Two-Rope Timber Grab

Description:

Timber grab is one of Prof. Bao Qifan -'Cargo-Handling King's important inventions. In 1990, Bao won a golden award at the 17th American International Invention Exhibition for his new timber handling invention. Over the years, Qifan Company has always been engaged in improving and developing our timber grabs in China, such as two-rope timber grab.

Features:

The two wire log grab can operate when it is connected to a double dram crane by a shackle. It is simple in structure and easy in operation. It can either grab a big bundle of logs or clip a small diameter log. Its grabbing ratio can reach up to 1:2.5 or so.

Application:

The two wire log grab is a special efficient tool for loading and unloading bulk log, widely use in the working site such as port, forestry center, wood yard.

Advantages:

1. Compact design
2. Grabs are made of high strength fine-grained steel
3. Mechanical closing stops

Two Wire Log Grab:

Parameter:

Crane Lifting Capacity (t)	3	5	7.5	10
Dead Weight (t)	0.9	1.3	1.65	3.8	3.8
Covered Area when Closed (m2)	0.5	0.78	0.95	1.9	1.25
Type of closing rope	Chain			Wire Rope
Multiplication Rate of the Hoister Sling	3	3	3	3	3
Diameter of Closing Rope φ(mm)	22	26	26	24	24
A (m)	1.2	1.4	1.8	1.6	2
B (m)	2	2.3	2.6	3.5	3
C (m)	2	2.33	2.64	3.9	3.45
D φ(m)	0.25	0.2	0.3	0.5	0.3
Use Altitude (m)	6	7	8	10	12.4
Hoister Type to be Matched	Cranes with Twin Hoisting Drums

Note: Our products can be customized as per client’s requirements.