Excavator ESH-20/90

Characteristics

The walking dragline ESH-20/90 is used in open-pit mining. They are designed for stripping overburden rocks with direct dumping the waste either into the mined-out space or to the pit side.

Description

Bucket capacity, m3	20
Boom length, m	90
Boom pitch angle, deg.	32
Maximum suspended load, kN	630
Working cycle length, sec.	60
Dumping height, m	38,5
Digging depth, m	42,5
Dumping radius, m	83
Clearance above the rear part of the platform, m	1,61
Resting base diameter, m	14,5
unit ground pressure, Mpa	0,105
Shoe dimensions (length and width), m	13 x 2,5
Working mass, t	1740
Hoist mechanism power, kW	2 x 1120
Turning mechanism power, kW	4 x 250
Drag mechanism power. kw	2 x 1120
Movement mechanism power, kW	2 x 800
Network motor power, kW	2500
Supply network voltage, kW	6