Page 16 - Brochure

LB Series
Oleo has been o ering the LB series for over thirty years. The Oleo LB gas hydraulic bu er series is globally recognised for its excellent performance and reliability.
It is a self contained, maintenance free* unit designed for heavy and high speed installations o ering our largest mass range.
Given the large mass range and rated speed of the LB series, this bu er can be found in a number of di erent
installations including, low, medium and high rise buildings, vehicle and service elevators.
The LB series is designed and built according to strict engineering standards and is universally approved and globally certified.
H
F
LB 16-25 Ø180mm LB 32-40 180mm
12mm
LB 16
1.600
1.840 0.2032
500-8330
Model
Rated speed m/s Max Speed (115%) m/s Stroke ‘S’ (min.) m Impact
LB 18
1.800
2.070 0.2489
500-8330
LB 25
2.540 2.920 0.4619
500-8330
LB 32
3.150
3.623 0.6989
700-8330
LB 35
3.560 4.094 0.8809
1000-8330
LB 40
4.064 4.674 1.1409
1000-8330 2.6929 1.5343 1.4920 80.69
mass range
Height ‘H’ max. (extended)**
Height ‘C’ min. (compressed)**
Height ‘F’ to reservoir top
Weight
no oil (dry)
Oil volume
Kg
S
152mm
C
LB 20
2.032
2.337 0.2999
500-8330
Ø22mm
200mm
300mm 250mm
*other than statutory inspections.
m 0.6166 0.7229 0.8389 1.2109 1.7059 2.1079
m 0.3973 0.4563 0.5213 0.7313 0.9893 1.2093
m 0.3560 0.4150 0.4800 0.6900 0.9470 1.1670
Kg 25.54 28.12 30.96 40.14 54.93 65.46
Litres 4.62 5.58 6.64 10.00 20.00 24.50
Reduced stroke: Rated speed with terminal speed limiting device, based on EN81-20 rule 10.4.3.2 and ASME A17.1 rule 2.22.4.1.2
31.50
7.120
7.120
Reduced stroke
ASME A17.1 m/s 2.450 2.710 2.980 4.530 North America
Reduced stroke
EN81-20 m/s n/a n/a n/a 3.700 Europe
5.570 6.260
5.570 6.260
**The max and min figures provided take account of the extremes of the tolerance to provide absolute maximum and absolute minimum dimensions. For more details please request detailed installation drawings.
All information included is correct at the time of printing.
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