Stanley Underwater Hydraulic Breaker - BR45350
Stanley Underwater Hydraulic Breaker - BR45350
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Stanley Underwater Hydraulic Breaker - BR45350
Stanley Underwater Hydraulic Breaker - BR45350
The BR45350 is the smallest breaker in the Stanley Hydraulic Tool lineup of underwater breakers. The BR45 is a rugged, powerful and lightweight breaker in the 40-55 lb class used for light to medium concrete, rock and coral breaking and removal. The feathering on/off valve controls speed and allows easier initial tool placement. The BR45 has a standard 1” hex chuck and latch retainer. The BR45 is painted in hi-visibility yellow.
What our Experts Think
- Purpose-Built for Underwater Demolition: Engineered for commercial diving, offshore construction, bridge repair, and marine infrastructure projects requiring dependable underwater breaking power.
- High-Impact Hydraulic Performance: Delivers powerful, consistent striking force for breaking concrete, rock, and other hard materials in demanding subsea environments.
- Precision Diver Control: Ergonomic handles and responsive trigger operation provide excellent balance and control, even when used with diving gloves.
- Marine-Grade Durability: Corrosion-resistant components and rugged construction are designed to withstand prolonged exposure to saltwater and harsh underwater conditions.
- Trusted Professional Reliability: Stanley's proven hydraulic technology offers dependable performance, low maintenance, and long-lasting durability for heavy-duty commercial underwater operations.
Q&A
Q: What is the Stanley BR45350 Underwater Hydraulic Breaker used for?
A: It is a hydraulic breaker designed for medium-duty underwater demolition, including breaking concrete, rock, asphalt, and driving rods or ground anchors in commercial diving applications.
Q: What hydraulic flow and pressure does it require?
A: It operates at 7–9 GPM (26–34 LPM) with a working pressure of 1,500–2,000 PSI (105–140 bar). The optimum flow is 8 GPM (30 LPM).
Q: What type of tool bits does it accept?
A: It accepts 1-1/8 in. × 6 in. hex shank tool bits, allowing quick and secure bit changes for a variety of demolition tasks.
Q: Is it suitable for underwater commercial diving?
A: Yes. It is specifically engineered for reliable underwater operation and delivers powerful impact performance in harsh marine environments.
Q: Is the breaker easy to operate?
A: Yes. Its ergonomic handle design and balanced construction help improve control and reduce operator fatigue during extended use.
Q: Are hose whips and couplers included?
A: The breaker typically includes hose whips, while quick-disconnect hydraulic couplers are sold separately.
Maintenance Tips
- Rinse thoroughly with fresh water after every underwater use.
- Remove salt, sand, and debris from the breaker and tool holder.
- Inspect hydraulic hoses, fittings, seals, and couplers before operation.
- Check the chisel/moil point and retainer for wear or damage.
- Verify hydraulic flow and pressure meet manufacturer specifications.
- Keep moving parts clean and lubricated as recommended.
- Tighten loose fasteners and replace worn components promptly.
- Store the breaker clean, dry, and with protective caps on hydraulic ports.
