RB777 Heavy-Duty Pneumatic Jack Hammer (Concrete Paving Breaker)

RB777 Heavy-Duty Pneumatic Jack Hammer (Paving Breaker)

The RB777 Jack Hammer (also known as a Pneumatic Paving Breaker) is a heavy-duty crushing tool powered by high-pressure air. Internationally recognized for its reliability, the RB777 is the go-to machine for breaking hard materials on highways, bridges, and in mines.

With a robust, simple structure, it is designed for tough demolition jobs where sheer impact power is needed.

Key Features & Benefits

• ● Powerful Impact Force: Engineered to deliver maximum energy (1100 BPM) for breaking hard concrete, asphalt, and rock instantly.

• ● Heavy-Duty Durability: Constructed with high-quality forged steel to withstand the most demanding job site conditions.

• ● Low Maintenance: Features a straightforward design with fewer moving parts, making on-site repair simple and fast.

• ● Proven Reliability: A globally trusted design (Tokudo style) used by professional demolition contractors worldwide.

Technical Specifications (Model RB777)

💡 Demolition Tip: Silent vs. Impact

RB777 is perfect for fast, heavy impact. But for Silent Demolition near residential areas, try our:

👉 Non-Explosive Demolition Agent (HSCA)

Main Applications

• Road Maintenance: Breaking up asphalt and concrete pavements.

• Construction: Crushing concrete foundations and walls.

• Mining: Breaking oversized rocks (secondary demolition).

• Civil Engineering: Breaking frozen ground and underground works.

RB777 Parts & Accessories

FAQ

Q: What size air compressor for RB777?

A: Requires at least 34 L/s (72 cfm) @ 6 bar. A slightly larger compressor ensures peak performance.

Q: Difference between Rock Drill vs. Breaker?

A: A Rock Drill (like Y26) rotates to drill holes. A Breaker (RB777) only hammers to crush material without rotation.

Q: Maintenance requirements?

A: Check bolts daily, ensure proper lubrication through the air line, and inspect the tool retainer regularly.

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