Vitrified CBN Grinding Wheel for Camshaft, Crankshaft, Bear Shaft

CBN Grinding wheel for grinding crankshaft , camshaft, cylinder head,, shaft, brake disc, etc

Model: 1A1 / 3A1 CBN wheel

Grinding Machine: Toyota (JKT), German Junker and Schaudt etc

High precision, good surface quality
High adhesion strength
Excellent performance
Reduced grinding forces
Easy dressing

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Product Details

Automotive Industry Grinding Solution
MORESUPERHARD provides a full grinding solution for engine machining,and transmission components grinding in automotive industry. We design and make special grinding wheels for cylinder block, cylinder head, crankshaft, camshaft, connecting rod, transmission case, gearbox shaft, clutch housing, and brake disc.

Vitrified bond CBN Grinding Wheel is suitable for precise and high-speed grinding the camshaft, crankshatf, gear shaft and crankpin, main journal, flange neck, thrust face and end face.

Crankshaft Grinding – Vitrified bonded CBN Wheel
Vitrified CBN grinding wheels are remarkable for preventing grinding burns to the shoulder of the Crankshaft. CBN grinding wheel for crankshaft can equip with various high precision CNC crankshaft grinding machines, Suitable for high efficient, heavy grinding of Crankshaft pin grinding, Journal grinding. The wheel speed is generally 80m/s-120m/s.
The main parts of the crankshaft to grind and regrind, include
► Main Bearing
► Rod Journals / Crankpin Journals
► Flywheel Flange End

Camshaft Grinding – Vitrified bonded
The main parts of the camshaft to grind and regrind, include
► Camshaft main journals
► Cam (fixed on shaft)
► Cams (single)
► Camshaft tube

Materials to grind
Cast iron: Chilled cast iron, nodular cast iron, grey cast iron, alloy cast iron and etc
Steel: 20Cr, GCr15, CF53, 45# steel, 55# steel, 80B high carbon steel and etc

Suitable grinding machines
LANDIS: LT1, LT2
SCHAUDT: CF41, CF61, ZEUSMX, ZX
NAXOS: NAXOS-UNION, P310*1250, Gf70
JUNKER: JUCAM5002/10, JUCAM500, JUCRANK5000,6000
TOYODA: GCS63, GL5P-63, GL6P-100, GCH120B, GC32M-63, GCH63B, GL63M-T

Drawing&Specification

Models	Profile Sketches	Spec.
1A1		1A1-D-T-H-X
		D	200-750
		T	15-70
		X	3-10
3A1		3A1-DTH*X
		D	300-950
		T	5-10
		X	10-500

The case of double ends vitrified cbn wheel for grinding cam lobes of camshaft

Model/ Size	1201566*（21+17) Double ends vitrified bond CBN grinding wheel
Grinding Machine	Applicable Grinding Machine	Toyoda (JKT）
Workpiece	Workpiece	Cam lobes of camshaft
	Workpiece Material	GCr15
	Hardness of grinding layer	HRC58-62
	Grinding allowance	Diameter: 1.2mm Rough grinding (Φ0.99mm, speed 0.08mm/r) Semi-finishing( Φ0.11mm, speed 0.03mm/ r) Fine grinding (Φ0.02mm, speed 0.01mm/r)
Grinding Parameter	Wheel speed (m/s)	72m/s
	Roughness after grinding	Ra≤0.64
	Grinding time	66″
Dressing Parameter	Dressing Tool	Sintering diamond roller
Cooling Liquid		oil cooling
Grinding Wheel Life		grind about 8750 pieces