21 Results
JUST ADDED!
12" Crane Lapmaster #12, Single-Sided Open-Face Lapping Machine, 3" lapping plate ID, 1/3 HP, 60 RPM, 110 Volt, 1PH
Relco Industries | Southampton, PA
Category: Lappers Lapping Machines
Seller: Relco Industries
Location: Southampton, PA
Mfr: Lapmaster
Model: 12
Lapmaster is in good running condition, Table is flat, Capacity 12" 304.8 mm Dimensions 18" x 25" 18" x 25" Weight 350lb 350lb Lapmaster 12” Single Sided, Open-Face Lapping and Polishing Machine W/Conditioning Rings, Stock#R877, Model 12, Serial#B-15008, Lap Plate (Radially Serrated): ...more
15" Lapmaster #15, Lapping Machine, 110 V.
HGR24 | Euclid, OH
Category: Lappers Lapping Machines
Seller: HGR24
Location: Euclid, OH
Mfr: Lapmaster
Model: 15
Inventory No. 0326-080-0006 Manufacturer Lapmaster Model No. 15 Name Lapping Machine Arrival Date 04-10-2026 Dimensions L x W x H (inches) 26 x 22 x 18 Capacity 15" Electrical 1/60/110 Weight (lb.) 230 Category Finishing Condition Used Available Quantity 1 Serial No. 2059 Item Manuals, Made In The Usa.
15" Lapmaster #15, Bench Top Lapping/ Polishing Machine
Smith Machinery Co | Ames, IA
Category: Lappers Lapping Machines
Seller: Smith Machinery Co
Location: Ames, IA
Mfr: Lapmaster
Model: 15
No. of Conditioning Rings 3 Ring ID 5.5 inches Plate Diameter 15 inches Standard RPM 60 RPM RPM Range ( w/ Variable Speed Drive 0-60 Drive Motor - Lapper.5 HP Drive Motor - Polisher.75 HP Dimensions (L x W x H) 25" x 20" x 24" Est. Shipping Weight 285 pounds, DIAMOND LAPMASTER DESPENSER SYSTEM.
15" Lapmaster #15, Bench Top Lapping/ Polishing Machine
Smith Machinery Co | Ames, IA
Category: Lappers Lapping Machines
Seller: Smith Machinery Co
Location: Ames, IA
Mfr: Lapmaster
Model: 15
No. of Conditioning Rings 3 Ring ID 5.5 inches Plate Diameter 15 inches Standard RPM 60 RPM RPM Range ( w/ Variable Speed Drive 0-60 Drive Motor - Lapper.5 HP Drive Motor - Polisher.75 HP Dimensions (L x W x H) 25" x 20" x 24" Est. Shipping Weight 285 pounds.
15" Lapmaster #15, Lapping Machine, 60 RPM, 0.5 HP, 110 V.
Wheeler Machinery Sales | Pomona, CA
Category: Lappers Lapping Machines
Seller: Wheeler Machinery Sales
Location: Pomona, CA
Mfr: Lapmaster
Model: 15
LAPMASTER 15 Lapping Machine #8044 #1, Number Of Conditioning Rings: Up to 3, Ring ID: Up to 5.5, Plate Diameter Outside: 15, Plate Diameter Inside: 3 1/2, Standard RPM: 60, Drive Motor: 1/2 HP, Electrics: 110V / 1Ph / 60Hz, Dimensions Approximate: 26(L-R) x 21(F-B) x 22(H), Weight Approximate: 300 Lbs., 15 Cast Iron ...more
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Lappers/Lapping Machines (also known as surface finishing machines) are used to achieve high-precision surface finishes and flatness by abrading material with a rotating plate and abrasive slurry. Commonly used in industries like optics, automotive, and aerospace, they are ideal for polishing components such as lenses, seals, and valves. Lapping machines are essential for producing ultra-smooth and precise surfaces.
JUST ADDED!
20" Lapmaster #20, serrated cast iron plate, slurry distribution system, rings & weights, 1 HP
Liberty Machinery Co | Lincolnshire, IL
Category: Lappers Lapping Machines
Seller: Liberty Machinery Co
Location: Lincolnshire, IL
Mfr: Lapmaster
Model: 20
Serial No. 23147, Plate:, - OD.20", - ID.5", - Speed.70 RPM, Rings:, - OD.9", - ID.7.5", # of Ring Positions.3, Motor.1 HP, Electrics.120V/1Ph/60Hz, Dimensions - Approximate.35"L x 40"W x 55"H, Weight - Approximate.600 Lbs, Slurry Distribution System, Cabinet Stand, (3) Conditioning Rings, (3) Pressure Plates ...more
JUST ADDED!
20" Lapmaster #20G, lapping machine, (3) rings, open face, bench model
C.W. Wood Machinery Inc | Cincinnati, OH
Category: Lappers Lapping Machines
Seller: C.W. Wood Machinery Inc
Location: Cincinnati, OH
Mfr: Lapmaster
Model: 20G
LAPMASTER HEAVY DUTY BENCH MODEL LAPPING MACHINE, MODEL: 20, SERIAL NUMBER: 23143, Three Ring Style Open Face Machine, For Production Parts Up Yo: 7-3/8" Diameter, Lapping Plate Dimensions: 20" O.D. x 5" I.D., Conditioning Ring Dimensions: 7-1/2" I.D. x 9" O.D., Parts Capacity Per Full Load: 1/2" Diameter - 528 Parts ...more
20" Lapmaster, open face, bench model, several lapping plates, timer, 3 rings (7-1/2" ID), 1990' s
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
JUST ADDED!
24" Lapmaster, pad polisher & lapper, 3 rings, pump, timer, motorized arms, 1997
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
Year: 1997
JUST ADDED!
24" Lapmaster, open face, 3 conditioning rings, slurry pump, cycle timer, 2015
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
Year: 2015
24" Lapmaster Lap vari-speed with 3 pneumatic heads, 0-70 RPM
Excell Technology | San Carlos, CA
Category: Lappers Lapping Machines
Seller: Excell Technology
Location: San Carlos, CA
Mfr: Lapmaster
24" Lapmaster, open face, 3 rings (9-3/4" ID), slurry unit, lapping/polishing, extra plate, timer, excellent, 2008
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
Year: 2008
25" Lapmaster #LSP-9, 4-Way Planetary, Dual Face Lapping Machine
TNT Industrial | Orange, CA
Category: Lappers Lapping Machines
Seller: TNT Industrial
Location: Orange, CA
Mfr: Lapmaster
Model: LSP-9
It can execute complex lapping and polishing routines while producing precise and repeatable results. The LSP machines can lap or polish a wide range of materials to very tight. The five carriers are gear driven for smooth action when lapping fragile parts..
27-1/2" Lapmaster #700, precision lapping machine, vari-speed, 2 HP, 10-1/2 conditioning rings
Yoder Machinery Sales | Holland, OH
Category: Lappers Lapping Machines
Seller: Yoder Machinery Sales
Location: Holland, OH
Mfr: Lapmaster
Model: 700
SERIAL. 70188, MODEL. 700, LAPPING PLATE DIAMETER. 27-1/2", LAPPING PLATE SPEED. VARIABLE, CONDITIONING RINGS DIAMETER. 10-1/2, NUMBER OF CONDITIONING RINGS. 3, LAPPING PRESSURE PLATES. YES, PASSLINE HEIGHT. 36-1/2", COMPOUND TANK CAPACITY. 4.8 GALLONS, MOTOR HORSEPOWER. 2.
JUST ADDED!
36" Lapmaster #36, serrated cast iron pllate, Masterflex peristaltic pump system, rings & weights, 5.5 HP
Liberty Machinery Co | Lincolnshire, IL
Category: Lappers Lapping Machines
Seller: Liberty Machinery Co
Location: Lincolnshire, IL
Mfr: Lapmaster
Model: 36
Serial No. 3600193, Plate Diameter.36", Plate Thickness.2-1/8" (When New, plate meausres 2-1/4" thick), Plate Speed - Standard.60 RPM, Variable Speed Drive Range.20 - 80 RPM, Drive Motor.5.5 HP, Electrics.460V/3Ph/60Hz, Dimensions - Approximate.56"L x 65"W x 50"H, Weight - Approximate.2000 Lbs, Cole-Parmer Masterflex ...more
36" Lapmaster #36, Lapping Machine, 3 heads, 16-1/2" OD retaining ring, 14-1/2" ID retaining ring, 220 V.
Maquinaria Chicago | Nuevo Leon, Mexico
Category: Lappers Lapping Machines
Seller: Maquinaria Chicago
Location: Laredo, TX
Mfr: Lapmaster
Model: 36
Folio: MV26122618, LAPMASTER 36, Lapping Machine, Capacity: 36", Model: 36, Serial Number: B35153, Retaining Ring Outer Diameter: 16 1/2", Retaining Ring Inner Diameter: 14 1/2", 3 Heads, Voltage: 220V, New 5 HP Motor, Location: Laredo, TX, USA, LAPMASTER 36 LAPPING MACHINE FOR SALE, LAPMASTER 36 LAPPING MACHINE, 36" ...more
36" Lapmaster #36, lapping machine
Cleveland Machinery Sales Inc | Cleveland, OH
Category: Lappers Lapping Machines
Seller: Cleveland Machinery Sales Inc
Location: Cleveland, OH
Mfr: Lapmaster
Model: 36
LAPMASTER 36, Capacity 36", Overall Dimensions 72" x 88" x 74" (LxWxH), Weight 4500, The pneumatic lift version of the Lapmaster Model 36 is based on the Open Face design, but the pressure weights are attached, through selfaligning bearings, to the rods of three pneumatic cylinders. These are mounted vertically on ...more
36" Lapmaster, open face, 3 rings (14-1/2" ID), cycle timer, slurry pump, nice condition
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
JUST ADDED!
48" Lapmaster, open face, 4 excellent rings, thick lap plate, water cooled, variable speed, 2015
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
Year: 2015
56" Lapmaster #SS-56H, Lapping Machine, (4) Rings Open Face, V-Speed, 2011
C.W. Wood Machinery Inc | Cincinnati, OH
Category: Lappers Lapping Machines
Seller: C.W. Wood Machinery Inc
Location: Cincinnati, OH
Mfr: Lapmaster
Model: SS-56H
Year: 2011
LAPMASTER PRECISION LAPPING MACHINE, MODEL: SS-56H, SERIAL NUMBER : SH56H10001 Year: 2011, Four Ring Style Open Face Machine, Heavy Duty Floor Standing Base, For Production Parts Up To: 20-3/4" Diameter, Lapping Plate Diameter: 56" O.D. x 14-1/2" I.D., Conditioning Ring Size: 23" O.D. x 20.8" I.D., Lap Plate Speed ...more
56" Lapmaster, open face, 4 rings (20-3/4" ID), variable speed, water cooled, cycle timer, slurry pump units, 2011
Saunders Machinery Co | Mundelein, IL
Category: Lappers Lapping Machines
Seller: Saunders Machinery Co
Location: Mundelein, IL
Mfr: Lapmaster
Year: 2011
















