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Liebherr careers

Type BU-RSC cased

Single-start rock drilling bucket

Single-start rock drilling bucket with revolving hinged bottom gate, round shank chisels, calibrating cutter and pilot bit, recommended for drilling diameters up to approx. 1500 mm.

metric

imperial

Effective length - 1,500 mm
1,500 mm
Diameter - 520 - 1,840 mm
520 - 1,840 mm
No. of cutters - single-start
single-start
Pilot - Round shank chisel
Round shank chisel
Connector - Kelly box - 200 mm Spanner width
Kelly box - 200 mm Spanner width
Casing - cased
cased
Range of application - Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.
Very densely consolidated non-cohesive soils and low strength rock up to approx. 50 Mpa.
Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection
Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

Variants

	BU-RSC Ø 520 cased	BU-RSC Ø 650 cased	BU-RSC Ø 700 cased	BU-RSC Ø 780 cased	BU-RSC Ø 900 cased	BU-RSC Ø 970 cased	BU-RSC Ø 1060 cased	BU-RSC Ø 1180 cased	BU-RSC Ø 1370 cased	BU-RSC Ø 1650 cased	BU-RSC Ø 1840 cased
Diameter (mm)	520	650	700	780	900	970	1,060	1,180	1,370	1,650	1,840
Casing outside diameter (mm)	620	750	800	880	1,000	1,080	1,180	1,300	1,500	1,800	2,000
Casing inside diameter (mm)	540	670	720	800	920	1,000	1,100	1,220	1,420	1,720	1,910
Effective length (mm)	1,500	1,500	1,500	1,500	1,500	1,500	1,500	1,500	1,500	1,500	1,500
Total length (mm)	2,300	2,300	2,300	2,300	2,300	2,300	2,300	2,300	2,300	2,300	2,300
Weight (kg)	670	780	1,010	1,110	1,160	1,340	1,440	1,740	1,900	2,240	2,475
Max. torque (kNm)	350	350	480	480	480	480	480	480	480	480	480
Article no.	10558664	10558665	13653044	10223558	13193765	14104093	14104094	11254754	13652624	13652626	13653737

Rotary drilling tools for Kelly drilling

LB 16 unplugged

Drilling rig

Operating weight - 59.4 t
59.4 t
Max. torque - 180 kNm
180 kNm
Kelly drilling, max. drilling depth - 34.5 m
34.5 m
Kelly drilling, max. drilling diameter - 1,500 mm
1,500 mm

LB 20.1

Drilling rig (LB series)

Operating weight - 52.8 t
52.8 t
Max. torque - 200 kNm
200 kNm
Kelly drilling, max. drilling depth - 34.5 m
34.5 m
Kelly drilling, max. drilling diameter - 1,500 mm
1,500 mm

LB 25

Drilling rig (LB series)

Operating weight - 69.3 - 79.9 t
69.3 - 79.9 t
Max. torque - 252 kNm
252 kNm
Kelly drilling, max. drilling depth - 53.2 m
53.2 m
Kelly drilling, max. drilling diameter - 3,300 mm
3,300 mm

LB 25 unplugged

Drilling rig (LB series)

Operating weight - 71.1 - 82.1 t
71.1 - 82.1 t
Max. torque - 252 kNm
252 kNm
Kelly drilling, max. drilling depth - 53.2 m
53.2 m
Kelly drilling, max. drilling diameter - 3,300 mm
3,300 mm

LB 30

Drilling rig (LB series)

Operating weight - 73.6 - 84.6 t
73.6 - 84.6 t
Max. torque - 297 kNm
297 kNm
Kelly drilling, max. drilling depth - 70.8 m
70.8 m
Kelly drilling, max. drilling diameter - 3,400 mm
3,400 mm

LB 30 unplugged

Drilling rig (LB series)

Operating weight - 75.5 - 85.5 t
75.5 - 85.5 t
Max. torque - 297 kNm
297 kNm
Kelly drilling, max. drilling depth - 70.8 m
70.8 m
Kelly drilling, max. drilling diameter - 3,400 mm
3,400 mm

WH38

Holder for round shank chisels

Scope of delivery - Box 10 pc.
Box 10 pc.
Type - Chisel holders
Chisel holders

P285-RSC4

Rock pilot bit

RSC40

Round shank chisel

Scope of delivery - Box 15 pc.
Box 15 pc.

RSC47

Round shank chisel

Scope of delivery - Box 15 pc.
Box 15 pc.

Wear protection bar VSE 13x50x1400

Wear protection bar

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