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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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