JTVM Lever Block

● All-steel construction featuring, rugged gear case and hand wheel, exceptional durability.

● Reinlorce double pawl brake system and lager dia. pawl springs ensure reliable brake.

● Unique curling design-This leature enables the hand chain to successlully feed directly into the wheel sprocket from many directions and angles.

● GBO heat treated alloy load chain.

● Forged alloy Steel Hooks-Industrial rated hooks rotate 360 degrees for easy rigging. Hooks slowly stretch to indicate an overload situation increasing jobsite safety.

● Sealed roller bearings-Greatly improving performance and serve life of the product.

● Certification-Load tested to 150% of capacity with certificate.


VM手扳葫芦性能参数表

型号 VM0.25 VM0.25(大头) VM0.5
额定起量(t) 0.25 0.25 0.5
标准起升高度(m) 1 1 1.5
试验载荷(KG) 375 375 750
两均间最小距高H (mm) 200 230 250
满载时手板力(N) 200 200 240
起重链条的数(行) 1
起重链条直径(mm) Φ3.2x9
Φ4×12 Φ4×12(Φ4.3)
手柄长度L(mm) 145 160 160
主要尺寸 A 91 101 101
B 59 63 63
C 81 92 92
D 32 32 34
净重 1.5 2.3 2.5
起升高度每米增加的重量(KG) 0.22 0.37 0.37

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