Description
The Paving Breaker ACE PB 1240 is a 90-lb class pneumatic demolition breaker designed to deliver exceptional power, durability, and operator comfort for the toughest construction and industrial demolition tasks. Built for high-impact performance, this breaker is ideal for breaking heavy and reinforced concrete, asphalt, frozen ground, boulders, and pavements.
Equipped with a heavy-duty front head spring and air inlet swivel, the ACE PB 1240 improves ergonomics and reduces operator fatigue during extended use. Its integral oiler and reversible piston mechanism help minimize wear, reduce maintenance costs, and increase overall tool lifespan, ensuring maximum uptime on demanding job sites.
Manufactured with a rugged four-bolt back head, forged latch retainers, and an integral oil chamber, this paving breaker is built to withstand continuous heavy-duty use in construction, mining, and plant maintenance environments. Operating at 6 bar (87 psi) with a consistent blow rate of 1150 blows per minute, the ACE PB 1240 delivers controlled, powerful strikes for efficient material breakdown.
Trusted across construction and allied industries worldwide, the ACE PB 1240 offers the reliability and performance professionals expect from a premium pneumatic demolition breaker.
| Specification | Metric | Imperial |
|---|---|---|
| Weight (with silencer) | 40 kg | 88 lb |
| Weight (without silencer) | 39 kg | 86 lb |
| Length | 735 mm | 29.4” |
| Blows per Minute | 1150 bpm | 1150 bpm |
| Piston Diameter | 67 mm | 2.63” |
| Piston Stroke | 158 mm | 6.25” |
| Air Inlet | 19 mm | ¾” |
| Operating Pressure | 6 bar | 87 psi |
| Air Consumption | 38 l/s | 81 cfm |
| Shank Size | 32 × 160 mm | 1¼″ × 6¼″ |
| Optional Shank Size | 28 × 160 mm | 1⅛″ × 6¼″ |







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