CONTACTcontact
Telephone:010-80213104 QQ:656863577 Mailbox:mqhexing@163.com Address:北京市大兴区黄村镇华润公园九里
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PRODUCT

Purposes and features:
QKZ series of automatic rail pick-up(hereinafter referred to as rail pick-up) is special equipment against wind developed to prevent high crane from being overturned by typhoon. When the crane is normally operating, the lifting tong is lifted up from the track surface by a specified distance. Now the rail pick-up is not active. When the crane is stopping, press the button and the clamping tong may be automatically lower down to clamp the track. And, the hook is firmly pick up the track bottom. Thus, it may prevent the crane from being overturned by wind and protect from occurrence of major accident.
Model description:
Specifications:
Model | Power(W) | Voltage(V) | Resistant to uplifting force(KN) | Power supply | Weight(Kg) |
QKZ-A-50 | 250 | 380 | 50 | motor of screw rod | 190 |
QKZ-A-100 | 100 | 200 | |||
QKZ-A-200 | 200 | 210 | |||
QKZ-B-50 | 250/370 | 50 | motor of screw rod/ hydraulic unit | 230 | |
QKZ-B-100 | 100 | 240 | |||
QKZ-B-200 | 200 | 250 |
Data sheet of installation drawing:
Unit:mm
Model | Applicable rail | L | L1 | L2 | L3 | L4 | H | H1 | H2 | H3 | B | B1 | B2 | B3 | S |
QKZ-A | 40-70 | 600 | 190 | 310 | 110 | 25 | 680 | 20 | 16 | 75 | 550 | 25 | 100 | 450 | 18 |
QKZ-B | 80-120 | 750 | 220 | 340 | 140 | 25 | 780 | 20 | 20 | 75 | 600 | 25 | 110 | 500 | 20 |