Continuous flight auger (CFA) drilling rig CH 12

pilingrotary

Overview
The CH 12 is a compact, fully self-erecting piling rig designed for the installation of large-diameter piles across a wide range of foundation applications. With a transport weight below 32 t (rotary and Kelly bar included), it can be transported, unloaded and mobilized without external lifting equipment. The CH 12 provides high torque performance and stability for demanding drilling tasks.

Main features

• Compact and self-erecting
• Transportable with a maximum transport weight below 32 t (rotary and Kelly bar included)
• Available in Low Headroom configuration
• Suitable for: Kelly drilling, CFA piles (up to 800 mm diameter), bored piles with casing, FDP piles, soil mixing

Performance highlights

• Rated max torque: 132 kNm
• Engine power: 123 - 142 kW
• Operating weight range: 27 - 31.6 t

Multimedia
The product page includes rendered images and site photos of the machine, plus a video section showing the CH 12 in operation.

Technical specifications

• Track width: EU 2,550 - 3,750 mm | US 8'5" - 12'4"
• Engine power: EU 123 - 142 kW | US 165 - 190 HP
• Pull force CS (Cylinder System) / WS (Winch System): EU 148 / 160 kN | US 33,270 / 36,000 lbs
• Push force CS / WS: EU 95 / 160 kN | US 21,350 / 36,000 lbs
• Main winch pull: EU 120 kN | US 26,980 lbs
• Auxiliary winch pull: EU 61 kN | US 13,700 lbs
• Rated max torque: EU 132 kNm | US 97,300 lbf-ft
• Max torque: EU 113 kNm | US 83,300 lbf-ft
• Speed: 41 rpm (EU/US)
• Operating weight range: EU 27 - 31.6 t | US 59,530 - 69,700 lbs
• KELLY setup — Max diameter: EU 1,500 mm | US 4'11"; Max depth: EU 47.7 m | US 156'6"
• CFA setup — Max diameter: EU 800 mm | US 2'7"; Max depth: EU 19 m | US 62'4"; Max extraction force: EU 320 kN | US 71,900 lbs
• DP (Displacement Piles) setup — Max diameter: EU 450 mm | US 18"; Max depth: EU 17.5 m | US 57'5"
• SM (Soil Mixing) setup — Max diameter: EU 2,000 mm | US 6'7"; Max depth: EU 17.5 m | US 57'5"
• LHR (Low Headroom) setup — Max diameter: EU 1,500 mm | US 4'11"; Max depth: EU 15.3 m | US 50'2"; Minimum working height: EU 7.6 m | US 25'