Liebherr LRB 255 - Manual (Page 9)

9
Due to impr
ovement and engineering pr
ogr
ess we r
eserve the right to change specifications without notice.
All dimensions in mm / inch; only metric values are valid.
DBA 200
Specifications 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
Weight approx. 8600 kg 18,960 lbs
Indicated values do not consider efficiency loss.
With basic machine LRB 155
Specifications 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
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
Weight approx. 8600 kg 18,960 lbs
With basic machine LRB 255
Double rotary
drive
Basic machines LRB 155 LRB 255
4130
310 709 740 310
162.62
12.20 27.91 29.13 12.20
100
3.94
1120
44.1
1096 43.12
300
11.81
300
11.81
stroke
Concreting kelly,
octogon 160 mm (6.3 inch)
Cardan
Drive flange with taper bolts
Lubrication pump
Drive I for casing
Hydraulic motors
Oil drain plug
Sliding cylinder for relative adjustment
Flushing head DN100 (4 inch)
Drive II for auger