Long Stroke - High Speed Power Chucks

LS-HS Series 24" through 36" Diameter 3 Jaw Wedge Type Power Chucks

Royal LS-HS Series High Speed Power Chucks are designed to maintain 80% of the maximum static jaw force at maximum speed. Chucks' minimal jaw force loss permit the turning of large diameter work parts with small diametrical features and turning of large frail work parts requiring light clamping force to prevent distortion.

• Direct Mount to American
  Standard ASA B5.9 Type A1,
  A2, D1, B2, DIN 55026-1
  DIN 55021-A and ISO R
  702-1 spindles.
  
  
• The LS-HS Series Power Chucks
  are designed to provide
  accuracy, high clamping force
  and long service life.

  a. jaw movement to 1/2"
  per jaw.
  
  b. jaw force to 22,000 lbs.
  per jaw.
  
  c. chucking repeatability of
  .0005" T.I.R.
  

• Large load bearing surfaces reduce wear, increase accuracy and service life.
  

• LS-HS Series Power Chucks are manufactured in the USA from high-alloy steel. All wearing surfaces are hardened and ground.

 

• Superior chip and coolant
  protection reduces lubrication frequency, increases chucking
  force and extends service life

• Lubrication Fittings - one in each master jaw and three in the chuck body (all 6 in the
  periphery for ease of access) - provide lubrication for all
  wearing surface

• LS-HS Series High Speed Power Chucks are supplied with tapped holes in the face of the chuck in lieu of "T" slots.
  
  
• LS Series are supplied with
  American Standard Tongue
  and Groove or American
  Standard Acme Serrated
  Master jaws. Additional Jaw
  configurations are available.

• 1/4" pitch American Standard Square Serrated

• 3/32" x 90" "V" serrated

• 3mm x 60" "V" serrated