SR320-28PA/SR320-28PB/SR310-28PA/SR310-28PB
Rotary Hammer
● Robust 8.5-amp motor – delivers 2.4 Ft.-Lbs.(3.2J) of impact energy for reliable Bulldog performance.
● KickBack Control(SR290/280-28PA) – uses an integrated sensor to stop tool rotation during bit bind-up situations.
● Counter-balanced Vibration Control(SR290-28PA/B) – improves user comfort during drilling or chiseling applications.
● Vario-Lock – rotates and locks chisel to optimize working angle.
● Variable-speed trigger with reversing – offers accurate bit starting.
● HammerHook – allows quick tool storage during the job.
● D-handle design – ideal for overhead and downward drilling applications.
● Multi-function selector – three modes of operation: drilling only, hammer drilling and chiseling.
● SDS-plus® bit system – tool-free bit changes with automatic bit locking.
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| Rated voltage | 220-240/120V |
| Frequency | 50/60Hz |
| Rated input | 820W/8.5AMPS |
| No load speed | 0-1500rpm |
| Impact rate at rated speed | 0-5000bpm |
| Impact energy | 3.2J(2.4Ft-lbs) |
| Tool holder | SDS-Plus |
| Max. Drilling dia. concrete | Φ28mm(1-1/8 Inch) |
| Optimum. appl. range concrete | Φ22mm( 7/8 Inch) |
| Max. dia. concrete core cutters | Φ65mm(2-5/8 Inch) |
| Weight(based on EPTA) | SR320-28PA/B=3.2Kg SR310-28PA/B=3.1Kg |
| Size | - |
| Unit quantity | 3pcs |
| Size | 515x395x290mm |
| G.W/N.W | - |
| Loading QTY in 20ft container | 1470 |
| Auxiliary handle | 1 |
| Depth stopper | 1 |
| Carbon brush | 1 |
| Spare grease tube | 1 |
| Carrying case | 1 |
