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Lowell Ratchet Clutches, Roller Clutches, and Observation Windows

Ratchet Clutches     Roller Clutches        Observation Windows

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Ratchet Clutches

Lowell ratchet clutches are designed from standard bodies, gears, pawls, and springs. Forces are applied in an optimum between the solid steei gear and hefty pawl so that loads are in compression rather than in standard shear. Gears are a low carbon steel. Rugged tooth design has large contact area with pawl.

• Mounting holes provided in body
• Keyways are per ASA B 17.1
• Lubrication is recommended after every 1200 hours of operation
• Specials may be ordered with size, shape, and tooth arrangements of your choice
• Body sizes from 2-7/8 x 2-3/8 to 10-7/8 x 8-3/8
• Gear opening sizes 3/8 to 4-5/8 inches, 10 - 120 mm
• Free running neutral available on reques

Roller Clutches

For applications demanding precise motion control

The simple construction of the Roller Clutch results in an easy-to-produce one-way clutch device that saves money for the user or OEM. Overrunning clutches are also known as free-wheeling or one-way clutches. In these roller-ramp clutches, engagement occurs with a wedging of the rollers between the inner cam and the outer housing. Torque capacity is nomially limited only by the contact stresses between the parts. Standard keyways are per ASA B17. 1.

Call for sizes and specifications

Observation Windows

For Trouble-Free Visual Inspection

• Solid, shock-resistant transparent acrylic
• Withstands temperatures up to 220° F and internal pressures up to 8.8 psi or higher with optional guard ring
• Removable film protects polished face from damage during delivery and assembly
• White reflectors are furnished with all windows up to 8-inch diameter (removable if not desired)
• Flat or Curved styles
• Sizes from 7/8 to 11-7/8 inch diameter

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