Single-Rope Mechanical Dual Scoop Grab
Description:
Single rope grab with dual scoop is especially built for cranes with one single drum, used in handling various bulk materials under all circumstances. It is easy to operate. You just need to hook the grab bucket on the crane with safety working load, and your grab is ready for operation. Grab Volume: 1.8 to 10 m3 SWL (t): 7.5 to 40tonApplication:
Our rope grabs are widely used in ports, steel plants, power stations, ships and garbage treatment plants, and is used together with tower cranes, ship cranes, ship loaders, traveling cranes and other type of cranes.Advantage:
1. The grab bucket is designed by means of 3D solid modeling and ANSYS analyses. Long life span and proper deadweight distribution2. Using hydraulic cylinder with cushion which can reduce stroke when opening the grab
3. The grab has been awarded Ministry and Municipal Science Progress Prize, National Invention Prize, Geneva International Invention Exhibition Gold Medals.
Single Rope Grab:

SWL (t) | 7.5 | 10 | 12.5 | 15 | 20 | 25 | 32 | 40 | |
Grab Volume (300 Dome) (m3) | 1.8 | 2.5 | 3 | 3.5 | 5 | 6.4 | 8 | 10 | |
Sheave Diameter Æ (mm) | 445 | 445 | 445 | 560 | 650 | 720 | 800 | 840 | |
Diameter of Steel Rope Æ (mm) | 21.5 | 24 | 26 | 28 | 32 | 36.5 | 40 | 43 | |
Parameter (mm) | A | 2900 | 3545 | 3605 | 3100 | 4800 | 5650 | 6200 | 6500 |
B | 3500 | 4359 | 4743 | 5000 | 5700 | 6300 | 6850 | 7100 | |
C | 1900 | 2230 | 2828 | 2800 | 3000 | 3200 | 3500 | 3700 | |
D | 2800 | 2847 | 3407 | 3500 | 4000 | 4220 | 4630 | 4800 | |
E | 1500 | 1840 | 1900 | 2300 | 1900 | 2000 | 2100 | 2300 | |
Opening and Closing up Miles (mm) | 1500 | 1396 | 1606 | 1800 | 1950 | 2030 | 2200 | 2400 | |
Dead Weight (t) | 2.8 | 3.5 | 4.2 | 5.8 | 6.5 | 8.3 | 10.5 | 13 | |
Operating Height (m) | 10 | 8 | 9.5 | 11 | 12 | 13 | 14 | 16 | |
Remark |
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