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

360 lbs50 mkp

No. of Springs

2

B - OSD Half

3/4 Inch19.1 mm

C - Coupling Half

1 1/2 Inch38.1 mm

A - Outside Diameter

6 1/4 Inch158.75 mm

B - Minimum Bore (OSD Half)

3/4 Inch19.1 mm

C - Minimum Bore (Rigid Coupling Half)

3/4 Inch19.1 mm

B - Maximum Bore (OSD Half)

1 5/8 Inch42 mm

C - Maximum Bore (Rigid Coupling Half)

2 1/2 Inch64 mm

D - Overall Length Thru Bore

4 3/8 Inch111 mm

E - Length Thru Coupling

2 Inch51 mm

F - Length Thru OSD

2 7/8 Inch73 mm

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

$22.00

Weight

20 1/2 lbs8.10 kg