Pistol-type hydro-pneumatic wrench with 9-vane twin-chamber motor, ideal for high-speed assembly lines. Offers adjustable torque from 20 to 95 Nm, up to 7,000 rpm, 1/4” to 1/2” drive, excellent air efficiency and a lightweight, compact construction that optimizes production cycles in industrial and automotive applications.
YOKOTA Y Series hydro-pneumatic wrenches use new twin-chamber motors with 9 vanes, two air inlets and two exhaust outlets. The advantages over conventional motors are: lower weight, higher speed, greater power and better air efficiency, making the machines lighter and more compact.
| Model | Bolt capacity (mm) | No-load speed (rpm) | Service air consumption (l/s) | Adjustable torque (Nm) | Overall length (mm) | Weight without socket (kg) | Drive (in.) | Threaded air inlet (NPT) | Hose size (in.) |
|---|---|---|---|---|---|---|---|---|---|
| YLA 70A, 70B | M6 ~ M8 | 7.000 | 11,3 | 20 ~ 28 | 131 | 0,79 | 1/4 | 1/4 | 1/4 |
| YLA 80A, 80B | M8 | 7.000 | 12,4 | 24 ~ 35 | 138 | 0,81 | 1/4 | 1/4 | 1/4 |
| YLA 70-70E | M6 ~ M8 | 7.000 | 11,3 | 24 ~ 35 | 131 | 0,79 | 3/8 | 1/4 | 1/4 |
| YLA 80-80E | M8 | 7.000 | 12,4 | 32 ~ 50 | 138 | 0,81 | 3/8 | 1/4 | 1/4 |
| YLA 90-90E | M8 ~ M10 | 6.500 | 14,5 | 47 ~ 65 | 148 | 0,95 | 3/8 | 1/4 | 3/8 |
| YLA 110-110E | M10 ~ M12 | 5.500 | 18,7 | 60 ~ 95 | 164 | 1,33 | 1/2 | 1/4 | 3/8 |
