Junttan

Junttan 45 years
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The new dimension in hydraulic impact hammers

Combining Junttan’s hammer manufacturing experience and years of extensive research, the SHK series is able to provide a comprehensive set of benefits in one package. Its improved efficiency and reliability, along with excellent adaptability for various needs and conditions, ensure perfect suitability for wooden, concrete, and steel piles. Versatility is guaranteed as the same SHK impact hammer can be operated on several kinds of sites. Enabling faster piling as well as substantially lower levels of noise and emissions, the combined environmental impact of the SHK series is excellent as well.

Tested and proved reliability and easy maintenance

9 to 18% higher productivity

Up to 10 dB lower noise level

 
Model SHK3 SHK5 SHK7 SHK9
RAM WEIGHT 3 000 kg (6 614 lb) 5 000 kg (11 000 lb) 7 000 kg (15 400 lb) 9 000 kg (19 800 lb)
MAXIMUM ENERGY 36 kNm (29 607 ft-lb) 61 kNm (44 845 ft-lb) 89 kNm (65 621 ft-lb) 119 kNm (87 740 ft-lb)
DROP HEIGHT MAX 1 200 mm (3.94 ft) 1 200 mm (3.94 ft) 1 200 mm (3.94 ft) 1 200 mm (3.94 ft)
BLOWS PER MINUTE 50-140+ 50-140+ 50-140+ 50-140+
PRESSURE 134 bar (1 945 psi) 134 bar (1 945 psi) 211 bar (3 060 psi) 271 bar (3 931 psi)
OIL FLOW (NOMINAL/MAX) 231/294 l/min (61/66 gpm) 231/294 l/min (61/66 gpm) 299/431 l/min (70/87 gpm) 299/431 l/min (70/87 gpm)
DRIVE CAPS 470 x 470 mm / ⌀ 770 mm
18 x 18 in / ⌀ 30 in
470 x 470 mm / ⌀ 770 mm
18 x 18 in / ⌀ 30 in
550 x 550 mmØ 850 mm
21 x 21 in33 in
550 x 550 mmØ 850 mm
21 x 21 in33 in
EXTENSIONS 1 / 2t (2 200 / 4 400 lb) 1 / 2t (2 200 / 4 400 lb) 1 / 2t (2 200 / 4 400 lb) 1 / 2t (2 200 / 4 400 lb)
HAMMER LENGTH 5 432 mm (214 in) 6 172 mm (243 in) 6 935 mm (273 in) 7 675 mm (302 in)
HAMMER WEIGHT 6920 kg (15 256 lb) 9 250 kg (20 393 lb) 11 730 (25 860 lb) 14 800 kg (32 560 lb)

SHK-Serie models

 
SHK3(/4/5/6) Datasheet (PDF) SHK5(/6) Datasheet (PDF)SHK5(/6/7/8/9) Datasheet (PDF)SHK7(/8/9) Datasheet (PDF)

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