ROTATING MULTI GRAPPLE
The RMG universal, multi-purpose grapple is a versatile equipment for various projects in Forestry, Recycling, Landscaping and General Contracting.Rockwater’s RMG hydraulic grapple can grab scraps, pipes, rocks, waste paper and demolition debris. The hydraulic grapple is a rotational type adding flexibility when maneuvering in various projects. It is built with highly resistant material (AR500 & API70) to ensure durability.
Product Features
- Rotates 360º clockwise and counter-clockwise.
- Large cylinder with unique construction generating high power.
- Specially designed swing bearing for durability.
- Wear resistant special solid steel (API70 & AR500) is used and requires no extra reinforcement.
- For loading scrap, garbage, demolition debris and waste paper.
- Superb performance and reliance in industries of Forestry, Recycling, Landscaping and General Contracting.

SPECIFICATION

| Model | Unit | RMG03 | RMG04 | RMG06 | RMG08 | RMG10 | RMG12 | RMG16 | RMG20 |
| Weight | lb | 816 | 977 | 1,678 | 2,723 | 3,715 | 3,748 | 5,300 | 5,677 |
| Jaw Opening | in/in. | 51 | 55 | 71 | 79 | 87 | 91 | 98 | 106 |
| A | in/in. | 51 | 55 | 71 | 79 | 87 | 91 | 98 | 106 |
| B | in/in. | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 12 |
| C | in/in. | 34 | 35 | 44 | 51 | 57 | 58 | 64 | 70 |
| Z | in/in. | 279 | 279 | 527 | 697 | 914 | 961 | 1,209 | 1,472 |
| Pincer Operating Pressure | psi | 2,465-3,626 | 2,756-4,061 | 2,900-5,076 | 3,190-5,076 | 3,190-5,076 | 3,190-5,076 | 3,190-5,076 | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 11-16 | 11-16 | 24-30 | 26-48 | 32-53 | 32-53 | 32-53 | 32-53 |
| Pincer Recommended Pressure | psi | 3,045 | 3,045 | 3,045 | 3,045 | 3,045 | 3,045 | 3,045 | 3,045 |
| Rotating Operating Pressure | psi | 1,885-2,175 | 1,885-2,175 | 2,030-2,320 | 2,175-2,465 | 2,175-2,465 | 2,175-2,465 | 2,175-2,465 | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 8-13 | 8-13 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 |
| Closing Force | lb | 49,280 | 62,720 | 112,000 | 150,080 | 176,960 | 176,960 | 208,320 | 208,320 |
| Load Capacity | lb | 2,200 | 2,200 | 13,228 | 13,228 | 22,046 | 29,762 | 36,376 | 39,683 |
| Applicable Carrier | lb | 8,960-11,200 | 13,440-22,400 | 24,640-40,320 | 44,800-53,760 | 53,760-67,200 | 73,920-80,640 | 82,880-100,800 | 89,600-112,000 |
| ton | 4-5 | 6-10 | 11-18 | 20-24 | 26-30 | 33-36 | 37-45 | 40-50 |
| Model | Unit | RMG03 |
| Weight | lb | 816 |
| Jaw Opening | in/in. | 51 |
| A | in/in. | 51 |
| B | in/in. | 3 |
| C | in/in. | 34 |
| Z | in/in. | 279 |
| Pincer Operating Pressure | psi | 2,465-3,626 |
| Pincer Required Oil Flow | gpm | 11-16 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 1,885-2,175 |
| Rotating Required Oil Flow | gpm | 8-13 |
| Closing Force | lb | 49,280 |
| Load Capacity | lb | 2,200 |
| Applicable Carrier | lb | 8,960-11,200 |
| ton | 4-5 |
| Model | Unit | RMG04 |
| Weight | lb | 977 |
| Jaw Opening | in/in. | 55 |
| A | in/in. | 55 |
| B | in/in. | 4 |
| C | in/in. | 35 |
| Z | in/in. | 279 |
| Pincer Operating Pressure | psi | 2,756-4,061 |
| Pincer Required Oil Flow | gpm | 11-16 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 1,885-2,175 |
| Rotating Required Oil Flow | gpm | 8-13 |
| Closing Force | lb | 62,720 |
| Load Capacity | lb | 2,200 |
| Applicable Carrier | lb | 13,440-22,400 |
| ton | 6-10 |
| Model | Unit | RMG06 |
| Weight | lb | 1,678 |
| Jaw Opening | in/in. | 71 |
| A | in/in. | 71 |
| B | in/in. | 5 |
| C | in/in. | 44 |
| Z | in/in. | 527 |
| Pincer Operating Pressure | psi | 2,900-5,076 |
| Pincer Required Oil Flow | gpm | 24-30 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,030-2,320 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 112,000 |
| Load Capacity | lb | 13,228 |
| Applicable Carrier | lb | 24,640-40,320 |
| ton | 11-18 |
| Model | Unit | RMG08 |
| Weight | lb | 2,723 |
| Jaw Opening | in/in. | 79 |
| A | in/in. | 79 |
| B | in/in. | 6 |
| C | in/in. | 51 |
| Z | in/in. | 697 |
| Pincer Operating Pressure | psi | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 26-48 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 150,080 |
| Load Capacity | lb | 13,228 |
| Applicable Carrier | lb | 44,800-53,760 |
| ton | 20-24 |
| Model | Unit | RMG10 |
| Weight | lb | 3,715 |
| Jaw Opening | in/in. | 87 |
| A | in/in. | 87 |
| B | in/in. | 8 |
| C | in/in. | 57 |
| Z | in/in. | 914 |
| Pincer Operating Pressure | psi | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 32-53 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 176,960 |
| Load Capacity | lb | 22,046 |
| Applicable Carrier | lb | 53,760-67,200 |
| ton | 26-30 |
| Model | Unit | RMG12 |
| Weight | lb | 3,748 |
| Jaw Opening | in/in. | 91 |
| A | in/in. | 91 |
| B | in/in. | 9 |
| C | in/in. | 58 |
| Z | in/in. | 961 |
| Pincer Operating Pressure | psi | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 32-53 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 176,960 |
| Load Capacity | lb | 29,762 |
| Applicable Carrier | lb | 73,920-80,640 |
| ton | 33-36 |
| Model | Unit | RMG16 |
| Weight | lb | 5,300 |
| Jaw Opening | in/in. | 98 |
| A | in/in. | 98 |
| B | in/in. | 10 |
| C | in/in. | 64 |
| Z | in/in. | 1,209 |
| Pincer Operating Pressure | psi | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 32-53 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 208,320 |
| Load Capacity | lb | 36,376 |
| Applicable Carrier | lb | 82,880-100,800 |
| ton | 37-45 |
| Model | Unit | RMG20 |
| Weight | lb | 5,677 |
| Jaw Opening | in/in. | 106 |
| A | in/in. | 106 |
| B | in/in. | 12 |
| C | in/in. | 70 |
| Z | in/in. | 1,472 |
| Pincer Operating Pressure | psi | 3,190-5,076 |
| Pincer Required Oil Flow | gpm | 32-53 |
| Pincer Recommended Pressure | psi | 3,045 |
| Rotating Operating Pressure | psi | 2,175-2,465 |
| Rotating Required Oil Flow | gpm | 11-16 |
| Closing Force | lb | 208,320 |
| Load Capacity | lb | 39,683 |
| Applicable Carrier | lb | 89,600-112,000 |
| ton | 40-50 |