digging machine 0.3 m3, shovel backhoe

shovel backhoe characteristics:

Adopt Cummins 4 cylinder engine with 74KW output power, turbo-charger, low emission and noise.
Full dydraulic steering system, with strong breakout force by 45kN, high work efficiency.
Four-wheel driving axle keeps power tractive force. Four-wheel caliper disc brake and emergency braking protective ensure operation safe and reliable.

Description

Item		WZ 30-25
Rating lifting capacity		25KN
bucket capacity		1.0m³
Hoe bucket capacity		0.3 m³
Excavating radius		5645mm
Arm lifting time		6s
The sum of three items		≤11.5s
Max. speed		20km/h
Min. turning radius		5210mm
max. Excavating depth		4500mm
max. Breakout force		45KN
max. Turing angle		35°
wheelbase		2350mm
tread		1590mm
Tyre	specification	16/17-20
Tyre	Air pressure	Front 0.32Mpa Rear 0.28Mpa
operation weight		7.6t
Figure dimension	Length x width x height	7002 x 2200 x 3786mm
Brake system	Air pressure of brake system	0.6 - 0.8 Mpa
Brake system	Service brake	Air-hydraulic combination
Transmission system	type of torque converter	YJ280
	Stall torque ratio	3.1
	Oil pressure of torque converter inlet	0.25 - 0.3 Mpa
	Type of Gearbox	Planetary Gear, power shift
Diesel engine	Model	Cummins 4BT3.9-C100
	Rating power	74kw
	Rating revolution	2400r/min
Axles	Type of main transmission	Spiral bevel gear
	Transmission ratio	26
	Type of final drive	single-Spur planetary gear
Oil capacity	Fuel tank	90L
	Hydraulic system	130L
	Engine oil	11.5L
	Gearbox	20L
	Axles and final drive	30L
	Brake system	1.5L

Chaogong factory brief:


Chaogong factory covers 60000m2, built in 1968.	5 workshop,structural components,machining, assembly, covering parts and painting.

Component warehouse.	Finished products.