Type BU-FC cased Single-start drilling bucket

Single-start drilling bucket with revolving hinged bottom gate, flat teeth and pilot bit, recommended for drilling diameters up to approx. 1500 mm.
Gallery loading.
Effective length 1,500 mm
Diameter 520 - 1,840 mm
No. of cutters single-start
Pilot Fishtail pilot bit
Connector Kelly box - 200 mm Spanner width
Casing cased
Range of application Firm to very stiff cohesive soils as well as in loosely to densely consolidated non-cohesive soils.
Equipment Kelly box 200 mm, flat teeth, fishtail pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, hardfacing as wear protection

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BU-FC Ø 520 cased BU-FC Ø 650 cased BU-FC Ø 700 cased BU-FC Ø 780 cased BU-FC Ø 900 cased BU-FC Ø 970 cased BU-FC Ø 1060 cased BU-FC Ø 1180 cased BU-FC Ø 1370 cased BU-FC Ø 1650 cased BU-FC 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. 13652253 13652254 11314505 10446777 10447306 13652256 14102610 14110628 14102612 13652259 13652261
Variants

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