||
No. of cylinder | 6 | Travel shoes | 2×46 | |||||||||||
Bore and stroke | 102mm×120mm | Travel speed | 3.3/5.4 km/h | |||||||||||
Displacement | 5.9L | Drawbar pulling force | 201kN | |||||||||||
Power output | 112kW/1950rpm | Grade ability | 70% (35°) | |||||||||||
Ground clearance | 470mm | |||||||||||||
Hydraulic System | Cab & Control | |||||||||||||
Pump | KAWASAKI, Japan | 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 | 2×208L/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 |
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Travel circuit | 31.9MPa | |||||||||||||
Swing circuit | 25.5MPa | |||||||||||||
Control circuit | 3.9MPa | Boom, Arm & Bucket | ||||||||||||
Pilot control pump | Gear type | Boom cylinder | 120mm×85mm×1285mm | |||||||||||
Main control valve | Negative flow control | Arm cylinder | 135mm×95mm×1490mm | |||||||||||
Oil cooler | Air cooled type | Bucket cylinder | 115mm×80mm×1120mm | |||||||||||
Swing System | Refilling Capacities&lubrications | |||||||||||||
Swing motor | KAWASAKI, Japan | Fuel tank | 360L | |||||||||||
Swing motor type | Axial-piston motor | Cooling system | 25L | |||||||||||
Brake | Hydraulic oil released | Engine oil | 20L | |||||||||||
Parking brake | Hydraulic disc brake | Hydraulic oil tank | 250L Tank oil level | |||||||||||
Swing speed | 11.9r/min | 420L Hydraulic system | ||||||||||||
Bucket | ||||||||||||||
Type | Backhoe bucket | |||||||||||||
Bucket capacity | 1.0m3 (SAE) | |||||||||||||
Bucket width | 1310mm | |||||||||||||
Arm Type | ||||||||||||||
A | Max. digging depth | 9281mm | ||||||||||||
B | Max. dumping height | 6480mm | ||||||||||||
C | Max. digging height | 6605mm | ||||||||||||
D | Max. vertical digging depth | 5735mm | ||||||||||||
E | Max. Depth cut for 2440m(8')Level Bottom | 6404mm | ||||||||||||
F | Max. digging distance | 9845mm | ||||||||||||
G | Max. digging radius at ground level | 9671mm | ||||||||||||
H | Min. swing radius of work equipment | 3500mm | ||||||||||||
Digging Force (ISO6015) Unit: kN | ||||||||||||||
Arm length | 2925mm | |||||||||||||
Bucket digging force | 115kN | |||||||||||||
Arm digging force | 92.5kN | |||||||||||||
Arm Type 2925mm | ||||||||||||||
A | Overall length | 9548mm | I | Tread | 3360mm | |||||||||
B | Ground contact length (Transportation) | 4947mm | J | Track length | 4160mm | |||||||||
C | Overall height(to top of boom) | 3073mm | K | Track gauge | 2200mm | |||||||||
D | Overall width | 2800mm | L | Track width | 2800mm | |||||||||
E | Overall height(to top of cab) | 2965mm | M | Shoe width | 600mm | |||||||||
F | Counter weight ground clearance | 1120mm | O | Bonnet height | 2375mm | |||||||||
G | Ground clearance | 470mm | P | Revolving frame width | 2726mm | |||||||||
H | Tail swing radius | 2905mm | Q | Distance from swivel center to tail | 2853mm | |||||||||
Operating Weight and Ground Pressure | ||||||||||||||
Operating weight includes basic machine (with boom 5.7m, arm 2.925m, and bucket 1.0m3) | ||||||||||||||
Shoe width | 600mm | |||||||||||||
Overall width | 2800mm | |||||||||||||
Ground pressure | 47KPa | |||||||||||||
Operating weight | 21600kg |