JCM922D Excavator

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JCM922D Excavator

JCM

JCM922D Excavator

Engine				Travel System
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 锛?/strong>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
Travel circuit		31.9MPa
Swing circuit		25.5MPa
Control circuit		3.9MPa		Boom, Arm 锛咮ucket
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锛?/strong>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

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