Hydraulic rock breaker HH27 Underwater

Product description
The HH27 handheld hydraulic breaker is engineered for underwater demolition tasks such as breaking concrete and removing rock and coral. Delivering approximately 75% higher performance than the HH20, the HH27 offers an excellent power-to-weight ratio for demanding subsea applications.

Comfort & use
The breaker is supplied with a rubber-based, vibration-reduced underwater handle to improve operator comfort during prolonged diving operations. Standard tool size is hex 32 x 160 mm. The HH27 connects to HYCON power packs and other compatible hydraulic power sources.

Technical data
Item no., hex 28 x 152 mm, 30 lpm — 1010527-01
Item no., hex 28 x 160 mm, 30 lpm — 1010427-01
Item no., hex 32 x 152 mm, 30 lpm — 1010127-01
Item no., hex 32 x 160 mm, 30 lpm — 1010027-01
Weight [kg] — 27.4
Oil flow [L/min] — 30
Working pressure [bar] — 130
Max pressure [bar] — 160
Blow frequency [Hz] — 1260
Blow energy [J] — 105
Sound power level LWa [dB] — 110
Vibration level, 3 axis [m/s2] — 10.7
Tool size [mm] — 28 (1010527-01, 1010427-01), 32 (1010127-01, 1010027-01)
CE approval — CE

Specifications

• Model: HH27
• Application: Designed for underwater breaking of concrete, rock and coral removal
• Performance: ~75% higher performance than HH20
• Handle: Rubber-based underwater vibration-reduced handle for operator comfort
• Standard tool size: hex 32 x 160 mm
• Available tool sizes and item numbers: hex 28 x 152 mm (1010527-01); hex 28 x 160 mm (1010427-01); hex 32 x 152 mm (1010127-01); hex 32 x 160 mm (1010027-01)
• Weight: 27.4 kg
• Oil flow: 30 L/min
• Working pressure: 130 bar
• Max pressure: 160 bar
• Blow frequency: 1260 Hz
• Blow energy: 105 J
• Sound power level (LWa): 110 dB
• Vibration level (3 axis): 10.7 m/s2
• Compatibility: Can be connected to HYCON power packs and other hydraulic power sources
• Approvals: CE