Type CB-RB uncased Core barrel with roller bits

Gallery loading.
Effective length 1,200 mm
Diameter 700 - 2,000 mm
Bored pile diameter 700 - 2,000 mm
Casing uncased
Range of application Compact rock from 100 Mpa up to about unreinforced concrete 250 Mpa
Equipment Kelly box 200 mm, easily exchangeable tapered roller bits with carbide pins, teeth and conveyance flights for transporting the drill cuttings. Easily exchangeable hard metal wear plates and hardfacing as wear protection

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CB-RB Ø 700 uncased CB-RB Ø 800 uncased CB-RB Ø 900 uncased CB-RB Ø 1000 uncased CB-RB Ø 1200 uncased CB-RB Ø 1500 uncased CB-RB Ø 1800 uncased CB-RB Ø 2000 uncased
Diameter [mm] 700 800 900 1,000 1,200 1,500 1,800 2,000
Bored pile diameter [mm] 700 800 900 1,000 1,200 1,500 1,800 2,000
Effective length [mm] 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200
Total length [mm] 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000
Weight [kg] 1,300 1,600 1,780 1,980 2,440 3,280 3,950 4,220
Max. torque [kNm] 350 480 480 480 480 480 480 480
Article no. 13653739 13653740 14104446 13653742 13653743 13653745 13653747 13653749
Variants

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