cylindrical grinding machine universal M1420H external cylindrical grinding

Product Description

Product Description
Main Functions and features:
1. M1420H universal cylindrical grinding machine is the latest up to upgrade products.
2. For grinding the workpiece of inner and outer cylindrical and tapered, the most suitable for single piece and small batch production use.
3. Headstock by a variable frequency motor drive, continuously variable transmission.
4. Longitudinal movement of the machine by hydraulic stepless transmission, can also hand-wheel drive; wheel lateral movement with hydraulic quick retreat and manual feed function.
5. Remark: according to your requirements, the internal grinding rod is φ10 and φ16, so that the internal grinding wheel configured to 50x40x16mm and 45x35x10mm.

Machine model		M1420H/Fx500	M1420HFx800
Grinding diameter without steady rest	mm	8-200	8-200
Grinding length	mm	500	800
Working area
Center height	mm	135	135
Travel of worktable (max)	mm	640	950
Grinding length	mm	500	800
Grinding diameter without steady rest	mm	8-200	8-200
Grinding diameter with steady rest	mm	8-60	8-60
Inside grinding diameter without rest	mm	25-100	25-100
Inside grinding diameter with steady rest	mm	35-100	35-100
Inside grinding depth	mm	125	125
Workpiece weight between centers (max.)	kg	50	50
Table swivel range (max.)	° R/L	3/9	3/7
Feeds
Table feed, infinitely variable - longitudinal axis	m/min	0,1-4	0,1-4
Traverse per. rev. of headwheel (mm)	mm	1	1
Traverse per. div. of headwheel (mm)	mm	0.005	0.005
Headstock
Work spindle speeds	1/min	25 - 380	25 - 380
Working headstock swivel range	°	0 - 45°	0 - 45°
Spindle taper		MT4	MT4
Grinding headstock
Inside grinding spindle speed	1/min	16000	16000
Grinding headstock swivel range (r+l)	± °	30°	30°
Grinding head travel	mm	200	200
Grinding wheel peripheral speed	m/s	35	35
Grinding wheel speed	1/min	1670	1670
Tailstock
Tailstock taper		MT4	MT4
Quill travel	mm	25	25
Drive capacity
Motor rating main drive	kw	4	4
Motor rating of internal grinding unit	kw	share wtih main motor	share wtih main motor
Motor rating of hydraulic pump	kw	0.75	0.75
Motor rating of working spindle	kw	0.75	0.75
Motor rating of coolant pump	kw	0.13	0.13
Accuracies
Run-out deviation	mm	0.003	0.003
Cylindrical deviation(O.D/I.D)	mm	0.008/0.01	0.008/0.01
Roughness(O.D/I.D)	µm Ra	0.32/0.63	0.32/0.63
Roundness(O.D/I.D)	µm	1.5/2.5	1.5/2.5
Measures and weights
Grinding wheels dimensions	mm	400 x 50 x 203	400 x 50 x 203
Grindstone dimensions, inside grinding (max.)	mm	50 x40 x 16	50 x40 x 16
Grindstone dimensions, inside grinding (min.)	mm	45 x35 x 10	45 x35 x 10
Overall dimensions (length x width x height)	m	2.25 x 1.6 x 1.5	2.25 x 1.6 x 1.5
Weight	kg	2200	2700

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Company Profile
Professional Service
FAQ
Q1: How is the warranty?
A1: Warranty time is 13 months after BL date.
Q2: Can we visit your factory before order?
A2: Sure.All new and old friends are welcomed to visit us at our factory. Besides, we can pick up you at the station or airport if needed. We will be very honored to help with tickets and accommodation booking.
Q3: Do you have a stock?
A3: Sorry, most of our machines don't have stock, we always produce according to order. However, if during fairs months, maybe have few samples back from fairs.
Q4: What's the MOQ?
A4: One set only.
Q5: How about your quality?
A5: We have approved the ISO9001:2008 Quality management system.ISO14001 Environmental management system, OHSAS18001 International occupational health and safety management system, and Social Accountability 8000(SA8000). Most products have been approved by the European and American safety standards, including CE, GS, EMS&UL,90% of our products are exported to more than 60 countries and regions around the world, especially to Europe and America market and always win high reputation. So you can rest assured of our quality products and our best services.
Q6: Do you have professional engineers?
A6: Yes, we have professional engineers and designers. We can provide OEM services.
Q7: Can you provide customized machines?
A7: Yes, we can design and manufacture according to your specific requirements.