Log grapple 6065SHD with rotator RT-504

Product catalog summary

Specifications:
The Log Grapple with Rotator 6065SHD RT-504 features an opening of 65 5/8 inches (1667 mm) and a closing volume of 6.1 square feet (0.57 square meters). It has a rotator lifting capacity of 50,000 lbs (22,680 kg) and weighs 2,670 lbs (1,211 kg). The grapple is constructed with high tensile strength steel rated at 165,000 psi (1138 MPa).

Procedures:
The grapple cylinder's maximum flow allows for a complete open/close cycle in 5 seconds. The rotator recommended flow produces a speed of 25 rpm at 1450 psi (100 bars).

Standards and Recommendations:
The maximum pressure for the rotator is 5000 psi (345 bars) with a recommended flow of 9 gpm (34 l/min). The pressure range is between 2500 - 5000 psi (172 - 345 bars) and the flow range is 29 - 41 gpm (110 - 155 l/min). Lock valves are standard on the cylinder with a recommended pressure of 3000 psi (207 bars).

Options:
Log protection strips on jaw edges and shafts on jaw tips to prevent log damage are standard on super-heavy-duty (SHD) models. An impact protection relief valve is also available.

Dimensions:
The grapple has various dimensions including a diameter of 4 1/2 inches (114 mm) and other specified measurements for different parts of the equipment.

Contact Information:
Rotobec Inc. provides contact details for their head office and branches serving different regions in Canada and the USA.

Catalog excerpts

Log grapple 6065SHD with rotator RT-504-1

Log grapple 6065SHD with rotator RT-504 Opening 65 5/8 in. (1667 mm) Closing .384 1145 Volume Area tip to tip 6.1 sq. ft. (.57 sq. meter) Rotator lifting capacity 50000 lb (22680 kg) Weight 2670 lb (1211 kg) B C D E F G 1 1/4" (32 mm) OPTIONS: Log protection strips on jaw edges. Shafts on jaw tips to prevent log damage are standard on super-heavy-duty (SHD) models. Impact protection relief valve. Reference Dimension Front view Side view Steel* thickness Rotator Maximum pressure: 5000 psi (345 bars) Recommended flow: 9 gpm (34 l/min.) 6 3/8 in. (162 mm) cord of 8 ft. wood 6 3/8 in. (162 mm) 65 5/8 in. (1667 mm) 76 7/8 in. (1953 mm) 75 3/8 in. (1915 mm) 12 1/8 in. (308 mm) 20 in. (508 mm) 23 in. (584 mm) *High tensile strength steel: 165,000 psi (1138 MPa) H Torque at relief pressure 18630 in.lb (2105 Nm) Grapple cylinder maximum flow will theoretically produce a complete grapple open/close cycle in 5 seconds. 4 1/2" (114 mm) Diameter 2500 - 5000 psi (172 - 345 bars) Pressure range 29 - 41 gpm (110 - 155 l/min.) Flow range yes Cylinder Lock valves Standard 3000 psi (207 bars) Recommended pressure Rotator recommended flow will produce a speed of 25 rpm. @ 1450 psi (100 bars) A web site: www.rotobec.com e-mail: [email protected] We reserve the right to change specifications and to improve our products without notice or obligation. Rotobec Inc.: Head office serving OEM's and Eastern Canada Ph: (418) 383-3002 Fax: (418) 383-5334 Rotobec West: Branch serving Western Canada and Western USA Ph: (250) 765-1161 Fax: (250) 765-0035 Rotobec USA: Branch serving Eastern and Central USA Ph: (603) 444-2103 Fax: (603) 444-0327 V.06/2009

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