What is the motor power for the R850 model?

The R850 model is equipped with a 25HP motor.

What certifications do your products have?

We have got CE certificates, ISO 9001, and SGS approval.

R850 Js Floor Systems 32 Inch 25HP Remote Control Floor Grinder

Name: R850 Js Floor Systems 32 Inch 25HP Remote Control Floor Grinder
Brand: Shanghai Jiansong Industry and Trade Co., Ltd
SKU: 1939418721

Shanghai, ChinaShanghai Jiansong Industry and Trade Co., Ltd

US$8,000.00

1-4 sets

US$7,500.00

5+ sets

Product profile

Customization

Available

Type

Disc Grinder

Power Source

Electricity

Model NO.

R850

Object

Diamond Pads

Application

Construction

Disc(Wheel) Type

Grinding Disc

Material

Aluminum Alloy

Working Style

High-speed universal

Disc Diameter

820mm

Variable Speed

With Variable Speed

Unique Selling Point

Remote Control Planetary Concrete Grinder

Warranty of Core Components

1 Year

Function

Floor Grinidng Polishing

Voltage

220V/380V/480V

Condition

New

Dust Port

Keyword

Remote Control Planetary Floor Grinder Polisher

Motor

25HP

Rotating Speed

0~1800rpm

Weight

780 Kg

Marketing Type

New Product 2020

Core Components

Bearing, Gearbox, Motor, Gear

Working Width

820mm

Current

37AMPS

Transport Package

Wooden Case

Specification

2500*820*1220mm

Trademark

JS FLOOR SYSTEMS

Origin

Shanghai, China

HS Code

8464209000

Production Capacity

50 Set/Sets Per Month

Key features

Remote Control Operation: Self-moving in any direction with 2 driven motors for easy operation.

High Production Efficiency: Variable speed control and planetary design for higher production output.

Versatile Wet and Dry Use: Capable of both grinding and polishing in wet or dry conditions.

Durable Aluminum Gearbox: Total aluminum alloy gearbox with double-layer gear for longer life.

Variable Speed Control: Big disc 0-300 RPM and small disc 0-1800 RPM for flexible use.

Easy Tool Replacement: Quick-change magnetic tooling systems and height-adjustable heads.

CE Certified Quality: Products certified with CE, ISO 9001, and SGS approval.

Customization Available: OEM & ODM services available for custom-made machines.

Company profile

Shanghai Jiansong Industry and Trade Co., Ltd

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with construction engineering and machinery-related business scopes, offering floor grinders, vacuums, scrubbers, polishers, and diamond pads. It demonstrates broad customization, recent new-product activity, ODM capability, and OEM service for well-known brands. Quality controls include 100% finished-product inspection, three QA/QC inspectors, a quality assurance system, and documented complaint handling. However, raw-material traceability is absent, no certification information is provided, and overseas infrastructure is limited to agents or branches, without overseas warehouses or showrooms. Financial records are referenced for 2021–2023, but no financial performance details are available. Customer-case evidence is limited to stated OEM service for well-known brands and an own-brand product line.

Supplier typeThe supplier is identified as a limited company and a combined entity, with business scopes covering construction works, construction engineering design, construction machinery manufacturing and sales, general equipment manufacturing, and related machinery and building-material sales. Its listed products include floor grinders, floor vacuums, floor scrubbers, floor polishers, and diamond pads.

After-Sales capabilityThe supplier provides overseas repair and maintenance services in Russia and can operate through overseas agents or branches. It has no overseas warehouse or showroom, while customer complaints are managed through a clear procedure with follow-up records, indicating documented complaint-handling capability but a limited overseas physical service presence.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services. It does not have an available SDK, but the slices still provide explicit evidence of product development and design capability.

Production capacityProduction-related evidence includes an assembling line, 100% finished-product inspection, three QA/QC inspectors, 25 qualified service-capability suppliers, and stated average lead times within 15 workdays to one month in both off-season and peak season. Supplier-service assessment has records but no written procedure, and the corrective/preventive-action mechanism is listed as other, indicating capability with some process documentation limitations.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization and original-design support.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in The World of Concrete trade show. It also identifies the own-brand product line FLOOR SYSTEMS JS, but no customer names, project details, order records, or independently verifiable case studies are provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with factories located in Shanghai and Suzhou, China. We produce both machines and accessories. Many customers have visited us, welcome!

Q:Can you do custom-made machines?

Yes, we can provide OEM & ODM service. Please contact us for more detailed information.

Q:What is your delivery time?

It depends on the machine style and order quantity, usually 1-3 weeks.

Q:What is your packaging?

We pack in hard wooden cases or plywood cases. If you are interested in our machines, please do not hesitate to contact us, our team will give you a one-stop service.

Q:What is the warranty period for core components?

The warranty of core components is 1 year.