Construction Machinery. Hydraulic Shovel Caterpillar 312B

Swing device

Rotation speed	12 rev / min
Swing torque	30400.2 Nm

Sizes

Width to outside of caterpillar track	2490 mm
Height to cab upper part	2760 mm
Clearance	440 mm
Counterweight ground clearance	920 mm
Rear platform swing radius	2130 mm
Caterpillar track length on ground level	2780 mm

Shovel

Bucket initial volume	0.46 m3
Bucket minimum volume	0.35 m3
Maximum bucket volume	0.78 m3

Operation

Engine oil volume	13 l.
Boom reach drive mechanism fluid volume	2.8 l.
Operating voltage	24 V
Generator current strength	50 amperes
Hydraulic system overflow valve pressure	34335.9 kPa
Hydraulic pump flow rate	240 l/min
Working weight	12433 kg
Fuel Capacity	250 l.
Cooling system fluid volume	15.5 l.
Hydraulic system fluid volume	162 l.

Motor

Manufacturer	Caterpillar
Model	3064T
Full power	67.9 kW
Effective power	62.6 kW
Power measured at	1900 rev / min
Displacement	4.2 l.
Aspiration	turbocharging
Cylinders number	4

Carrier

Shoe dimensions	500 mm
Specific ground pressure	39 kPa
Maximum travel speed	5.5 km/h
Hook traction force	102 kN
Track width	1990 mm

Booms/sections features 3

Maximum excavation depth	6050 mm
Maximum radius along ground level	8625 mm
Maximum cut height	8695 mm
Maximum loading height	6330 mm
Maximum vertical wall digging depth	5345 mm
Unit load-transfer height	2760 mm
Unit load-transfer length	7610 mm

Booms/sections features 2

Unit load-transfer height	2760 mm
Unit load-transfer length	7595 mm
Maximum excavation depth	5550 mm
Maximum radius along ground level	8175 mm
Maximum cut height	8475 mm
Maximum loading height	6095 mm
Maximum vertical wall digging depth	4970 mm

Booms/sections features 1

Maximum excavation depth	5130 mm
Maximum radius along ground level	7790 mm
Maximum cut height	8230 mm
Maximum loading height	5860 mm
Maximum vertical wall digging depth	4430 mm

Images

Sizes

2. Width to outside of caterpillar track	2490 mm
4. Caterpillar track length on ground level	2780 mm
5. Clearance	440 mm
7. Height to cab upper part	2760 mm
8. Rear platform swing radius	2130 mm
15. Counterweight ground clearance	920 mm
15. Counterweight ground clearance	920 mm

Carrier

6. Track width	1990 mm
14. Shoe dimensions	500 mm

Booms/sections features 1

1. Unit load-transfer length	7610 mm
3. Unit load-transfer height	2760 mm
9. Maximum cut height	8695 mm
10. Maximum loading height	6330 mm
11. Maximum radius along ground level	8625 mm
12. Maximum vertical wall digging depth	5345 mm
13. Maximum excavation depth	6050 mm
9. Maximum cut height	8230 mm
10. Maximum loading height	5860 mm
11. Maximum radius along ground level	7790 mm
12. Maximum vertical wall digging depth	4430 mm
13. Maximum excavation depth	5130 mm
1. Unit load-transfer length	7595 mm
3. Unit load-transfer height	2760 mm
9. Maximum cut height	8475 mm
10. Maximum loading height	6095 mm
11. Maximum radius along ground level	8175 mm
12. Maximum vertical wall digging depth	4970 mm
13. Maximum excavation depth	5550 mm