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

285 lbs39 mkp

No. of Springs

2

B - OSD Half

1 3/8 Inch35 mm

C - Coupling Half

1 1/8 Inch28 mm

A - Outside Diameter

6 Inch153 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 3/8 Inch35 mm

C - Maximum Bore (Rigid Coupling Half)

2 1/4 Inch58 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

$20.00

Weight

20 lbs9.10 kg