Engine
Model |
YANMAR 4TNV88 |
Type |
Direct injection, water cooled, natural intake |
No. of cylinder |
4 |
Bore and stroke |
88 X 90 mm |
Displacement |
2.19 l |
Power output |
25.2kw/2200 rpm |
Max. torque |
142N.m/1200 rpm |
Travel System
Travel motors |
KYB, Japan |
Support roller quantities |
2×5 |
Carrier roller quantities |
2×1 |
Travel shoes |
2X35 |
Travel speed |
2.7/4.4 km/h |
Drawbar pulling force |
35 kN |
Gradeability |
58%(30o) |
Tracked shoe thickness |
6 mm |
Hydraulic System
Pump |
KPM, Japan |
Type |
Axial piston pump + gear pump |
Max. discharge flow |
128 l /min |
Max. discharge pressure
Boom, arm and bucket |
24.5 MPa |
Travel circuit |
15.7 MPa |
Swing circuit |
15.7 MPa |
Control circuit |
3,9 MPa |
Pilot control pump |
Gear type |
Main control valves |
KYB, Japan |
Oil cooler |
Air cooled type |
Cab & Electrical System
Cab |
All-weather, sound-suppressed cab and equipped with a heavy, insulated floor mat. Front window can be opened and slided. Adjustable seat; LED display; automatic monitoring; display |
Voltage |
12 V |
Batteries |
1X12 V |
Battery capacity |
80 Ah |
Boom, Arm & Bucket
Boom cylinder |
Φ90x Φ50 xS552-L915 |
Arm cylinder |
Φ85x Φ50 xS580-L920 |
Bucket cylinder |
Φ70x Φ45 xS443-L745 |
Swing System
Swing motor |
KPM, Japan |
Swing motor type |
Axial-piston motor |
Brake |
Hydraulic oil released |
Parking brake |
Hydraulic disc brake |
Swing speed |
12 r/min |
Refilling Capacity & Lubrication
Fuel tank |
82 l |
Cooling system |
12 l |
Engine oil |
6 l |
Hydraulic oil tank |
59 l — Tank oil level |
Hydraulic oil tank |
85 l — Hydraulic system |
Bucket
Type |
Backhoe bucket |
Bucket capacity |
0.17m 3 (SAE) |
Bucket capacity scope |
0.069 – 0.24m 3 |
Number of bucket teeth |
4 |
Bucket width |
640 mm |
Working Ranges
Boom length |
2650 mm |
Max. digging height |
5030 mm |
Max. dumping height |
3390 mm |
Max. digging depth |
3390 mm |
Max. vertical digging depth |
2545 mm |
Max. digging distance |
5523 mm |
Max. digging reach at ground level |
5413 mm |
Min. swing radius of work equipment |
2406 mm |
Digging Force (ISO6015)
Arm length |
1450mm |
Bucket digging force |
23.7 KN |
Arm digging force |
21.6 KN |
Overall Dimensions
Overall length |
5385 mm |
Ground contact length |
3512 mm |
Overall height (to top of boom) |
1783 mm |
Overall width |
1750 mm |
Overall height (to top of cab) |
2455 mm |
Counter weight ground clearance |
600 mm |
Min. ground clearance |
350 mm |
Tail swing radius |
1561 mm |
Track grounding length |
1710 mm |
Track length |
2190 mm |
Track gauge |
1400 mm |
Track width |
1750 mm |
Track shoe width |
350 mm |
Counter weight height |
850 mm |
Revolving frame width |
1600 mm |
Distance from swing center to tail |
1561 mm |
Operating Weight and Ground Pressure
Operating weight *includes basic machine. |
4200 Kg |
Ground pressure |
36 KPa |