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

10 lbs2 mkp

No. of Springs

2

B - OSD Half

3/8 Inch9.6 mm

C - Coupling Half

1/4 Inch6.4 mm

A - Outside Diameter

2 Inch51 mm

B - Minimum Bore (OSD Half)

1/4 Inch6.4 mm

C - Minimum Bore (Rigid Coupling Half)

1/4 Inch6.4 mm

B - Maximum Bore (OSD Half)

3/8 Inch10 mm

C - Maximum Bore (Rigid Coupling Half)

3/4 Inch20 mm

D - Overall Length Thru Bore

2 7/16 Inch62 mm

E - Length Thru Coupling

1 3/8 Inch35 mm

F - Length Thru OSD

1 3/8 Inch35 mm

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

$16.00

Weight

2.0 lbs.90 kg