Features:
1.Dual direct drive hydraulic cylinders  
2.Cable-equalization system  
3.Dual-point automatic safety locks,Single point release
4.Extra width between post
5.Automatic arm unlocking
6.Automatic stop in the highest position

Specification:
1)Capacity:4000kg
2)Maximum lifting height:1800mm
3)Minimum height:120mm
4)Overall width:3419.6mm
5)Overall height:2819.4mm
6)Lifting time:60s
7)Lowering time:45s
8)Motor:2.2Kw 380V 50Hz
9)Net weight:660kg
10)Gross weight:710kg
11)Operation pressure:0~31.5Mpa
12)Oil tank 9L
13)Distance between post:2794mm
14)Noise:<70dB
Arm symmetrical