Stanley Hydraulic Underwater Hydraulic Chipping Hammer - CH18311
The Stanley CH18311 Chipper is a compact, hydraulic powered, underwater chipping hammer used for medium chipping of concrete, masonry and rock. The ergonomic “D” handle with inside trigger prevents accidental operation of the tool. The handle is plastisol coated for diver comfort. The CH18 has a slide latch design tool big retainer that will accept .580 hex shank, round collar tool bits.
Specifications
Steel Capacity: .580 Hex Shank, Round Collar Tool Bits
Handle Type: “D” Handle with Inside Trigger
Circuit Type: Open Center
Flow Range: 7-9 GPM / 26-34 LPM
Optimum Flow: 8 GPM / 30 LPM
Working Pressure: 1500-2000 PSI / 105-140 BAR
Full Relief Setting: 2250 PSI / 155 BAR
Weight: 18.2 LBS / 8.2 KG
Length: 20” / 51 CM
Hydraulic Ports: -6 SAE O-Ring
Comes With Couplers: No
Comes With Whips: Yes
Manual
Download the CH18 Spec Sheet!
What Our Experts Think
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Powerful & Efficient: Delivers up to 1,500 blows per minute (BPM) for fast and precise chipping underwater.
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Built for Harsh Environments: Corrosion-resistant materials and a sealed hydraulic system ensure long-lasting durability.
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Compact & Maneuverable: Lightweight design allows for easy handling in tight underwater spaces.
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Ergonomic & Low Vibration: Designed for reduced operator fatigue, improving comfort during extended use.
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Versatile Applications: Ideal for underwater concrete removal, demolition, and maintenance.
Q&A
Q: What is the Stanley CH18311 Underwater Hydraulic Chipping Hammer?
A: The CH18311 is a powerful hydraulic chipping hammer designed for underwater concrete and metal removal in marine construction and commercial diving.
Q: What materials can it break through?
A: It is built to chip away concrete, rock, and metal in submerged environments.
Q: What hydraulic flow rate does it require?
A: It operates at 7-9 GPM for efficient chipping performance.
Q: What makes it ideal for underwater use?
A: It features a corrosion-resistant design, a durable impact mechanism, and an ergonomic grip for diver comfort and control.
Q: What industries use the CH18311?
A: It is commonly used in underwater construction, offshore maintenance, salvage operations, and ship repair.
Maintenance Tips
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Pre-Use Inspection – Check hoses, fittings, and seals for leaks or damage.
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Flush After Use – Rinse with fresh water to remove salt, silt, and debris.
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Hydraulic Fluid Maintenance – Use recommended oil; monitor levels and check for contamination.
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Bit & Retainer Care – Clean and lubricate to prevent wear and ensure smooth operation.
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Seal & O-Ring Replacement – Inspect and replace worn components to prevent leaks.
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Hose & Connection Checks – Ensure secure and damage-free connections for optimal performance.
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Proper Storage – Keep in a dry, ventilated area away from extreme temperatures.
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Follow Manufacturer Guidelines – Adhere to Stanley’s service schedule for durability.
