Junttan 25/28SB Impact Hammer

Configuration (mode)

25SB

28SB

Ram block mass

25,000 kg

28,000 kg

Max. drop height

1,500 mm

1,500 mm

Max. impact energy

400 kN.m

450 kN.m

Blow rate at max. stroke

30 bpm

30 bpm

Max. working pressure

244 bar

273 bar

Total hammer weight (including 60m hose set – excluding sleeve)

25t mode

28t mode

1,720mm ID d/cap & housing

49,900 kg

54,400 kg

Sleeve attachments

Length

Weight

1,510mm ID

3,550 mm

5,900 kg

1,610mm ID

3,450 mm

5,100 kg

Power pack – Junttan 30ccu

Power

708kW/950hp

Max. Pressure

350 bar

Max. Oil flow

2 x 546 l/min

Total weight

13,500 kg

Length

4,550 mm

Width

2,240 mm

Height

2,230 mm

Fuel capacity

2,100 L

Hydraulic oil capacity

3,200 L