Construction Machinery. Mini Digger Case CX31

Swing device

Rotation speed 9 rev / min

Sizes

Width to outside of caterpillar track 1550 mm
Height to cab upper part 2510 mm
Clearance 320 mm
Counterweight ground clearance 565 mm
Rear platform swing radius 775 mm
Caterpillar track length on ground level 1540 mm

Shovel

Bucket initial volume 0.09 m3
Bucket minimum volume 0.06 m3
Maximum bucket volume 0.12 m3

Operation

Working weight 3000.1 kg
Fuel Capacity 37.9 l.
Cooling system fluid volume 2.5 l.
Hydraulic system fluid volume 48 l.
Engine oil volume 3.5 l.
Operating voltage 12 V
Generator current strength 24 amperes
Hydraulic system overflow valve pressure 156.9 kPa
Hydraulic pump flow rate 62.6 l/min

Motor

Manufacturer Yanmar
Model 3TNE82A
Effective power 16.9 kW
Power measured at 2300 rev / min
Displacement 1.3 l.
Torque measured at 1400 rev / min
Maximum torque 79.5 Nm
Cylinders number 4

Carrier

Shoe dimensions 300 mm
Support rollers number on either side 1
Rolling bearings number on either side 4
Specific ground pressure 29 kPa
Maximum travel speed 4.5 km/h

Booms/sections features 1

Maximum vertical wall digging depth 2160 mm
Unit load-transfer height 2510 mm
Unit load-transfer length 4440 mm
Maximum excavation depth 2820 mm
Maximum radius along ground level 4800 mm
Maximum cut height 4500 mm
Maximum loading height 3150 mm

Images

Sizes

2. Width to outside of caterpillar track 1550 mm
4. Caterpillar track length on ground level 1540 mm
5. Clearance 320 mm
7. Height to cab upper part 2510 mm
8. Rear platform swing radius 775 mm
15. Counterweight ground clearance 565 mm
15. Counterweight ground clearance 565 mm

Carrier

14. Shoe dimensions 300 mm

Booms/sections features 1

1. Unit load-transfer length 4440 mm
3. Unit load-transfer height 2510 mm
9. Maximum cut height 4500 mm
10. Maximum loading height 3150 mm
11. Maximum radius along ground level 4800 mm
12. Maximum vertical wall digging depth 2160 mm
13. Maximum excavation depth 2820 mm