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List of Grinders for Machined Parts

• Bearing Outer Ring

• Bearing Inner Ring

• Crank Shaft

• Engine Valve

• Cam Shaft

• Cross Pin

• Carbide Tool

• Rod Armature

• Nozzle Needle

• Vane Pump Rotor Camring Vane

• Cylinder (Rotary Compressor)

• Bearing Outer Ring

  ①Surface Grinding

  

  

  ①Surface Grinding

  We are the industry's top-class manufacturer of grinders for bearings. (1)Simultaneous grinding of ring width on both sides with a Surface grinder → (2) Grind the outer diameter of the ring with a Centerless grinder → (3) Grind the raceway with an internal grinder

  ②O.D. Grinding

  

  

  ②O.D. Grinding

  Bed tilt types for heavy-duty rings are also available.

  ③I.D. Grinding

  

  

  ③I.D. Grinding

• Bearing Inner Ring

  ①Surface Grinding

  

  

  ①Surface Grinding

  We are the industry's top-class manufacturer of grinding machines for bearings.
  (1)Simultaneous grinding of ring width on both sides with a Surface grinder → (2)Grind the raceway of the ring with a Shoe-type centerless grinder → (3)Grind the inner diameter with an Internal grinder

  ②O.D. Grinding

  

  

  ②O.D. Grinding

  Bed tilt types for heavy-duty rings are also available.

  ③I.D. Grinding

  

  

  ③I.D. Grinding

• Crank Shaft

  

  Model		4515C	C6030
  Grinding Capacity	O.D.（Min.～Max.） [mm]	φ1.2～φ40	φ1.6～φ120
  G.W. Size（㎜）	O.D.（Max.～Min.） [mm]	φ455～	φ610～φ470
  	Width［mm］	150	305
  Floor Space	W×D [mm]	2,460×1,580	2,900×2,180
  Machine Weight	[Kg]	3,500	9,000

  Variou selections can be made depending on the size of the workpiece. A wheel width adjustment spindle can be also installed for grinding workpiece with different eccentric lengths.

  Product Specifications Download

• Engine Valve

  

  External Grinding (Valve Stem, Valve Bar)

  

  Mirror Grinding (Valve Head Surface)

  Model		C3510	R421
  Grinding Capacity	O.D.（Min.～Max.） [mm]	φ1.0～φ10	Max.φ100
  	T（Max.） [mm]	-	50
  G.W. Size（㎜）	O.D.（Max.～Min.） [mm]	φ355～φ255	Max.φ180
  	Width［mm］	100	-
  Floor Space	W×D [mm]	1,000×1,620	1,300×1,400
  Machine Weight	[Kg]	2,500

  Grind the outer diameter of the shaft with Centerless grinder C3510, and mirror grind the valve surface with a R Series grinder.

  Product Specifications Download

• Cam Shaft

  

  

  Model		KC600	C6060
  Grinding Capacity	O.D.（Min.～Max.）[mm]	φ5～φ150
  G.W. Size（㎜）	O.D.（Max.～Min.）[mm]	φ610～φ470
  	Width［mm］	610
  Floor Space	W×D [mm]	3,400×2,360	4,670×1,765
  Machine Weight	[Kg]	10,500	11,000

  Centerless grinders for grinding camshaft journals.

  Product Specifications Download

• Cross Pin

  

  

  Model		4515C	HD5
  Grinding Capacity	O.D.（Min.～Max.）[mm]	φ1.2～φ40	Max.φ150
  	T（Max.） [mm]	-	50
  G.W. Size（㎜）	O.D.（Max.～Min.）[mm]	φ455～φ360	Max.φ585
  	Width［mm］	150	-
  Floor Space	W×D [mm]	2,460×1,580	3,300×3,155
  Machine Weight	[Kg]	3,500	7,000

  Grind the outer diameter of the shaft with Centerless grinder, and grind the shaft end face with HD series surface grinder. Select the machine model from the workpiece size.

  Product Specifications Download

• Carbide Tool

  

  Model		C4520F	C6030
  Grinding Capacity	O.D.（Min.～Max.） [mm]	φ1.0～φ50	φ1.6～φ120
  G.W. Size（㎜）	O.D.（Max.～Min.） [mm]	φ455～φ320	φ610～φ470
  	Width［mm］	205	305
  Floor Space	W×D [mm]	2,435×1,432	2,900×2,180
  Machine Weight	[Kg]	4,500	9,000

  High efficient grinding with a metal-bonded wheel for carbide materials. A variety of Centerless grinders equipped with ELECTRO DISCHARGE TRUING FUNCTION that can be DRESSING and TRUING with METAL-BONDED WHEEL .

  Product Specifications Download

• Rod Armature

  

  Model		C1003
  Grinding Capacity	O.D.（Max.）[mm]	φ5
  G.W. Size（㎜）	O.D.（Max）[mm]	φ100
  	Width［mm］	30
  Floor Space	W×D [mm]	600×1,465
  Machine Weight	[Kg]	1,000

  Auxiliary equipments such as coolant tank is all-in-one inside the machine.
  Center dressing system allows fully automatic dressing of the grinding wheel and regulating wheel .And automatic center height setting. One-touch fine adjustment by NC blade up/down mechanism. Same grinding wheel for outer diameter end-face.

  Product Specifications Download

• Nozzle Needle

  

  

  Model		C3015F
  Grinding Capacity	O.D.（Min.～Max.）[mm]	φ0.8〜φ25
  G.W. Size（㎜）	O.D.（Max.～Min.）[mm]	φ305〜φ225
  	Width［mm］	150
  Floor Space	W×D [mm]	1,850×900
  Machine Weight	[Kg]	3,500

  Appropriate grinding conditions are indicated on the display by specifying the diameter of the workpiece with the setup guidance. Minimized thermal displacement eliminates warm-up.

  Product Specifications Download

• Vane Pump Rotor・Camring・Vane

  

  Vane pump rotor, cam ring and vane can be ground continuously with KOYO's grinders.

  The KVD350,with its "Metal-Bonded Wheel"and"High-rigidity due to the Box Structure Bed" is a powerful tool for grinding sintered alloy. The metal-bonded wheel can be dressed inside the machine .
  High efficiency by shortening the dress interval.

• Cylinder
  (Rotary Compressor)

  

  KVD350 grinds the cylinder face of rotary compressor and SAM084 grinds the inner groove.

  Model		KVD350	SAM084
  Grinding Capacity	O.D.（Max.）[mm]	φ150	φ105
  	T（Max.） [mm]	50	35
  	Inner Groove(Min.) [mm]	-	4
  G.W. Size（㎜）	O.D.（Max）[mm]	φ355	φ62
  Floor Space	W×D [mm]	1,050×1,925	1,350×1,855
  Machine Weight	[Kg]	4,500	4,000

  

  Product Specifications Download