Factory Outlet Js 780mm Concrete Floor Grinding Machine

• Type: Disc Grinder
• Power Source: Electricity
• Object: Drilling Bit
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: JS780
• Application: Construction
• Disc(Wheel) Type: Brushing Wheels
• Material: Aluminum Alloy
• Working Style: High-speed universal
• Disc Diameter: 230mm
• Variable Speed: With Variable Speed
• Core Components: Engine, Bearing, Gearbox, Motor, Gear
• Weight: 450kg
• Voltage: 220V/380V/480V
• Power: 20HP
• Certification: CE, ISO9001
• Engine Brand: Emm
• Working Width: 780mm
• Gear Box: Aluminum Alloy Gearbox
• Current: 31A
• Grinding Discs: 4
• Transport Package: Wooden Case
• Specification: 213*78*108cm
• Trademark: JS Floor Systems
• Origin: Shanghai
• HS Code: 846429000
• Production Capacity: 30 Set/Sets Per Month
• Package Size: 220.00cm * 80.00cm * 110.00cm
• Package Gross Weight: 450.000kg

Product Description

 

Product Description

JS780 concrete grinder machine polisher grinder

Tools / Accessories

Please note that many accessories in the picture need to be purchased separately, please contact me for details.

Detailed Photos

 

Product Parameters

 

Motor	20HP
Power	380V/220V
Current	31A
Rotate Speed	0-1800rpm
Weight	450kg
Working Width	780mm

Certifications

Shanghai JS Floor Systems 

JS Floor Systems has been established in 2009. Specializing in floor grinders, polishers, burnishers, scrubbers, vacuum cleaners and diamond tools. Our factory locates in Shanghai & Suzhou, China with professional R&D, technical support, production and sales team. Our service and products are appreciated by customers all over the world.

Packaging & Shipping

FAQ

Q1: Do you make the metal and resin pads yourself?
A1: Yes, we have our own diamond workshop and make the diamond tools ourselves.

Q2: How long is production time for one container?
A2: For hand push machine is 2-3 weeks, for remote control models usually take 3-4 weeks.

Q3: You are based in Shanghai?
A3: Yes.

Q4: Do you have any advantages over other suppliers in terms of design?
A4: Yes. For example, we use seamless plastic water tank, aluminum casting mold grinder head which is stronger and add grinding pressure.

Q5: What is the warranty on the products?
A5: 1 year warranty for machine.

Q6: Do you recommend buying spare parts already with the order?
A6: Yes, we will recommend some spare parts.

Q7: What parts are usually needed for replacements?
A7: Resin pad holder, rubber cushion, dust skirt, switch.

Q8: Does your gear quality better than those from other company?
A8: Yes, we make the gear our own. JS gear is skewed tooth and being heat treatment processed which guarantee stable performance and long life time. But many company don't use such gear because this gear need high-precision process. We make the gears with CNC machine.

Q9: Do you offer diagrams for electrical and electronic layout for your machines?
A9: Yes, come with machines.

Q10: Is your company ISO registered and approved?
A10: Yes, we have got ISO, CE and SGS certificates.