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EK 90

Telescopic kelly bar hydraulic perforator mounted on base Hitachi Zaxis 160 - 3. The innovative articulation of the mast and the leading-edge solutions adopted permit to reach the highest grade of versatility, working speed and ease of use. The machine is equipped with interlocking kelly bar of round cross-section. Available on request technical kits to convert EK90 in a CFA drilling rig or diaphragm walling machine.

Technical Data

Base Hitachi ZX 160LC-5 JCB JS160 NLC
Engine ISUZU AM-4JJ1X Tier4i JCB EcoMAX 444 Tier4i
Engine power 90.2 kW – 121 hp 93 kW – 125 hp
Undercarriage length 3.920 mm – 12.86 ft 3.940mm – 12.92 ft
Width over tracks 2.490 mm – 8.17 ft
Mast
Forward inclination >20°
Backward inclination >20°
Lateral inclination ±5°
Mast vertical stroke 2.250 mm – 7.4 ft
Winches
Main winch line pull 120 kN – 26.980 lbf
Aux winch line pull 37 kN – 8.320 lbf
Excavation
Max wall depth 16 m – 52.50 ft
Width of trench 300 ÷ 600 mm – 12 ÷ 24 in
Length of trench 2500 mm – 98.5 in
Grab closing force 200 kN – 45.000 lbf
Grab rotation +105° ÷ -35°
Min working headroom 8.250 mm – 27 ft
Transport
Length 10.500 mm – 34.4 ft
Width 2.490 mm – 8.17 ft
Height 3.050 mm – 10 ft
Weight 25.000 kg – 57.300 lb
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