Junttan 18/20S Impact Hammer

Configuration (mode)

18S

20S

Ram block mass

18,000 kg

20,000 kg

Max. drop height

1,500 mm

1,500 mm

Max. impact energy

265 kN.m

294 kN.m

Blow rate at max. stroke

30 bpm

30 bpm

Max. working pressure

260 bar

289 bar

Total hammer weight

18t mode

20t mode

1,370mm d/cap & housing

30,500 kg

33,500 kg

1,720mm d/cap & housing

33,700 kg

36,700 kg

Sleeve attachments

Length

Weight

1,240mm ID

2,250 mm

1,650 kg

1,640mm ID

2,245 mm

2,750 kg

Power pack – Junttan 20ccu

Power

388kW/520hp

Max. Pressure

350 bar

Max. Oil flow

780 l/min

Total weight

8,500 kg

Length

3,995 mm

Width

1,730 mm

Height

2,270 mm

Fuel capacity

700 L

Hydraulic oil capacity

1,300 L