Grinding Machine Grinder M1420h Universal Cylindrical Grinding Machine for Internal and External Grinding

• Customization: Available
• Type: Surface Grinding Machine
• Processing Object: Curve
• Model NO.: M1420H
• Automatic Grade: Automatic
• Precision: Precision
• Certification: CE, ISO 9001
• Condition: New
• Grinding: CNC Grinding Machine
• Transport Package: Sea Worthy Packing
• Specification: CE
• Trademark: Acemachinetools
• Origin: China
• HS Code: 8459619000
• Production Capacity: 500

Product Description

Product descriptions from the supplier

 

Main 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
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	r/min	25 - 380	25 - 380
Working headstock swivel range	°	0 - 45°	0 - 45°
Spindle taper		MT4	MT4
Grinding headstock
Inside grinding spindle speed	r/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	r/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