DLS840-9B crawler excavator-Product-Wolwa Group Co., Ltd.

DLS840-9B crawler excavator

With excellent efficiency and excellent value for money; simple operation, compact and flexible, easy to transport, energy in a small space operations.

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+86-537-6588123

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Product features

1, with excellent efficiency and excellent value for money;

2, simple operation, compact and flexible, easy to transport, energy in a small space operations;

3, the standard configuration can flat ground blade, earth backfill, increase machine stability;

4, with mining, crushing, clean hook, drilling, bulldozing versatile, quick-change attachments, machine utilization is increased.

Wolwa 4 ton crawler excavator specification

Overall length(mm)	4400
Overall height(mm)	2200
Width(mm)	1530/1600
Track width(mm)	300
Total track length(mm)	2175
Track gauge(mm)	1703
Plate ground clearance(mm)	557
Working Specifications
Max digging height(mm)	4450
Max dumping height(mm)	3050
Max digging depth(mm)	2545
Max digging distance(mm)	4630
Max digging radius(mm)	4730
Min radius of gyration(mm)	1820
Max lifting height of earth shovel(mm)	359
Max digging depth of bulldozer(mm)	368
Min tail swing radius(mm)	1170
Engine
Engine model	Changcai490,Yammer,Xinchai
Output (kw/rpm)	34/2200, 20/2200, 36.8kw
Cooling method	Water-cooling diesel engine
Hydraulic system
Operating pressure	22mpa
Travel Motor	Double speed plunger
Rotary motor	Variable plunger
The main pump	Plunger 32cc
Max flow	99/min
Performance parameter
Climbing ability	35°
Max arm digging force	55.6KN(5560)
Travel speed	2.7/4.6km/h
Swing speed	9-11r/min
Rail contact pressure on the ground	34.8kpa(0.355kgf/cm²)
Machine parameter
Bucket capacity	0.26m²
Fuel tank volume	60L
Hydraulic tank capacity	75L
Operating Weight	4000kg