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GR SERIES

Product catalog summary

Overview: The document provides technical specifications and features of OSA grapples, designed for demolition and material handling. These grapples are made from wear-resistant steels, suitable for demolishing brick structures, timber, and other materials. The design facilitates material selection for recycling and handling.

Key Features:

360° hydraulic rotation for precise placement.
Hydraulic cylinder synchronized with a piston rod system for smooth movement.
Interchangeable blades and various jaw configurations for demolition, selection, and loading tasks.

Model Specifications:

Model	Opening (mm/in.)	Height (mm/in.)	Width (mm/in.)	Excavator Weight (Ton/lbs)	Equipment Weight (Kg/lbs)	Oil Pressure (Bar/psi)	Oil Capacity (L/min/gal/min)	Rotation Oil Pressure (Bar/psi)	Rotation Oil Capacity (L/min/gal/min)	Loading Capacity (ton/lb)	Clamping Force (ton/lb)
GR 3	1050/41	800/32	400/16	2.5-4/5510-8820	250/551	200/2900	25/6	50/725	15/3.96	0.1/200	1/2000
GR 5	1140/45	840/33	500/20	4-8/8818-17636	370/815	200/2900	25/6	50/725	15/3.96	0.4/800	2/4000
GR 7	1750/65	1290/51	700/27.5	9-14/19842-30864	760/1675	250/3626	50/13	60/870	20/5.2	0.8/1600	3.5/7000
GR 10	2040/80	1400/55	800/31.5	14-18/30864-39683	1040/2293	250/3626	50/13	140/2030	30/8	1.1/2200	5/10000
GR 15	2180/86	1490/59	1000/39.5	18-22/39683-48502	1380/3042	300/4351	50/13	140/2030	30/8	1.5/3000	5.7/11400
GR 20	2280/90	1500/59	1200/47	22-30/48502-66139	1780/3924	300/4351	50/13	140/2030	30/8	2/4000	8/16000
GR 25	2450/96	1530/60	1400/55	30-50/66139-110231	2450/5401	300/4351	50/13	140/2030	30/8	2.7/5400	10.5/21000
GR 30	2500/98	1600/63	1500/59	35-60/77162-132277	2800/6173	300/4351	120/32	140/2030	30/8	3.1/6200	11.5/23000
GR 40	3000/118	2300/90	1500/59	50-65/110231-143300	3500/7716	330/4786	150/40	140/2030	30/8	4/8000	15/30000

Conclusion: The GR series grapples offer flexibility and multifunctionality, making them suitable for various demolition and material handling tasks. Their robust design and advanced features ensure efficient operation and ease of use.

Catalog excerpts

flexibility and multi-functionality Enjoy your choice: OSA grapples are made of particularly wear-resistant steels which allow the demolition of brick structures, timber and other types of materials. The particular design of our machines favors the selection of materials deriving from demolition in order to facilitate recycling and handling. Additional highlights of this series include: • a 360° hydraulic rotation to guarantee precision placement; • a hydraulic cylinder synchronized to a piston rod system for facilitating homogeneous movement; • interchangeable blades; • different configurations of jaws to make demolition, selection and loading works.

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GR SERIES

GR SERIES

Catalog excerpts

All Osa demolition equipment catalogs and technical brochures