Single Rope Grab Bucket

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Single Rope Grab Bucket Working Principle

Single rope grab is applicable to only a lifting drum (single hook) of all kinds of crane, the open and close institutions is novel, it is free to open or close for load and unload materials. The whole machine is easy to operate and it can be used for underwater and ground operates for material grabbing and transfers.

Note: This grab bucket cannot open in the sky, the hand type and remote control type can realize open in the air.

Single rope grab bucket opening and closing is mainly elastic elements carriage and lock with exercise etc. During grabbing materials, the open grab will fall upon materials, the steel cable drops to make sliding mechanism slide down, due to the effect on spring mechanism, the grab touch the hook, then the driver lifts the sliding mechanism to lift lower separator and close jaw, during unloading materials, the filled grab is transferred to materials accumulations or above ground, the steel cable drops to make the sliding mechanism fall for distance, and pressure on grab from hook will disappear, due to the effect of spring on head , the grab will tum to go off work, the driver re-lifts and the jaw will open due to effects of lower separator and material dead load.

Single Rope Grab Bucket Technical Specifications

Model Volume (m3) The rate of material (t/m3) The Dia.of pulley (mm) The Dia.Of steel rope (mm) Grab self weight (t) Using crane ton(t) Remark
U76 0.75 2.5 230 15 1.9 5 With Filler
U77 0.3 2.0-2.5 200 13 1 3
U78 1 2.3 250 16 2.3 5
U79 1.5 2.8 250 21 3.1 8
U80 2 2.5 300 21 5.5 10
U81 2.5 1.8 445 21 3.5 8
U82 3 1.1-1.8 350 21.5 4.3 10
U83 3 2.0-3.0 350 23.5 6.5 15
U84 6 1.3 445 28 6.2 15 Manually pulled
U85 7 1.5 445 32 7.8 20
U86 8 2 720 36 9.6 25
U87 8.5 1.5 650 32 8.8 23
U88 9 0.5-1.2 400 23.5 6.2 15
U89 15 1 460 28 10.3 25

Single Rope Grab Bucket Exhibition

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