rulmeca RDR BL3, Technical Manual

Page: 15 / 40

TECHNICAL MANUAL FOR THE RDR BL3 - V1.1 DRIVE ROLLER Rev. 21/09/2018 page 15
6.2 General Characteristics
Dimensional data Environmental conditions
Tube standard diameter 50 mm
Ambient operating temperature -10 - +35 °C
Tube standard thickness 1.5 mm
Storage ambient temperature -30 - +75 °C
Maximum length C 1500 mm
Maximum humidity
90% without
condensate
Electrical data GENERAL TECHNICAL DATA
Nominal voltage 24 Vdc Noise levels (Correctly assembled) 55 dB(A)
Power supply range 18 - 26Vdc
Theoretical average life in nominal
conditions
15'000 h
Max. operating current 3.8 A Maximum static load on the Drive Roller 35 daN
No-load current 0.8 A
Max. inrush current 4.5 A
DRIVE ROLLER BL3 PERFORMANCE
Reduction ratio
Nominal max. tangential speed Nominal
torque
Inrush
torque
Nominal
tangential
force
m/s m/min revs/min
Nm Nm N
min MAX min MAX min MAX
12:1 0.03 1.25 1.8 75 11.6 484 0.9 1 36
16:1 0.02 1.00 1.2 60 7.7 387 1.15 1.3 46
24:1 0.02 0.70 1.2 40 7.7 258 1.75 1.95 70
36:1 0.01 0.45 0.6 27 3.8 172 2.6 2.9 104
49:1 0.01 0.33 0.6 20 3.8 126 3.2 3.6 128
64:1 0.01 0.25 0.6 15 3.8 97 4.2 4.7 166
96:1 0.005 0.16 0.3 10 1.9 65 6.3 7 252
The declared performance data refer to the Drive Roller with tube measuring 50 mm in diameter.
When adjusting speed, do not reduce below 10% of max. nominal speed
Extra-short* version Standard version
S
h
ell
Without
pulleys
or
pinions
With Poly-
V fixed
pulley
With Double
Groove pulley,
extractable
clutch or motor
With double
pinion
1/2" Z=14
extractable
clutch or
motor
Without
pulleys
or
pinions
With
grooves
on the
tube
Con Poly-
V fixed
pulley
With Double
Groove pulley,
extractable
clutch or motor
With double
pinion
1/2" Z=14
extractable
clutch or
motor
Red. mm
mm Mm mm
mm
mm mm mm mm
12-1 240 260 277 300 292 314 310 334 350
16-1 240 260 277 300 292 314 310 334 350
24-1 240 260 277 300 292 314 310 334 350
36-1 240 260 277 300 292 314 310 334 350
49-1 252 272 289 312 304 326 322 346 362
64-1 252 272 289 312 304 326 322 346 362
96-1 252 272 289 312 304 326 322 346 362
The weight of a Drive Roller measuring C=500 is about 2.8 kg, with cm increase of 0.026 kg/cm
* The length C of the Drive Roller in in the extra short version is a fixed value and is without grooves.