耐用性好
让您把时间用在工作上，而非等待完成维修。该系列工具经过一百万次循环测试，未出现任何故障。
维护简便
保持工具正常运行非常简单。其免润滑马达只需一把活动扳手即可自己进行维修。
QA4 系列扳手 - 手持式弯角可调节自动断气
| Model | Actuation | Torque Range (Nm) | Torque Range (ft-lb) | Free Speed (rpm) | Weight (kg) | Weight (lb) | Length (mm) | Length (in) | Angle Head Side to Center (mm) | Angle Head Side to Center (in) | Angle Head Height (mm) | Angle Head Height (in) | Air Inlet | cfm | Spindle Type | Common Fastener Size | Sound (dBA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QA4AALS011NP25S06 | Lever Start | 5.0 - 11 | 3.7 - 8.5 | 1025 | 1.44 | 3.17 | 342 | 13.5 | 13 | 0.5 | 33 | 1.28 | 1/4 in. NPT | 27 | 3/8 in. Square | M4 - M5 | 79.3 |
| QA4AALS015NP25S06 | Lever Start | 7 - 15 | 5.2 - 11.1 | 800 | 1.44 | 3.17 | 342 | 13.5 | 13 | 0.5 | 33 | 1.28 | 1/4 in. NPT | 27 | 3/8 in. Square | M5 - M6 | 79.3 |
| QA4AALS020NP25S06 | Lever Start | 10 - 20 | 7.4 - 14.8 | 625 | 1.44 | 3.17 | 342 | 13.5 | 13 | 0.5 | 33 | 1.28 | 1/4 in. NPT | 27 | 3/8 in. Square | M6 - M8 | 79.3 |
| QA4AALS020NP28S06 | Lever Start | 10 - 20 | 7.4 - 14.8 | 625 | 1.52 | 3.35 | 363 | 14.3 | 14 | 0.55 | 35 | 1.39 | 1/4 in. NPT | 27 | 3/8 in. Square | M6 - M8 | 79.3 |
| QA4AALS030NP28S06 | Lever Start | 15 - 30 | 11.1 - 22.1 | 425 | 1.52 | 3.35 | 363 | 14.3 | 14 | 0.55 | 35 | 1.39 | 1/4 in. NPT | 27 | 3/8 in. Square | M8 | 79.3 |
| QA4AALS040NP35S06 | Lever Start | 20 - 40 | 14.8 - 29.5 | 325 | 1.81 | 4 | 395 | 15.6 | 18 | 0.69 | 44 | 1.71 | 1/4 in. NPT | 27 | 3/8 in. Square | M8 | 79.3 |
