TOP > Products > OSG OSG-R Okada Silent Grapple OSG-SR Okada Silent Stone Grapple Wide range of applications The OSG Silent Grapple provides efficient work flow in a wide range of applications such as demolition of wooden structures, scrap handling, cleaning, moving, loading, sorting and organizing materials in order. 360-degree hydraulic rotation Superb durability Unique three-point grappling arm Large, reliable rotational bearing OSG-R Okada Silent Grapple 　　 OSG-25R OSG-50R OSG-70R OSG-120R Operating weight kg 475 885 1490 2500 Max. arm opening mm 1445 1830 2335 2990 Claw width mm 480 600 800 1020 Claw depth mm 760 955 1200 1430 Overall length mm 1790 2190 2605 3020 Operating pressure MPa 28 28 28 28 Rotation　 HR HR HR HR Carrier machine weight range ton 6-9 10-16 18-25 30-48 The operating weight varies depending on the type of bracket and the carrier machine. The performance data vary depending on the carrier machine. Suitable carrier varies depend on the specifications. The specifications above are subject to change without notice. FR is Mechanical Rotation. HR is Hydraulic Rotation. ARTS is Advanced Rotating Technical System. OSG-SR Okada Silent Stone Grapple 　　 OSG-50SR OSG-70SR Operating weight kg 885 1465 Max. arm opening mm 1785 2305 Claw width mm 385 460 Claw depth mm 985 1215 Overall length mm 2215 2620 Operating pressure MPa 28 28 Rotation　 HR HR Carrier machine weight range ton 10-16 18-25 The operating weight varies depending on the type of bracket and the carrier machine. The performance data vary depending on the carrier machine. Suitable carrier varies depend on the specifications. The specifications above are subject to change without notice. FR is Mechanical Rotation. HR is Hydraulic Rotation. ARTS is Advanced Rotating Technical System.