ZM907 Hydraulic Crawler Excavator

The following is the detailed technical specifications for ZM907 excavator:
1. The model of the Engine is CUMMINS B3.3 (Tire 2). Type is Direct injection, water cooled, 4 cylinders. The number of cylinder is 4. Bore and stroke is 95mmÿ?15mm.
Displacement 3.3L
Power output 45kw (60HP) /2200 Rpm
Max. torque 214N.m/1600 Rpm
2. Hydraulic System
Pump: Kawasaki, Japan
Typ: 2 variable displacement pumps +1 gear pump
Max. discharge flow: 2ÿ?4.8L/Min
Max. discharge pressure: -Boom, arm and bucket(27.5 Mpa)
-Travel circuit (27.5 Mpa)
-Swing circuit (23.5 Mpa)
-Control circuit (4.9 Mpa)
-Pilot control pump(Gear type)
-Main control valves(Negotive control)
-Oil cooler (Air cooled type)

3. Swing System
Swing motor: KYB, Japan
Swing motor type: Axial-piston motor
Brake: Hydraulic oil released, Sping tense
Parking brake: Hydraulic disc brake
Swing speed: 11.2 Rpm
Tail swing radius: 1750 mm
4. Travel System
Travel motors: 2ÿÁAxial Piston
Travel brakes: Hydraulic disc brake
Parking brakes: Oil disc brake per motor
Travel shoes: 2ÿ?8
Travel speed: 3.14/5.26 km/h
Drawbar pulling force: 67.7 KN
Grade ability : 35ÿ?
Ground clearance: 361.5 mm
5. 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 rotary-type engine throttle.
6. Boom, Arm ¡¥ Bucket
Boom cylinder: ¥´?115mmÿ?5mmÿ?85mm
Arm cylinder: ¥´?95mmÿ?5mmÿ?00mm
Bucket cylinder: ¥´?85mmÿ?5mmÿ?30mm
7. Refilling Capacities¡¥lubrications
Fuel tank: 170 L
Cooling system: 20 L
Engine oil: 13L
Travel reduction gear: 2ÿ?.3 L
Swing reduction gear : Hydraulic auto-lubrication
Hydraulic oil tank: 100 L
8. Bucket
Use: Backhoe bucket
Bucket capacity: 0.32 M3
Bucket width: 820mm
No. of bucket teeth: 5
9. Working ranges Unit: m
Arm length: 1.65 M
A. Max. digging reach (6195 mm)
B. Max. digging reach at ground level (6050 mm)
C. Max. digging depth (4097 mm)
D. Max. digging height (7107 mm)
E. Max. dumping height (5136mm)
F. Max. vertical wall digging depth (3787 mm)
G. Min. swing radius (1750 mm)
I. Bucket capacity (m3): 0.28 M3
10. Digging Force (ISO6015) Unit: KN
A. Arm length: 1.65 M
B. Bucket digging force: 53.6 KN
C. Arm crowding force: 39.9 KN
11. Overall Dimensions Unit: mm
A. Overall length: 6170 mm G.Tail swing radius: 1750 mm
B. Overall height (to top of boom): 2588 mm H. Tumbler distance: 2135 mmmm C. Overall width: 2237 mm I. Overall length of crawler: 2783 D. Overall height (to top of cab): 2580 mm J. Track gauge: 1700mm E. Ground clearance of rear end: 774.5 mm K. Shoe width: 450 mm
F. Ground clearance: 361.5mm L. Overall width of upper structure: 2184 mm12. Operating Weight and Ground Pressure
Operating weight includes basic machine (with 3.71m boom, 1.65m arm, and 0.32 M3 bucket, blade 2210mmÿ?86.5mm), whose shoe width is 450mm, overall width is 2237mm, ground pressure is 36.18 Kpa, operating weight is 7100 KG.