An industrial automatic knife grinder and blade sharpener, featuring a light green carriage with a grinding motor, a long bed with an orange surface, a black cable chain, and a grey coolant pump and reservoir.

RT-1600 Automatic Knife Grinder

Industrial blade sharpening machine engineered with advanced German technology.
High precision, robust durability, and flexible customization for demanding applications.

@recycling_machines Automatic Knife Sharpening Machine – Premium Blade Sharpening Equipment

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Key Features

  • Max Grinding Size: 1600×180mm (customizable for industrial blades)
  • Electromagnetic Chuck: Secure 0–90° angle holding for versatile sharpening
  • Intelligent Travel Control: Frequency converter for stable, adjustable head movement
  • Precision Drive System: Gear and rack transmission for smooth, precise grinding
  • Automatic & Manual Feed: Flexible feed modes for operator convenience
  • Robust Steel Construction: Ensures long life and stable, low-noise operation
  • Manual Angle Adjustment: Easily set blade sharpening angles to your spec

Technical Specifications

RT-1600 Automatic Knife Grinder
ModelRT-1600
Max. Grinding Length × Width1600 × 180 mm (custom sizes available)
Chuck TypeElectromagnetic
Grinding Angle Adjustment0–90°
Vertical Travel of Grinding Head200 mm
Auto Feeding Depth0.002–0.2 mm
Wheel Size200 × 100 mm
Head Travel Speed0–20 m/min (adjustable)
Grinding Precision≤0.03 mm
Grinding Speed1450 rpm
CoolantSynthetic cutting fluid
Grinding Motor Power6.5 kW
Lifting Motor Power1.1 kW
Reciprocating Motor Power0.125 kW
Grinding Straightness≤±0.01 mm/m
RT-1600 Automatic Knife Grinder - Industrial Blade Sharpening Equipment
Specialized for chipper, granulator, and shear blades – maintain optimal performance.

Warranty & Support

All recycling machinery includes a limited 12-month warranty and lifetime technical support. On-site installation and operator training packages available. Products are customizable to your industrial requirements.

Frequently Asked Questions

What is the maximum blade size the RT-1600 can grind?
The RT-1600 can grind blades up to 1600 mm in length and 180 mm in width. Custom sizes are available upon request.
Can this machine sharpen chipper and granulator blades?
Yes, the RT-1600 is suitable for sharpening chipper, granulator, shear, and other industrial blades.
Is on-site installation and training available?
We offer on-site installation and operator training packages worldwide for all our industrial grinders.
Is the RT-1600 customizable?
Yes. We can customize blade length, width, chuck type, automation options and more to fit your application.
How do I request a quote or get technical support?
Please use the enquiry form below. Our sales team will respond within 24 hours.

What Our Customers Say

“The RT-1600 is by far the most reliable knife grinder we’ve used. Precision is outstanding and the service team is very responsive.”
Paul H.
Plant Manager, Greenleaf Recycling (USA)
“We ordered two units for our European facility. Installation was seamless and blade changeover is now faster than ever.”
Sophie M.
Operations Director, EcoBlade GmbH (Germany)
“Robust, quiet, and easy to operate. We have sharpened hundreds of blades with consistent results. Highly recommended for industrial use.”
Richard T.
Maintenance Supervisor, Plastics Solutions Ltd. (UK)

ENQUIRIES

For pricing, delivery, or customization, please send us a message:

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Author: Rumtoo Plastic Recycling Machine

Rumtoo Plastic Recycling Machine, the leading manufacturer of high quality PET Bottle、PP / PE Film Recycling Machinery. Our PE film washing lines offer reliability, efficiency and maximum durability in recycling dirty and soiled PET bottle、PE film back into plastic granulate. With more than two decades of service to the plastics recycling industry, Rumtoo is proud to be responsible for recycling thousands of tonnes of plastic films such as plastic bags, PP non-woven supersacks and LDPE film every month at hundreds of recycling facilities worldwide.

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