The Dalton ROSDC (Rigid Overload Safety Device Coupling) provides overload protection through the use of an OSD unit combined with a rigid coupling half counterbored to fit the OSD flange. All steel rigid coupling half is bolted to a basic OSD unit to form a rigid coupling with the overload feature.

The ROSDC can be set with a torque wrench for maximum load desired. The unit funcitons as a rigid coupling until an overload occurs, causing the ROSDC to disengage. The device is automaticallymore
Unit of Measure

Maximum Torque

120 lbs17 mkp

No. of Springs

1

B - OSD Half

3/4 Inch19.1 mm

C - Coupling Half

5/8 Inch15.9 mm

A - Outside Diameter

4 7/8 Inch124 mm

B - Minimum Bore (OSD Half)

1/2 Inch12.7 mm

C - Minimum Bore (Rigid Coupling Half)

1/2 Inch12.7 mm

B - Maximum Bore (OSD Half)

1 1/8 Inch28 mm

C - Maximum Bore (Rigid Coupling Half)

2 Inch51 mm

D - Overall Length Thru Bore

3 3/8 Inch86 mm

E - Length Thru Coupling

1 3/4 Inch45 mm

F - Length Thru OSD

2 1/8 Inch54 mm

For Bore Sizes Not Shown, Add Charge to List Price per Half

$20.00

Weight

12 1/2 lbs4.28 kg