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

440 lbs61 mkp

No. of Springs

2

B - OSD Half

1 5/8 Inch42 mm

C - Coupling Half

1 Inch25 mm

A - Outside Diameter

7 3/4 Inch197 mm

B - Minimum Bore (OSD Half)

1 Inch25.4 mm

C - Minimum Bore (Rigid Coupling Half)

1 Inch25.4 mm

B - Maximum Bore (OSD Half)

1 5/8 Inch44 mm

C - Maximum Bore (Rigid Coupling Half)

2 3/4 Inch70 mm

D - Overall Length Thru Bore

4 3/4 Inch120 mm

E - Length Thru Coupling

2 3/8 Inch60 mm

F - Length Thru OSD

3 Inch76 mm

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

$22.00

Weight

38 lbs17.30 kg