Japan, Toku
TOKU Striker Hydraulic Breakers
Made in Japan
Manufacturer: Toku
Product name: Striker Hydraulic Breakers
Features:
- Short, Fully-enclosed Tie Rods
- Cushion Chamber
- Every blow is isolated from the carrier and operator. Energy is recycled and used for the next blow.
- Long-stroke Piston
- The most efficient design for energy transfer and recoil reduction.
- Control Valve
- The heart of Toku “flow through” design that reduces hydraulic surge and efficiently controls the breaker operating cycle.
- Port for Underwater Applications Standard on every breaker, makes underwater use quick and convenient.
- 50/50 Piston to Tool Weight Ratio Efficiently transfers blow energy into the material and reduces recoil.
- Dual Retainer Pins
- Guarantees correct tool alignment and evens tool wear for longer tool and bushing life.
Specifications:
| MODEL | TNB-08 | TNB-1M | TNB-2M | TNB-3M | TNB-4M | TNB-5M | TNB-6M |
|---|---|---|---|---|---|---|---|
| Impact Energy Class: ft-lb (Nm) | 100 (136) | 150 (203) | 250 (339) | 350 (475) | 550 (745) | 825 (1,118) | 1000 (1,356) |
| Impact Frequency: bpm | 930-1300 | 700-1200 | 600-1150 | 550-1000 | 560-1060 | 550-1000 | 600-1050 |
| Working Weight | |||||||
| 1 pc top mount type – lb (kg) | 165 (75) | 187 (85) | 242 (110) | 418 (190) | 485 (220) | 672 (305) | 805 (365) |
| 2 pc top mount type – lb (kg) | – | – | – | 463 (210) | 562 (255) | 694 (315) | 772 (350) |
| Box Bracket – lb (kg) | 198 (90) | 264 (120) | 364 (165) | 562 (255) | 705 (320) | 849 (385) | 904 (410) |
| Operating Pressure | |||||||
| psi | 870-1,885 | 1,015-2,030 | 1,160-2,175 | 1,450-2,175 | 1,450-2,320 | 1,450-2,320 | 1,450-2,320 |
| Mpa | 6-13 | 7-14 | 8-15 | 10-15 | 10-16 | 10-16 | 10-16 |
| Oil Flow | |||||||
| gpm | 4.75-6.6 | 5.3-7.9 | 5.3-9.2 | 6.6-11.9 | 7.9-14.5 | 9.2-15.3 | 10.5-18.5 |
| L/min | 18-25 | 20-30 | 20-35 | 25-45 | 30-55 | 35-60 | 40-70 |
| Chisel Diameter – inch (mm) | 1.57 (40) | 1.77 (45) | 2.0 (50) | 2.28 (58) | 2.5 (64) | 3.0 (75) | 3.0 (75) |
| Hose Size – inch | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 |
| Base Carrier – metric ton | .7-1.5 | 1-2 | 1.5-2.5 | 2.4-4 | 3-4.5 | 3.8-6 | 5.5-8 |
Mounting Options:
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