Diaphragm Couplings

Home > Flexible Couplings > Diaphragm Couplings > RLAD Standard Double Diaphragm Coupling

RLAD Standard Double Diaphragm Coupling

The classic design of metal flexible diaphragm couplings is a reliable choice for medium to low speed applications.

RLAD Standard Double Diaphragm Coupling
ModelDSmall
Wheel
Cable
Hub
D1
D3Small
Wheel
Hub
d1(max)
Large
Wheel
Hub
d2/D2
L
(Standard/
Long Series)
F
(min)
Maximum
Allowable
Speed
Nominal
Torque
Maximum
Instantaneous
Torque
Peak
Torque
(mm)(mm)(mm)(mm)(mm)(mm)(mm)n max
(r/min)
T
(N.m)
Tmax
(N.m)
Tmax
(N.m)
RLAD115-611565474040-50/7560/1105516850230980485
RLAD135-613684605555-65/9380/110-14055155004501580950
RLAD155-615595726565-75/10590/140601400065021001290
RLAD175-6175108857575-85/122100/140-1706011800118025701350
RLAD200-61981271048585-100/140120/170-2106010000210035602780
RLAD225-6225153123105105-120/168140/170-210758500358052007200
RLAD235-6232153129105105-120/162140/170-2107578005000116508000
RLAD255-6252165148110110-130/180160/210-25085680085001540013200
RLAD280-6278183164125125-145/195170/210-25090620090001750014000
RLAD300-6298200190135135-155/210200/2501005500135002850021600
RLAD325-6325219199150150-170/235200/250-3001255180202503600031500
RLAD370-6370243215165165-190/2593001404680305004750038500
RLAD203-82031771649090-110/148140/170-2101807200102501730014700
RLAD235-8235168164105105-120/165140/170-2101806800135002106035900
RLAD255-8255196190110110-130/177160/210-2502006100202503150047400
RLAD290-8290210199135135-150/212180/2502005500305004750055400
RLAD340-8340238215160160-180/250200/250-3002505000325007850092500
RLAD370-8365252241170170-190/264210/250-30025045004200095800124000
RLAD400-8398280269175175-200/277250/300-250300420072000112500171000
RLAD430-8430330321200200-230/315250/350-410300380095000228000191000
RLAD480-8480360346255220-250/346250/350-4103503500125000312500300000
RLAD530-8530400390260255-290/393300/350-4104002980180000420000337000
RLAD600-8600440390290290-320-440350/410-4704502800250000669000503000
RLAD340-10340235215160160-180/250200/250-3002505000325007850092500
RLAD370-10370250241170170-190/265210/250-30025045004200095800124000
RLAD400-10400260269175175-200/278300/350300420072000112500171000
RLAD430-10430295321200200-230/315300/350300380095000228000191000
RLAD480-10480330346255220-250/346350/4103503500125000312500300000
RLAD530-10530375390260255-290/393350/4104002980180000420000337000
RLAD600-10600420390290290-320/440410/4704502800250000669000503000
RLAD630-10630455398300320/452410/4705503200262500574370341250
RLAD700-10700480448320320/452450/4906503000360000656250468000
RLAD760-10760505478340340/476450/49065028004562501043750593125
RLAD860-10860765528380380/532450/51074025006687501471250869375
RLAD950-10950625598420420/588540/590740220090000018900001170000
ModelMass Point
G
Angular
Deviation
Axial
Deviation
Intermediate
Joint
Sleeve
(Min)
Intermediate
Sleeve
Quality
(m)
Intermediate
Sleeve
Rotational
Inertia
Intermediate
Sleeve
Torsional
Stiffness
WeightTorsional
Stiffness
Rotational
Inertia
Angular
Stiffness
Axial
Force
(mm)(±△º)(±△mm)min
(mm)
kg/mJh
(Kg.m²)
Ct10E6
(N.m/rad)
(Kg)Ct10E6
(N.m/rad)
J
(Kg.m²)
N.m/degN
RLAD115-652.10.67°1657.650.0050.0515.690.1440.01708109.1510
RLAD135-662.21658.820.0150.1438.30.1470.0225200.8830
RLAD155-664.51.4859.930.020.20311.920.2140.05114.81070
RLAD175-677.61.48511.490.0310.31417.180.4630.0768157.91630
RLAD200-680.61.410515.040.0550.57124.880.4660.19742271860
RLAD225-696.91.610519.170.1151.17536.170.6650.2806203.31430
RLAD235-6103.21.615021.630.1061.06652.240.870.646147.92510
RLAD255-6118.1216023.380.1461.48771.771.4760.814198.13220
RLAD280-6122218530.210.2322.36194.831.4961.58226.44550
RLAD300-6141.3219032.970.3013.069131.631.5232.464435.64860
RLAD325-6145221044.120.494.989156.62.5883.55533.36150
RLAD370-6167.8222087.210.777.860218.34.1446.222707.68070
RLAD203-897.70.5°29019.090.080.81126.31.0770.14651.32240
RLAD235-8104.429025.030.1321.34439.52.5840.2815334030
RLAD255-8119.3002.210028.9500.1781.8151.0002.9590.414955930
RLAD290-8124.700D2.410032.9700.3013.06875.8003.7460.811306380
RLAD340-8141.7003.8125042.2700.6026.133116.9005.1921.7619997420
RLAD370-8152.7004.214058.6900.8338.186146.8008.732.52333811350
RLAD400-8184.0004.815575.3701.12911.509194.20013.653.81843115380
RLAD430-8179.8005.215579.8301.58416.14228.30015.185.42640116090
RLAD480-8185.9005.5180104.3702.5726.133316.20019.849.54635719330
RLAD530-8212.86180132.84.2943.682423.523.1215.85736823100
RLAD600-8248.57200168.956.8770.03363632.5729.54847927310
RLAD340-10143.6000.25°2.812547.2700.6026.133119.6009.681.7695478750
RLAD370-10154.300314058.6900.8338.186150.20013.652.521374013630
RLAD400-10186.3003.215575.3701.12911.509201.40018.153.813012017810
RLAD430-10181.5003.322079.8301.5816.155233.30023.975.562675018970
RLAD480-10188.9003.7230104.3702.5791.95325.10034.129.852900026390
RLAD530-10198.6403.8245132.8504.2926.182434.52043.3110.1913340028300
RLAD600-10216.0004250168.9006.8743.68654.23059.6317.0633765037500
RLAD630-10252.5004.2265197.8007.9570.03782.50096.5539.1814689043250
RLAD700-10313.8754.5290217.2148.97104.85985.500130.2362.1545467544580
RLAD760-10361.4405290284.56013.58135.451050.094165.6796.6626954052870
RLAD860-10419.5205.8320333.21017.95197.5321369.448245.535169.67658468750
RLAD950-10525.8906.2350425.90027.9217.151854.832329.155264.5689783585430
Contact Us
Email: Rokee@Rokee.com
Call: +0086 135 0528 9959
Add:High-tech Industrial Development Zone, Zhenjiang, China