Product segments

Type CB-RB uncased

Name: Type CB-RB uncased Core barrel with roller bits
Brand: Liebherr

Core barrel with roller bits

metric

imperial

Effective length - 1,200 mm
1,200 mm
Diameter - 700 - 2,000 mm
700 - 2,000 mm
Bored pile diameter - 700 - 2,000 mm
700 - 2,000 mm
Casing - uncased
uncased
Range of application - Compact rock from 100 Mpa up to about unreinforced concrete 250 Mpa
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
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

Variants

	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

Rotary drilling tools for Kelly drilling

Drilling rig

Drilling rig (LB series)

Drilling rig (LB series)

Drilling rig (LB series)

Drilling rig (LB series)

Drilling rig (LB series)

Roller bit

Roller bit

Wear protection ring

Scope of delivery - Plate thickness 8 mm, hardfacing 5 mm
Plate thickness 8 mm, hardfacing 5 mm
Type - Wear protection bar
Wear protection bar
Range of application - Wear protection drilling auger
Wear protection drilling auger

Locking pins

Safety pin