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Knife sharpener motor
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Knife sharpener motor - Image 3
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Knife sharpener motor

The JWH 60V–1000W Grinding Machine Brushless DC Motor is designed for knife sharpeners, tool grinders, polishing machines, abrasive wheel systems and other industrial grinding equipment requiring stable speed and reliable continuous operation.It features a 48–72V operating range, 1000W rated power, 3000rpm rated speed, 3N·m rated torque, up to 9N·m maximum torque, IP67 protection and Class H insulation. The threaded output shaft, mounting base, cable length, connector, controller functions, nameplate and packaging can be customized for OEM and ODM projects.Request a Quote

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Description

Grinding Machine BLDC Motor

JWH 60V–1000WBrushless DC Motor

A compact and efficient brushless DC motor developed for knife sharpeners, industrial grinding machines, polishing equipment, abrasive wheel systems and customized workshop machinery.

48–72VOperating Voltage
1000WRated Power
3000rpmRated Speed
IP67Protection Grade
Request a QuoteView Specifications
JWH brushless DC motor for grinding and sharpening machines

Stable Grinding DriveMotor, controller and shaft matching available.
Grinding machine brushless motor compact structure
Compact Motor Structure

Stable Speed for Precision Sharpening

The motor uses a ribbed aluminum housing, external cooling cover, precision bearing system and integrated wiring structure. It is suitable for equipment requiring stable rotation, compact installation and reliable continuous output.

Stable Speed OutputSupports consistent abrasive wheel and sharpening performance.
Efficient CoolingCooling ribs and rear ventilation improve heat dissipation.
Compact InstallationSuitable for limited spaces inside sharpening equipment.
Custom Shaft DesignShaft diameter, thread and connection interface can be adjusted.
Grinding Applications

Suitable for Sharpening and Grinding Equipment

Voltage, speed, torque, output shaft and controller characteristics can be matched according to the grinding wheel, machine structure and operating cycle.

Knife Sharpening Machines
Industrial Grinders
Tool Grinding Machines
Polishing Equipment
Abrasive Wheel Systems
Saw Blade Sharpeners
Workshop Grinding Equipment
Customized Processing Machines
Brushless motor for knife sharpening and grinding equipment
Product Details

Mechanical and Electrical Design

Multiple product views show the aluminum cooling housing, threaded output shaft, mounting base, rear ventilation cover, power cable and electrical connector.

Grinding machine motor front output shaft

Threaded Output Shaft

Shaft diameter, thread specification and connection length can be customized.

Grinding machine motor cooling housing

Aluminum Cooling Housing

Deep cooling ribs support reliable operation during long grinding cycles.

Grinding machine motor rear cooling cover

Rear Ventilation Cover

Protected ventilation design improves airflow and motor heat dissipation.

Workshop Performance

Reliable for Repeated Grinding Cycles

The motor supports frequent startup, stable speed regulation and long operating cycles for sharpening, polishing and grinding machinery.

IP67 ProtectionProtected structure helps resist dust and workshop contamination.
Class H InsulationHeat-resistant insulation supports demanding operating cycles.
Strong Torque Output3N·m rated torque and up to 9N·m maximum torque.
High EfficiencyWorking efficiency reaches at least 88% under standard conditions.
Brushless grinding motor for demanding workshop operation
Grinding machine motor wiring and controller matching
Complete Drive System

Motor, Controller and Wiring Matching

HAGMOTOR can match the motor with an APM350 controller, wiring harness and control functions according to the sharpening machine power supply and speed-control requirements.

48–72V voltage matching
APM350 controller option
PWM speed regulation
Forward and reverse control
Electronic braking support
Over-current protection
Custom wiring connectors
Customized control settings
Installation Compatibility

Easy Integration into Grinding Equipment

The motor base, front flange, threaded shaft, wiring direction and connector layout can be developed to match existing sharpening machines or new equipment projects.

Mounting BaseBase-hole distance and installation dimensions are customizable.
Output InterfaceThreaded shaft, keyway or other interfaces can be supplied.
Cable DirectionPower cable outlet direction can match the machine layout.
Connector MatchingCustom plugs and wiring harness lengths are available.
Grinding machine motor installation structure and cable
Technical Data

JWH 60V–1000W

The following standard parameters are temporarily used for this grinding-machine motor. Electrical and mechanical specifications can be modified for OEM and ODM projects.

1000WRated Power
3000rpmRated Speed
3N·mRated Torque
9N·mMaximum Torque
Custom options: Voltage, speed, torque, shaft thread, shaft diameter, mounting base, wiring, connector, controller functions, nameplate and packaging.
Model
JWH 60V–1000W
Motor Type
Permanent-Magnet Brushless DC Motor
Main Application
Grinding Machines and Knife Sharpening Equipment
Rated Voltage
48–72V, 60V Nominal
Rated Power
1000W
Rated Speed
3000rpm
Rated Torque
3N·m
Maximum Torque
9N·m
Rated Current
17A
No-Load Current
1.5A
Working Efficiency
≥88%
Duty Cycle
0–100%
Rotation Direction
Clockwise, CW
Protection Grade
IP67
Insulation Class
Class H
Matched Controller
APM350 Series, 48–72V / 20A
Motor Weight
12kg
Overall Length
240mm
Motor Diameter
Ø120mm
Shaft Diameter
Ø30mm
Shaft Length
146mm
Shaft Type / Keyway
6 × 4mm Spline / Keyway
Mounting-Hole Distance
82mm
Base Dimensions
Ø135mm
Flange Dimensions
Ø125mm
Lead Length
0.75m
Power Wiring
Yellow / Blue / Green Three-Phase Wires
Hall Wiring
Red / Yellow / Blue / Black / Green
Speed Control
PWM Speed Control
Forward / Reverse
Supported
Braking Function
Supported with Matched Controller
OEM and ODM Support

Customized for Your Sharpening Machine

Motor performance, output interface, mounting dimensions, wiring and controller functions can be developed according to your grinding equipment.

Voltage and PowerRated voltage, power, current and efficiency can be adjusted.
Speed and TorqueRated speed, starting torque and maximum torque can be matched.
Output ShaftThread, diameter, length, spline and keyway are customizable.
Mounting StructureBase, flange and mounting-hole dimensions can be customized.
Controller FunctionsPWM speed control, reversing, braking and protection are available.
Branding and PackagingNameplate, logo, labels, manuals and export packaging can be customized.

Need a Motor for Your Grinding Machine?

Send the working voltage, grinding-wheel speed, required torque, shaft dimensions, mounting structure, control requirements and estimated order quantity for technical evaluation.

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Request a Quote

Submit your grinding-machine and motor requirements through the inquiry form.

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