Product Introduction

Fully automatic safety system

Cab mounting electronic drive system. By replacing the high cost oil, the cost is saved. Operator easily in the driver's room through the switch control open, close the connector.

One way check valve protection system: each cylinder is equipped with a safety check valve to ensure that the circuit, the circuit is cut off, the rapid connector normal work.

Safety pin protection system: according to the different parameters of each excavator, tailored to the safety protection, to ensure that in the case of the problem of the cylinder, the fast connector can also work properly.


Product Parameters

Varibles Unit HML-75 HML-85
Length Mm 534-545 600
Height Mm 307 310
Width Mm 258-263 270-280
Weight Kg 50-60 80
Working Pressure Kg/cm2 40-380 40-380
Oil flow L/min 10-20 10-20
Suit excavator Ton 4-7 5-8




Varibles Unit HML-165 HML-235
Length Mm 765 324-944
Height Mm 388 492
Width Mm 353-436 449-483
Weight Kg 120-130 280-290
Working Pressure Kg/cm2 40-380 40-380
Oil flow L/min 10-20 10-20
Suit excavator Ton 9-19 17-23




Varibles Unit HML-305 HML-485
Length Mm 983-1050 1006-1173
Height Mm 574 558-610
Width Mm 543-568 606-663
Weight Kg 420-430 450-580
Working Pressure Kg/cm2 40-380 40-380
Oil flow L/min 10-20 10-20
Suit excavator Ton 23-30 33-47