铜端盖：该系列采用铜端盖并经过防腐处理，耐腐蚀，抗磨损，非常适合户外条件。
耐用性好：这款工具采用钛合金锤套和金属外壳，即使苛刻的条件也能应对自如。
动力强劲：3900 系列扭矩输出高，能够轻松应对每一项作业。
适用范围广：提供多种传动轴规格，让您能够找到适合您的应用的工具。
- 双锤机构能够确保一致的动力性和平衡性
- 反向偏置马达有助于拆卸顽固的螺栓
- 采用压力润滑机构，确保润滑整个工具
- ½” NPT 进气口
- 这款工具经过优化，适合一般工业应用、MRO、轨道、重型机械和造船
- 整体式消声器
- 1 年保修
| Model | Configuration | Actuation | Drive Size | Drive Type | Forward Torque (ft-lbs) | Forward Torque (Nm) | Max Reverse Torque (ft-lbs) | Max Reverse Torque (Nm) | Blows per minute | Free Speed (RPM) | Impacting Sound Level dB(A) -- ISO15744 (pressure/power) | Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | Vibration Level m/s2 (K) | Weight (lbs) | Weight (kg) | Length (in) | Length (mm) | Air Inlet | Min Hose Size (in) | Min Hose Size (mm) | Air Consumption @ Load (cfm) | Air Consumption @ Load (L/min) | Average Air Consumption (cfm) | Average Air Consumption (L/min) | PSI | Bar |
| 3940A1Ti | D-Handle | Outside Trigger | No. 5 | Spline, Thru-Hole | 1650 | 2240 | 2500 | 3390 | 800 | 6000 | 100.6 / 111.6 | 103.4 / 114.4 | 13.1 (1.6) | 21.2 | 9.6 | 13.5 | 343 | 1/2 in. | 3/4 | 19 | N/A | N/A | 64 | 1812 | 90 | 6.2 |
| 3940A2Ti | D-Handle | Outside Trigger | 1 in. | Square, Thru-Hole | 1650 | 2240 | 2500 | 3390 | 800 | 6000 | 100.6 / 111.6 | 103.4 / 114.4 | 13.1 (1.6) | 21.2 | 9.6 | 13.5 | 343 | 1/2 in. | 3/4 | 19 | N/A | N/A | 64 | 1812 | 90 | 6.2 |
| 3940B1Ti | D-Handle | Inside Trigger | No. 5 | Spline, Thru-Hole | 1650 | 2240 | 2500 | 3390 | 800 | 6000 | 100.6 / 111.6 | 103.4 / 114.4 | 13.1 (1.6) | 21.2 | 9.6 | 13.5 | 343 | 1/2 in. | 3/4 | 19 | N/A | N/A | 64 | 1812 | 90 | 6.2 |
| 3940B2Ti | D-Handle | Inside Trigger | 1 in. | Square, Thru-Hole | 1650 | 2240 | 2500 | 3390 | 800 | 6000 | 100.6 / 111.6 | 103.4 / 114.4 | 13.1 (1.6) | 21.2 | 9.6 | 13.5 | 343 | 1/2 in. | 3/4 | 19 | N/A | N/A | 64 | 1812 | 90 | 6.2 |
| 3940P2Ti | Pistol | Trigger | 1 in. | Square, Thru-Hole | 1650 | 2240 | 2500 | 3390 | 800 | 5300 | 97.8 / 108.8 | 95.2 / 106.2 | 14.2 (2) | 20.4 | 9.3 | 10.1 | 256 | 1/2 in. | 3/4 | 19 | N/A | N/A | 64 | 1812 | 90 | 6.2 |
| 3942A1Ti | D-Handle | Outside Trigger | No. 5 | Spline, Thru-Hole | 1950 | 2644 | 3253 | 4406 | 850 | 5000 | 99.0 / 110.0 | 102.7 / 113.7 | 16.9 (4.6) | 22.6 | 10.5 | 14.3 | 362 | 1/2 in. | 3/4 | 19 | N/A | N/A | 95 | 2690 | 90 | 6.2 |
| 3942A2Ti | D-Handle | Outside Trigger | 1 in. | Square, Thru-Hole | 1950 | 2644 | 3251 | 4406 | 850 | 5000 | 99.0 / 110.0 | 102.7 / 113.7 | 16.9 (4.6) | 22.6 | 10.5 | 14.3 | 362 | 1/2 in. | 3/4 | 19 | N/A | N/A | 95 | 2690 | 90 | 6.2 |
| 3942B1Ti | D-Handle | Inside Trigger | No. 5 | Spline, Thru-Hole | 1950 | 2644 | 3252 | 4406 | 850 | 5000 | 99.0 / 110.0 | 102.7 / 113.7 | 16.9 (4.6) | 22.6 | 10.5 | 14.3 | 362 | 1/2 in. | 3/4 | 19 | N/A | N/A | 95 | 2690 | 90 | 6.2 |
| 3942B2Ti | D-Handle | Inside Trigger | 1 in. | Square, Thru-Hole | 1950 | 2644 | 3250 | 4406 | 850 | 5000 | 99.0 / 110.0 | 102.7 / 113.7 | 16.9 (4.6) | 22.6 | 10.5 | 14.3 | 362 | 1/2 in. | 3/4 | 19 | N/A | N/A | 95 | 2690 | 90 | 6.2 |
| 3955A1Ti | D-Handle | Outside Trigger | No. 5 | Spline, Thru-Hole | 3900 | 5288 | 5000 | 6779 | 700 | 2750 | 101.2 / 112.2 | 101.5 / 112.5 | 20.8 (8.5) | 34.6 | 15.7 | 16.5 | 419 | 1/2 in. | 3/4 | 19 | N/A | N/A | 80 | 2266 | 90 | 6.2 |
| 3955A2Ti | D-Handle | Outside Trigger | 1-1/2 in. | Square, Thru-Hole | 3900 | 5288 | 5000 | 6779 | 700 | 2750 | 101.2 / 112.2 | 101.5 / 112.5 | 20.8 (8.5) | 34.6 | 15.7 | 16.5 | 419.1 | 1/2 in. | 3/4 | 19 | N/A | N/A | 80 | 2266 | 90 | 6.2 |
| 3955B1Ti | D-Handle | Inside Trigger | No. 5 | Spline, Thru-Hole | 3900 | 5288 | 5000 | 6779 | 700 | 2750 | 101.2 / 112.2 | 101.5 / 112.5 | 20.8 (8.5) | 34.6 | 15.7 | 16.5 | 419.1 | 1/2 in. | 3/4 | 19 | N/A | N/A | 80 | 2266 | 90 | 6.2 |
| 3955B2Ti | D-Handle | Inside Trigger | 1-1/2 in. | Square, Thru-Hole | 3900 | 5288 | 5000 | 6779 | 700 | 2750 | 101.2 / 112.2 | 101.5 / 112.5 | 20.8 (8.5) | 34.6 | 15.7 | 16.5 | 419.1 | 1/2 in. | 3/4 | 19 | N/A | N/A | 80 | 2266 | 90 | 6.2 |
