EK90 CFA

Base Hitachi ZX 160LC JCB JS160 NLC
Engine ISUZU AR-4JJ1X JCB EcoMAX 444
Engine power 86 kW – 115 hp 93 kW – 125 hp
Undercarriage length 3.920 mm – 12.86 ft 3.940mm – 12.92 ft
Width over tracks 2.490 mm – 8.2 ft
Mast  
Forward inclination >20°
Backward inclination >20°
Lateral inclination ±5°
Mast vertical stroke 2.250 mm – 7.4 ft
Rotary  
Nominal torque 90 kNm – 66.380  lbf ft
Drilling speed (4+2) 10 ÷ 40 rpm – spin off: 90 rpm
Rotary stroke 11.000 mm – 36 ft
Winches  
Main winch line pull 120×3 kN – 26.980×3 lbf
Aux winch line pull 37 kN – 8.320 lbf
Crowd system  
Pull down force 100 kN – 22.480 lbf
Extraction force 360 kN – 80.940 lbf
Total rotary stroke 12.750 mm – 41.8 ft
Excavation  
Max pile diameter 750 mm
Max pile depth 16.5 m
Min working headroom 13.500 mm – 44.3 ft
Transport  
Length 10.300 mm – 33.8 ft
Width 2.490 mm – 8.17 ft
Height 3.100 mm – 10.2 ft
Weight (w/o tool) 26.000 kg – 57.300 lb

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CONTINUOS FLIGHT AUGER (CFA)