Stanley Underwater Hydraulic Hammer - CH18311

• Purpose-Built for Underwater Demolition: Designed for commercial diving, offshore construction, and marine maintenance where reliable underwater chipping is essential.
• Powerful Percussive Performance: Delivers consistent hammering force for removing concrete, scale, corrosion, and marine growth from submerged structures.
• Exceptional Diver Control: Lightweight, ergonomic design with responsive trigger control allows precise operation, even while wearing diving gloves.
• Marine-Grade Durability: Corrosion-resistant construction is engineered to withstand continuous exposure to saltwater and harsh underwater environments.
• Trusted Professional Reliability: Stanley's proven hydraulic system provides dependable performance, low maintenance, and long service life for demanding subsea applications.

Q: What is the Stanley CH18311 Underwater Hydraulic Chipping Hammer used for?
A: It is a compact hydraulic chipping hammer designed for medium-duty underwater chipping of concrete, masonry, and rock, making it ideal for 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 0.580-inch hex shank, round collar tool bits, secured with a slide-latch retainer for quick bit changes.

Q: Is it designed for diver comfort?
A: Yes. It features an ergonomic D-handle with an inside trigger and a Plastisol-coated grip for comfortable underwater operation.

Q: Are hose whips and couplers included?
A: The CH18311 includes hose whips, while quick-disconnect couplers are sold separately.

Q: Can it be used in any operating position?
A: Yes. Its compact hydraulic design allows it to operate efficiently in any position, making it suitable for confined underwater work areas.

• Rinse thoroughly with fresh water after every underwater use.
• Remove salt, sand, concrete, and debris from the tool.
• Inspect hydraulic hoses, fittings, seals, and tool retainer before use.
• Check chisel bits for wear, cracks, or damage and replace as needed.
• Verify hydraulic flow and pressure meet manufacturer specifications.
• Keep moving parts clean and lubricated as recommended.
• Tighten loose fasteners and replace worn seals promptly.
• Store the chipping hammer clean, dry, and with protective caps installed.