Updated: July 8th, 2008 05:26 PM EDT
Demolition & Repair
2007 Concrete Contractor Showcase
By Concrete Contractor Staff
BH 24 Breaker
- Optimized percussion system is more productive and less abusive to operator
- Reconfigured shape of piston and striker reduces weight and increases velocity for added hitting force
- Air percussion system ensures striking mechanism directly hits the tool, reducing vibration back to the operator
- Patented vibration damping protective housing isolates the entire upper housing
- Powered by a Wacker two-cycle WM 80 engine
Wacker Corp.
Red Hawk Breaker
- 50-lb. gas-powered breaker suited for small jobs or work in remote locations
- Delivers an impact rate of 2,600 bpm
- 19 tools and accessories available for maximum versatility
- Silencing muffler reduces operating noise level to 107 dB
- Vibration-dampening handles limit vibration levels to 4.7 m/s2
- Meets EPA1 emission regulations
- Choke control and user-friendly instructions allow for better speed control and easier starting and operation
Chicago Pneumatic Construction Tools
DH30PC2 Rotary Hammer
- Compact 13⁄16-in. SDS plus rotary hammer
- Impact energy of 4 ft.-lbs.
- Weighs less than 10 lbs.
- 7.4-amp motor delivers 850 watts of input power
- Variable-speed control to give the tool a no-load rpm between zero and 850 and an impact rate of zero to 3,700 bpm
- Three modes of operation: drilling only, hammer only and hammer drilling
Hitachi Power Tools
HM1810 AVT Breaker Hammer
- Anti-Vibration Technology (AVT) is a counterbalance design that produces three times less vibration
- 70 lbs.
- 15-amp motor delivers 1,100 bpm and 63 joules of impact energy
- Includes automatic brush cutoff system and warning indicator lamps to protect the motor
- Cylindrical tool holder for added serviceability
- Large side handles with easy-to-operate switch
Makita U.S.A. Inc.
Paving Breakers
- The PROMAXX MX60 and MX90 deliver more power and fewer moving parts
- Ergonomically designed handles, grips, throttle lever and breaker housing for operator comfort
- Nonmetallic materials eliminate rust
- Anvil bushing eliminates the need for an anvil block
- One-piece breaker housing eliminates need for side rods and springs
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