安全性高
由于采用独特的弹簧作用闩销，每次松开锁定杆时都会复位，因此，您绝不用担心使用这款砂磨机工作期间的安全。
耐用性好
采用双排球轴承、坚固的钢质马达和芯轴外壳，这款工具非常耐用。
可达性好
由于采用人机工程学设计，因此，该 Pro 系列 77A 延长弯角砂磨机能够进入难以够及的狭小空间。
Model | Rated Power (hp) | Rated Power hp (kW) | Max Free Speed (rpm) | Exhaust | Output Thread | Wheel Size (in) | Wheel Size (mm) | Weight (lbs) | Weight (kg) | Length (in) | Length (mm) | Vibration m/s2 (uncertainty K) | Sound Pressure/ Power dBA | Min Hose Size (in) | Min Hose Size (mm) | Air Inlet (in) | Air Consumption @ Load (cfm) | Air Consumption @ Load (L/min) |
77A25F107 | 1.5 | 1.12 | 2500 | Side | 5/8 in.- 11 Thread | 7 in. Polishing Bonnet | 7 | 180 | 8.38 | 3.7 | 17.56 | 446 | < 2.5 | 92.2 / 105.2 | 1/2 | 13 | 3/8 NPT | 19.8 |
77A45W109 | 1.5 | 1.12 | 4500 | Side | 5/8 in.- 11 Thread | 9 in. Back-up Pad | 9 | 230 | 7.81 | 3.5 | 17.56 | 446 | < 2.5 | 83.3 | 1/2 | 13 | 3/8 NPT | 12 |
77A60W107 | 1.5 | 1.12 | 6000 | Side | 5/8 in.- 11 Thread | 7 in. Back-Up Pad | 7 | 180 | 7.81 | 3.5 | 17.56 | 446 | 1.9 (uncertainty: 0.4) | 85.9 / 98.9 | 1/2 | 13 | 3/8 NPT | 29 |
