7.5 Ton Hydraulic Crawler Excavator Digger Machine

Name: 7.5 Ton Hydraulic Crawler Excavator Digger Machine
Brand: Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd
Rating: 4.3 (22 reviews)

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Model No. :	ZM-70
Brand Name :	China Coal
Type :	Turbocharged, 4 Stroke, Direct Injection, Water Co
Usage :	GM Excavator
Bucket :	Grab Shovel
Transmission :	Hydraulic Transmission
Drive Type :	Internal Combustion Drive
Bucket Capacity :	0.5~1.0m³
Size :	Medium-Sized
Certification :	ISO9001: 2000
Condition :	New
Carrier Roller Quantities :	2×1
No. Of Cylinder :	4
Engine :	Cummins QSF2.8T
Travel Motors :	Eaton, USA;
Support Roller Quantities :	2×6
Travel Shoes :	2×39
Max. Discharge Flow :	2X79.2(L/min)
Swing Circuit :	23.5 MPa
Boom, Arm And Bucket :	27.5 MPa

7yrs

Jining, Shandong, China

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OEM service

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Introduction of ZM-70 7.5 Ton Hydraulic Crawler Excavator Digger Machine

We are manufacture of mining equipment normally include Hydraulic Digger, Hydraulic Digger Machine, Hydraulic Excavator Digger, scraper loader, Scraper Rock Loader, mucking machine, scraper conveyor, Hydraulic Track Excavator.

1. ZM-70 7.5 Ton Hydraulic Crawler Excavator Digger Machine designed with mature hydraulic system, easy to operate. High working efficiency. Main hydraulic parts of hydraulic digger are imported from Korea, Japan. Stable working performance.

2. Structural parts of 7.5 Ton Hydraulic Crawler Excavator are all made by our company; main parts are all under nondestructive inspection treatment, which ensure the parts` strength and stiffness. Main structural parts are treated by shot blasting, which increase the adhesion of painting, prevent from corrosion, and finally prolong the service time of the excavator.

Parameter of ZM-70 7.5 Ton Hydraulic Crawler Excavator Digger Machine

Engine		Travel System
Model	Cummins QSF2.8T	Travel motors	Eaton, USA;
Type	Turbocharged, 4 stroke, direct injection, water cooled	Support roller quantities	2×6
		Carrier roller quantities	2×1
No. of cylinder	4	Travel shoes	2X39

Hydraulic System		Cab & Electrical System
Pump	KPM, Japan	Cab	Cab installed with silicon oil rubber, adjustable luxurious seat, cold and warm air-conditioning system plus flexible pilot control system
Type	variable double–piston pump
Max. discharge flow	2X79.2(L/min)
Max. discharge pressure
Boom, arm and bucket	27.5 MPa	Voltage		12V
Travel circuit	23.5 MPa	Batteries		1X12V
Swing circuit	23.5 MPa	Battery capacity		120Ah
Control circuit	3.9 MPa	Boom, Arm & Bucket
Pilot control pump	Gear type	Boom cylinder		Φ110xΦ75xS1000-L1480
Main control valves	KYB, Japan	Arm cylinder		Φ100xΦ65xS870-L1335
Oil cooler	Air cooled type	Bucket cylinder		Φ55xΦ90xS710-L1115

Pictures of ZM-70 7.5 Ton Hydraulic Crawler Excavator Digger Machine

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