Pratt Burnerd Manuelle Chucks

Pratt Burnerd has an extensive range of multijaw manual chucks manufactured from the highest quality materials.

Products include:

• Standard accuracy chucks have bodies manufactured from high-quality SG iron with component parts manufactured from high-quality alloy steel and heat treated for optimum performance and durability.
• Super precision chucks have a repeatability of 0.03mm TIR guaranteed. A wide range of chuck adaptors is available to meet most spindle noses. Hardened base and reversible top jaws are available as an option.
• Griptru chucks are often used in grinding operations and the 6 jaw Griptru allows the gripping of thin-walled components with minimum distortion. A proven micro-adjustment device on both 3 and 6 jaw chucks permits concentricity to be adjusted to within 0.005mm TIR.
• The metric Independent chuck is manufactured from SG iron and is the most economical chuck for turning one-off components and short runs. All screws, bearings and reversible jaws are manufactured from steel.
• Large 3 jaw scroll chucks can be supplied with recess mount or finished to suit most spindle noses and also offered with a large bore. Hardened base and reversible top jaws are an option.
• The Large Independent 4 jaw chuck has body, screws, bearings and jaws manufactured from high-quality steel. It can be machined with mounting holes and recesses to suit the spindle nose.
• All Pratt Burnerd's Independent and Scroll chucks can be supplied with larger through bore for larger components, typically for oil and gas applications, upon request.
• Pratt Burnerd also has the expertise to supply large specialised chucks designed to your specific requirements up to 1500mm (60") in diameter.

PRATT BURNED SCROLL AND INDEPENDENT CHUCKS