MZ7650B MZ7660A CNC Double Disc Grinding Machine

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

The machine is a through feed type double disc grinding machine, it is suitable for processing the two parallel surfaces of the workpieces in one travel with high accuracy and surface roughness. With high automation, it is widely used in bearing, hydraulic machine, automobile, motorcycle and electronic industries.

Technical parameters

Model		MZ7650B (through feed type)	MZ7660A (through feed type)
Grinding wheel(OD×ID×W)	mm	Φ500×60×Φ20	Φ600×75×Φ20
Wheel speed	r/min	970	920
Max.travel between two wheelheads	mm	240	240
Wheelhead motor power	kw	2×11	2×18.5
Handwheel per graduation	mm	0.0025	0.0025
Diamond dresser oscillating speed	times/min	8-20	8-20
Feeding speed	r(m)/min	2-8.5M	2-8.5M
Table speed (Max.)	m/min
Machine total power	kw	Approx.24	Approx.40
Workpiece accuracy		6205 type bearing outer ring (Φ52):parallelism 0.003,size tolerance 0.03；surface roughness:Ra≤0.8	6205 type bearing outer ring (Φ52):parallelism 0.003, size tolerance 0.03；surface roughness:Ra≤0.63
Trial grinding	pce	Continuous grinding for 1000pcs, qualified rate ≥99%	Continuous grinding for 1000pcs, qualified rate ≥99%
Net weight	kg	5500	7000
Gross weight	kg	6500	8000
Overall dimension	mm		2250×2100×1740
Packing dimension(L×W×H)	mm	3450×2350×2200	3630×2450×2250