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CH 12
The CH 12 piling rig is a fully self-erecting, compact large-diameter rig designed for versatile foundation applications.
With a maximum transport weight of under 32 tonnes, including the rotary head and kelly bar, it can be easily transported, unloaded, and quickly deployed on-site without the need for external lifting equipment.The CH 12 offers high torque performance and exceptional stability, enabling it to perform demanding drilling tasks across a wide range of applications. It can be equipped with either a Cylinder Pull Down System (CS) or a Winch Pull Down System (WS), supporting multiple drilling methods including kelly boring, CFA piles up to 800 mm in diameter, cased bored piles, displacement piles and soil mixing. The CH 12 can also be offered in Low Headroom configuration.
Watch the CH 12 in action
Comacchio performance in the field: technology at work
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Overall Track Width |
2.550 - 3.750 mm | 8' 5" - 12' 4" | |
|
Diesel Engine Power |
123 - 142 kW | 165 - 190 HP | |
|
Pull-Up CS (Cylinder System) / WS (Winch System) |
148 / 160 kN | 33,270 / 36,000 lbs | |
|
Pull-Down CS (Cylinder System) / WS (Winch System) |
95 / 160 kN | 21,350 / 36,000 lbs | |
|
Main Winch Pull |
120 kN | 26,980 lbs | |
|
Service Winch Pull |
61 kN | 13,700 lbs | |
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Nominal max. Torque |
132 kNm | 132 kNm | |
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Max. Torque |
113 kNm | 83,300 lbf-ft | |
|
Rotary Speed |
41 rpm | 41 rpm | |
|
Operating Weight Range |
27 - 31,6 t | 59,530 - 69,700 lbs |
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Max. Diameter |
1.500 mm | 4' 11" | |
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Max. Depth |
47,7 m | 156' 6" |
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Max. Diameter |
800 mm | 2' 7" | |
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Max. Depth |
19 m | 62' 4" | |
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Extraction force |
320 kN | 71,900 lbs |
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Max. Diameter |
450 mm | 18" | |
|
Max. Depth |
17,5 m | 57' 5" |
|
Max. Diameter |
2.000 mm | 6' 7" | |
|
Max. Depth |
17,5 m | 57' 5" |
|
Max. Diameter |
1.500 mm | 4' 11" | |
|
Max. Depth |
15,3 m | 50' 2" | |
|
Min. Height |
7,6 m | 25' |
