Technical data Rotaries

Technical data Rotaries

Rotary BA 45 2244 88.35 895 35.24 280 11.02 789.5 31.08 22 0.87 1125.5 44.31 258.5 10.18 442 17.40 1228 48.35 741 29.17 Specifications BA 45 Max. speed 95 rpm Max. torque 45 knm 33,200 ft.lbs

Rotary BA 150 429 16.89 1215 47.83 441 17.36 899 35.39 1396 54.96 1497 58.94 22 0.87 442 17.40 Specifications BA 150 Max. speed 38 rpm Max. torque 150 knm 110,000 ft.lbs

Rotary BA 220 347 467.5 13.66 18.41 1660 65.35 525 20.67 990 38.98 1848 72.76 480 18.90 1462 729 57.56 28.70 1621.5 63.84 Specifications BA 220 Max. speed 1 st gear 25 rpm 2 nd gear 50 rpm Max. torque 1 st gear 220 knm 162,250 ft.lbs 2 nd gear 110 knm 81,125 ft.lbs

Rotary BA 250 347 467.5 13.66 18.41 1660 65.35 525 20.67 990 38.98 1848 72.76 480 18.90 1462 729 57.56 28.70 1621.5 63.84 Specifications BA 250 Max. speed 1 st gear 25 rpm 2 nd gear 50 rpm Max. torque 1 st gear 250 knm 184,400 ft.lbs 2 nd gear 125 knm 92,200 ft.lbs

Kelly shock absorber and cardanic joint Special features of the rotaries Due to stepless speed control via joystick optimum and precise alignmentand rock drilling is posible even at low speed levels; it is not required to preselect an operating mode Kelly shock absorber and rubber bearing relieve the material and reduce noise emission Thank to the kelly shock absorber the kelly bar is guided at greater length Various drive adapters provide compatibility with other systems

Concrete swivel and cardanic joint Special features Concrete swivel Nominal width 125 mm Easy exchangeable sealings Concrete pressure sensor on concrete swivel Standardised concrete pipe conector Exchangeable pipe elbow

Double rotary drive DBA 80 Concreting kelly, octogon 150 mm (5.9 inch) 583 22.95 Cardan Drive flange with taper bolts Lubrication pump 3371 132.72 280 500 280 100 300 11.02 19.69 11.02 3.94 11.81 stroke Drive I for casing With basic machine LRB 125 Sliding cylinder for relative adjustment Drive II for auger Hydraulic motors Double rotary drive DBA 80 Max. speed Drive I 1 st gear 18 rpm Drive I 2 nd gear 36 rpm Drive II 1 st gear 24 rpm Drive II 2 nd gear 48 rpm 880 34.65 Oil drain plug Max. torque Drive I 1 st gear 83 knm 60,000 ft.lbs Drive I 2 nd gear 42 knm 30,000 ft.lbs Drive II 1 st gear 62 knm 45,000 ft.lbs Drive II 2 nd gear 31 knm 22,000 ft.lbs Indicated values do not consider efficiency loss. Flushing head DN100 (4 inch) 225 8.86 828 32.56 Weight approx.: 2950 kg 6500 lbs Special features Extremely compact and lightweight design Specially designed drives for in front of the wall applications Relative adjustment cylinder for auger +/- 150 mm (+/- 6 inch) Flushing head DN100 (4 inch) Concrete pressure sensor

Double rotary drive DBA 200 Concreting kelly, octogon 160 mm (6.3 inch) With basic machine LRB 155 4130 162.62 709 310 740 310 27.91 12.20 29.13 12.20 300 11.81 stroke Double rotary drive DBA 200 Max. speed Drive I 1 st gear 7 rpm Drive I 2 nd gear 14 rpm Drive II 1 st gear 15 rpm Drive II 2 nd gear 30 rpm 1120 44.1 Oil drain plug Max. torque Drive I 1 st gear 196 knm 142,000 ft.lbs Drive I 2 nd gear 98 knm 71,000 ft.lbs Drive II 1 st gear 98 knm 71,000 ft.lbs Drive II 2 nd gear 49 knm 35,000 ft.lbs With basic machine LRB 255 Drive flange with taper bolts Cardan Lubrication pump Drive I for casing Sliding cylinder for relative adjustment Drive II for auger Hydraulic motors Flushing head DN100 (4 inch) 100 3.94 300 11.81 1096 43.12 Weight approx.: 6400 kg 14100 lbs Double rotary drive DBA 200 Max. speed Drive I 1 st gear 15 rpm Drive I 2 nd gear 30 rpm Drive II 1 st gear 20 rpm Drive II 2 nd gear 40 rpm Max. torque Drive I 1 st gear 196 knm 142,000 ft.lbs Drive I 2 nd gear 98 knm 71,000 ft.lbs Drive II 1 st gear 98 knm 71,000 ft.lbs Drive II 2 nd gear 49 knm 35,000 ft.lbs Indicated values do not consider efficiency loss.

Double rotary drive DBA 300 Concreting kelly, octogon 190 mm (7.5 inch) Drive flange Sliding cylinder for relative adjustment, stroke 700 mm (27.6 inch) Flushing head DN125 (5 inch) Putzmeister 5 1/2" 927 36.50 875 34.45 700 27.56 Cardan With basic machine LRB 255 4066 160.08 291 296 304 296 11.46 11.65 11.97 11.65 70 709 2.76 990 27.91 38.98 Drive I for casing Drive II for auger 70 2.76 Hydraulic motors Double rotary drive DBA 300 Max. speed Drive I 26-11 rpm Drive II 31-15 rpm Max. torque Drive I 128-300 knm 93,000-217,000 ft.lbs Drive II 72-150 knm 52,000-109,000 ft.lbs Indicated values do not consider efficiency loss. 1567 61.69 R555 R21.85 Oil drain plug 480 18.90 1500 59.06 1596 62.83 125 4.92 968 38.11 555 21.85 915 36.02 45 1012 39.84 1791 70.51 Weight approx.: 10000 kg 22046 lbs Special features Compact design Specially designed drives for in front of the wall applications Relative adjustment cylinder for auger +/- 350 mm (+/- 13.8 inch) Flushing head DN125 (5 inch) Concrete pressure sensor 10

Rotary for soil mixing MA 35/MA 65 Specifications MA 35 Max. speed 1 st gear 120 rpm 2 nd gear 120 rpm Max. torque 1 st gear 35 knm 25,800 ft.lbs 2 nd gear 16.5 knm 12,900 ft.lbs 2367 93.19 295 800 11.61 31.50 1470 57.87 310 12.20 925 36.42 1291 50.83 22 0.87 Specifications MA 65 Max. speed 1 st gear 100 rpm 2 nd gear 100 rpm 1703 67.05 442 17.40 Max. torque 1 st gear 63 knm 46,450 ft.lbs 2 nd gear 31.5 knm 23,225 ft.lbs Special features Compact design Flushing head NW 65 Grout pressure sensor Speed sensor Drive stub SW 150 Application as single or double mixing unit 11

Basic machines LRB 125 LRB 125XL LRB 155 LRB 255 BA 45 x x x BA 150 x x BA 220 x x BA 250 x DBA 80 x x DBA 200 x x DBA 300 x MA 35 x x x MA 65 x x x LWN 103 51 448 04/2007 Subject to change without notice. 12 BVV Spezialtiefbautechnik Vertriebs GmbH Bleibtreustrasse 9, D-81479 Munich/Germany Tel.: (+49) 089-6651930 Fax: (+49) 089-6131748 info@bvv-spezialtiefbau.de www.bvv-spezialtiefbau.de Liebherr-Werk Nenzing GmbH P.O. Box 10, A-6710 Nenzing/Austria Tel.: +43 50809 41-0 Fax: +43 50809 41-499 crawler.crane@liebherr.com www.liebherr.com