sales@libertymachinery.com
sales@libertymachinery.com
The PR Hoffman Servo RS 3100 Series double side lapping and polishing machine can be adapted for finish many different materials. The planetary action simultaneously removes equal amounts of material from both sides of the pieces. Precise asymmetrical removal can also be programmed when needed.
New – 2008
Hours – 923
PR Hoffman Servo RS 3100 Series SPECIFICATIONS:
Part Diameter Range…………1″ – 8″
Part Thickness – Minimum…………0.010″
Plate OD…………31.4″
Plate ID…………10.5″
Track Width…………10.45″
Part Circle – Maximum…………10.9″
Root Diameter…………11.6″
Number of Carriers…………5
Carrier Teeth per Sprocket…………60
Down Force Range…………15 – 530 Lbs.
Top Plate Drive…………5 HP
Ring Sprocket Drive…………1 HP
Center Sprocket Drive…………1 HP
Dimensions – Approximate…………74″(L-R) x 44″(F-B) x 94″(H)
Weight – Approximate…………4,500 Lbs.
PR Hoffman Servo RS 3100 Series EQUIPPED WITH:
Windows PC Touchscreen Interface
Auto Plate Flattening
Stainless Steel Polishing Plates
Stainless Steel Roller Pins on Ring and Center Sprockets
Thickness Control for Lapping
Fixed Bottom Plate
Self-Alinging Swivel-Mounted Top Plate
Independently Programmable Top Plate, Ring Gear, & Center Gear Rotation
Servo Motor Motion Controls
Stainless Steel Ring & Center Sprockets w/Spring Pins
Servo-controlled Downforce w/Load Cell Feedback
Retractable Ring Gear
Thick-Section Plates & Sub-Plates for Improved Flatness & Stability
Slurry Feed System
Auto Flush Water System
*Catalog Specifications Subject to Verification
Lapping machines like the PR Hoffman are precision machines designed for the fine finishing of surfaces to achieve high levels of flatness, smoothness, and dimensional accuracy. They are commonly used in industries such as automotive, aerospace, optics, and electronics manufacturing, where tight tolerances and superior surface quality are essential.
Lapping machines like the PR Hoffman utilize a process called lapping, which involves the use of abrasive slurries or compounds and a rotating lap plate. The workpiece to be lapped is held against the lap plate and moved in a controlled manner, creating a grinding action between the abrasive particles and the workpiece surface. This grinding action removes material and polishes the surface, resulting in improved flatness and surface finish.
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