精度高
这款扳手适合关键紧固应用，包括塑料、复合材料和金属以及需要精确扭矩控制的其他工作。
耐用性好
采用精密自动断气离合器，经过一百万次循环测试，未出现任何故障，这款工具坚固耐用。
维护简便
所有 QA4 系列工具在设计时均以容易维护为本。
Model | Actuation | Torque Range (Nm) | Torque Range (ft-lb) | Torque Range (in-lb) | Free Speed (rpm) | Weight (kg) | Weight (lb) | Length (mm) | Length (in) | Head Side to Center (mm) | Head Side to Center (in) | Air Inlet | cfm | Spindle Type | Common Fastener Size |
QA4ASRS012NF41S06 | Remote Start | 6 - 12 | 4.4 - 8.8 | n/a | 1050 | 1.61 | 3.55 | 451 | 17.8 | 21 | 0.81 | 29 | 3/8 in. Square | M4 - M5 | |
QA4ASRS015NF41S06 | Remote Start | 7 - 15 | 5.2 - 11.1 | n/a | 850 | 1.61 | 3.55 | 451 | 17.8 | 21 | 0.81 | 29 | 3/8 in. Square | M5 - M6 | |
QA4ASRS020NF41S06 | Remote Start | 10 - 20 | 7.4 - 14.8 | n/a | 600 | 1.61 | 3.55 | 451 | 17.8 | 21 | 0.81 | 29 | 3/8 in. Square | M6 - M8 | |
QA4ASRS027NF41S06 | Remote Start | 14 - 27 | 10.3 - 19.9 | n/a | 450 | 1.61 | 3.55 | 451 | 17.8 | 21 | 0.81 | 29 | 3/8 in. Square | M8 - M10 | |
QA4ASRS046NF41S06 | Remote Start | 20 - 46 | 14.8 - 33.9 | n/a | 250 | 1.84 | 4.06 | 465 | 18.3 | 23 | 0.91 | 29 | 3/8 in. Square | M8 - M12 | |
QA4ASRS046NF41S08 | Remote Start | 20 - 46 | 14.8 - 33.9 | n/a | 250 | 1.84 | 4.06 | 465 | 18.3 | 23 | 0.91 | 29 | 1/2 in. Square | M8 - M12 |
