Universal Cylindrical Grinding Machine Ma1320h/Ma1420h/F for Internal and External Grinding

Product Description

Main functions and features:
1.This machine is a major grinder professional advantages of manufacturing units in the the M1320H,M1420H type cylindrical grinder on the basis of draw to improve improve Heavy Duty Grinder, with high cutting precision, high rigidity and high efficiency. Suitable for grinding cylindrical and conical workpiece.
2.The workpiece of machine , cylindrical grinding wheel, the inner circle of the grinding wheel, oil pump and cooling pump by an independent motor drive.
3.The longitudinal movement of the machine table by the hydraulic continuously variable transmission can also be hand-wheel drive, table lubrication Orifice Compensated unloading form.
4.Grinding wheel frame transverse feeding fine tuning can be made by the hydraulic feed and fast and automatic cycle, two feed hand wheel is also available to achieve the thickness.
5.Grinding wheel rack main shaft diameters,motor power increase, grinding wheel rack oil pool temperature rise is small,high grinding rate.
6.Machine moving parts with electrical, hydraulic and mechanical chain, safe and reliable operation.
Technical Parameters:

Model No.	MA1320Hx500/750	MA1420H/Fx500/750
Item No.
Specifications
Grinding diameter (O.D)with steady-rest min/max	8/60 mm	8/60 mm
Without steady-rest min/max	8/200 mm	8/200 mm
(I.D)with steady-rest min/max	/	35/100 mm
Without steady-rest min/max	/	25/100 mm
Max.work weight	50 kg	50 kg
Max.grinding length (O.D.)	500/750 mm	500/750 mm
Max.grinding length (I.D.)	/	125 mm
Center height	135 mm	135 mm
Distance between centers	500 mm 750 mm	500 mm 750 mm
Wheel dimensions(0.D.xWxl.D)	Max.Ø400x50x203 mm, Min. Ø280x50x203 mm	Max.Ø400x50x203 mm, Min. Ø280x50x203 mm
Peripheral speed of grinding wheel	38 m/s	38 m/s
Wheel size forint.Grinding attachment	/	Max.Ø50x40x16 mm, Min. Ø45x35x10 mm
Wheelhead rapid advance &wighdrawal	1670 r/min	1670 r/min
Wheelhead rapid advance &wighdrawal	50 mm	50 mm
Total motor power	5.43 kw	6.25 kw
Overall dimensions(LxWxH)	2500x1800x1650 mm 3000x1800x1650 mm	2500x1800x1650 mm 3000x1800x1650 mm
Machine weight	3040kg 3540kg	3200kg 3700kg
O.D.Roundness	1.5 μm	1.5 μm
Surface roughness	Ra0.32 μm	Ra0.32 μm
I.D.Roundness	2.5 μm	2.5 μm
Unlformirty of dia.in longitudinal section	5 μm	5 μm
O.D.roundness by chuck	2.5 μm	2.5 μm
I.D.Surface roughness'	Ra0.63 μm	Ra0.63 μm

FAQ
1.How can I choose the most suitable machines?
Please advice your technical requirements, or workpiece information or just send drawing, we can provide most suitable machine model information to you.
2.What's your main products of your company?
We specialized in all kinds of metal-working machines, such as CNC Lathe Machine, CNC Milling Machine, Vertical Machining Center, Lathe Machines, Drilling Machine, Radial Drilling Machine, Sawing Machine, Shaper machine, laser and so on.
3.Where is your factory located?
Production bases are in Canton, Jiangsu and Shandong.
4.What is your trade terms?
FOB , CFR and CIF all acceptable.
5.What's the MOQ?
1 SET.
6.Are you a manufacturer?
By collaborating of more than 10 years with selected manufacturers that possess different product advantages, integrating foreign demands, we have built out full range high quality product line which enjoy better pricing and lead time while we can execute production monitor and quality assurance, and we provide comprehensive high-quality pre-sales and after-sales services.
7.What's the Payment Terms?
T/T, 30% initial payment when order, 70% balance payment before shipment Irrevocable LC at sight.
8.How to get quotation?Place an order? How about the delivery time?
Just send us an inquiry or contact us with online service / WhatsApp advising your technical requirements or workpiece information, we will revert you shortly with our catalogue , quotation and other details you need. For standard models, lead time is around 30-60 days after payment received.
9.What service we can offer?
1). 12 months warranty.
2). Free technical support online service via email, telephone, video meeting etc.
3). On-site commissioning, testing and training service.
4). Spare parts and consumable parts supply and machine repair service.
5). All of the questions will be replied within 24 hours.