Owner's manual

10
Due to improvement and engineering progress we reserve the right to change specifications without notice.
All dimensions in mm/inch; only metric values are valid.
4066
875
700
357 990
70
990
38.98
291 296 304 296
1834
40°
1073
915
72.20
42.24
36.02
70
160.08
34.45
27.56
14.06 38.98
2.76
11.46 11.65 11.97 11.65
2.76
470
R555
R
21.85
125
4.92
968
38.
11
1500
1800
1628
64.09
70.87
59.06
18.50
Concreting kelly,
octogon 190 mm (7.5 inch)
Drive flange
Drive I
for casing
Drive II
for auger
Hydraulic motors Oil drain plug
Sliding cylinder for relative adjustment,
stroke 700 mm (27.6 inch)
Putzmeister 5 1/2"Flushing head DN125 (5 inch)
Cardan
DBA 300
With basic machine LRB 255
Specifications DBA 300
Max. speed Drive I 1
st
gear 10 rpm
Drive I 2
nd
gear 23 rpm
Drive II 1
st
gear 14 rpm
Drive II 2
nd
gear 29 rpm
Max. torque Drive I 1
st
gear 300 kNm 217,000 ft.lbs
Drive I 2
nd
gear 128 kNm 93,000 ft.lbs
Drive II 1
st
gear 150 kNm 109,000 ft.lbs
Drive II 2
nd
gear 72 kNm 52,000 ft.lbs
Weight approx. 9200 kg 20,283 ft.lbs
Indicated values do not consider efficiency loss.
• 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
Special features
Basic machine LRB 255
Double rotary
drive