MF256-planer blade grinding machine

Brief Description

MF256 Automatic straight line knife grinding machine

The lightweight linear sharpening machine is a professional equipment that focuses on grinding various types of straight edge cutting tools, especially rotary cutters, woodworking planers, paper cutters, etc. It can flexibly choose the appropriate model according to the actual length of the tool, and supports grinding and processing of up to 1500mm specification tools.

It is widely suitable for various fields such as wood processing, printing and packaging, furniture manufacturing, etc.The compact cantilever body structure and program can achieve low grinding volume and high efficiency in machining. After grinding, the cutting edge is sharp and the straightness is excellent. Its worktable supports 0~± 90 ° rotation adjustment

MF256 Automatic Straight Knife Grinding Machine – Industrial-Grade Planer Blade Sharpening Equipment

General Characteristics – MF256 Straight Blade Sharpening System

High Precision Planer Blade Grinding Machine for Woodworking (Model: MF256)

The MF256 straight blade sharpening machine is specifically engineered for the maintenance of straight edge cutting tools, integrating automated grinding with a water-soluble coolant circulation system. With an effective grinding length of up to 700mm, it can precisely grind various commonly used cutting tools such as straight knives and planer blades, catering to the core needs of industrial tool maintenance. As a high-precision variant, it aligns with the performance standards of the CNC planer blade grinding machine for alloy blades, especially for sharpening high-hardness alloy planer blades in woodworking production.

Heavy Duty Planer Blade Grinding Machine with Water Cooling (MF256 Series)

As a robust industrial-grade equipment, the MF256 features a sink crafted from one-piece molded castings, boasting a sturdy structure and high mechanical strength that resists deformation even after long-term heavy-duty operation. Its knife holder is equipped with a pressure plate design, which can clamp multiple cutting tools simultaneously for synchronous grinding—paired with a high-power main motor and high-speed grinding head, it ensures both exceptional grinding efficiency and consistent tool edge accuracy. The integrated water cooling system further enhances its durability, mirroring the heat dissipation performance of heavy-duty planer blade grinding equipment.

Core Structure & Technical Advantages

Gantry-Type Frame & Rack-and-Pinion Transmission System

Complementing its one-piece casting structure, the MF256 adopts a high-strength carbon steel gantry frame, reinforced by vibration aging treatment to eliminate residual stress and avoid structural deformation. Its rack-and-pinion transmission mechanism, paired with an imported inverter-controlled grinding head, achieves stepless speed regulation and smooth travel, further enhancing the precision of grinding for 700mm-length straight blades. This transmission design ensures stable operation even during prolonged grinding tasks, a key advantage shared by precision cutter blade sharpening machine for CNC tools.

Efficient Electromagnetic Chuck & Demagnetization Protection

Equipped with a high-performance electromagnetic chuck, the MF256 enables rapid magnetization and demagnetization, with a delayed demagnetization function to prevent blade warpage caused by sudden magnetic field changes. The uniform magnetic force distribution ensures firm clamping of blades without displacement, laying a foundation for micron-level grinding precision. This clamping system is compatible with both woodworking planer blades and small-batch alloy cutter blades, expanding its versatility.

Industrial Applications & Matching Equipment Portfolio

Ideal for Furniture, Printing & Carpentry Industries

The MF256 is highly recommended for furniture manufacturers, printing workshops, and carpentry facilities equipped with thicknessers, jointers, four-sided planers, and paper-cutting machines. It can be paired with the high efficiency cutter blade sharpening machine for workshop to form a comprehensive straight blade maintenance solution, covering both woodworking and light industrial blade sharpening needs. For on-site forestry processing, it also complements the portable chipper blade sharpening machine for forestry use, forming a full-scene equipment suite.

Industrial Chipper Blade Sharpening Machine for Hardwood

For enterprises engaged in hardwood processing, the industrial chipper blade sharpening machine for hardwood complements the MF256 perfectly. While the MF256 focuses on straight blade precision grinding, the chipper blade equipment targets curved and special-shaped blades used in hardwood chipping. This combination expands the equipment portfolio to cover full-process woodworking blade maintenance, from planer blades to chipper blades.

Advanced Technology & Versatility

Automatic Chipper Blade Sharpening Machine with Angle Adjustment

Similar to the MF256’s automated workflow, the automatic chipper blade sharpening machine with angle adjustment adopts coolant-assisted automated grinding. It supports 0-90° angle adjustment (consistent with the MF256’s blade bevel adjustment range), enabling precise sharpening of both straight and curved chipper blades for forestry and wood processing. The synergy between these two devices meets the diverse blade maintenance needs of integrated woodworking factories.

Multi-Functional Cutter Blade Sharpening Machine for Metal Processing

While the MF256 specializes in woodworking straight blades, its core precision grinding technology aligns with the multi-functional cutter blade sharpening machine for metal processing. Both prioritize structural stability and grinding accuracy, with the

Type of Tool to Be Ground

cutter blade sharpening machine
precision cutter blade sharpening machine for CNC tools

Specifications

Parameter
Value
Model
MF256
Planer Knife Length, mm
60-740
Planer Knife Width, mm
15-45
Planer Knife Thickness, mm
3-5
Knife Grinding Angle, °
39°
Grinding Table (Plate) Rotation Angle, °
0° – 90°
Grinding Wheel Size, mm
150×32×50
Grinding Wheel Rotation Speed, rpm
2840
Supply Voltage, V
380
Power, kW
2.2
Overall Dimensions, mm
1200×650×1400