SOLD Junttan HHK A Hydraulic Impact Hammer
Used Used Junttan HHK A Series Hydraulic Impact Hammer
The HHK A-series provide adjustable stroke of up to 1.2 m (3.9 ft) and up to 20 % more efficiency than a traditional free-fall hammer of the same weight. The hammer is suitable for driving all types of piles: precast concrete, steel tube, sheet piles and timber piles. The design of the hammer frame and drive cap makes for low impact noise and less vibration while piling. All impact energy is concentrated in the center of the pile. The construction of the hammer makes it possible to use biodegradable hydraulic oils. The hammer is easy to connect to different hydraulic systems and can be operated either by the hydraulic system of the rig or by a separate powerpack. Furthermore, it can be mounted on all kinds of leaders, or be freely suspended.
Junttan HHK A-series hammers provide adjustable stroke of up to 1.2 m and are up to 20 % more efficiency than a traditional free-fall hammer of the same weight. The Junttan HHK hammers in the A-series can carry ramheads weighing between 3 and 14 ton.
Junttan delivers a market-leading hydraulic hammer suitable for driving all types of piles: precast concrete, steel tube, sheet and timber piles. The design of the hammer frame and drive cap makes for low impact noise and less vibration while piling. All impact energy is concentrated in the centre of the pile. The construction of the hammer makes it possible to use biodegradable hydraulic oils.
The hammer is easy to connect to different hydraulic systems and can be operated either by the hydraulic system of the rig or by a separate powerpack. Furthermore, it can be mounted on all kinds of leaders, or be freely suspended.
Junttan Hydraulic Impact Hammer HHK-A series (Max. drop height 1,2 m)
Model | HHK 3A 4A 5A 6A |
Max. Energy | 35-59 kNm |
Blows per minute | 40-100 bpm |
Ram Weight |
3.000 - 6.000 kg |
Total Weight | 6.000 - 8.400 kg |
Oil Flow | 304 l/min |
Operating Pressure |
110 - 176 bar |
Hammer Length | 5.160 - 5.900 mm |