Description

GT28 Semi-Automatic Sawmill Blade & Chainsaw Chain Sharpener

240 Volt Powered | Made in Australia | Built for Precision & Versatility

The GT28 Sharpener is designed for precise, efficient, and professional-grade sharpening of sawmill bandsaw blades and chainsaw chains. Whether you’re operating a sawmill or maintaining a chainsaw, the GT28 provides fast, consistent sharpening to extend blade life and improve cutting performance.

With semi-automatic operation, adjustable sharpening depth, and flexible blade positioning, the GT28 ensures accurate sharpening for a wide range of sawmill blades. Additionally, this powerful machine is capable of sharpening chainsaw chains, making it an essential tool for sawmill operators, forestry workers, and chainsaw users.

Watch video below to see how to sharpen your band saw sawblades.

Key Features & Benefits:

For Bandsaw & Sawmill Blades:

✔ Easy Adjust Knobs – Allows for precise indexing and fine-tuning of blade teeth
✔ Adjustable Sharpening Depth – Control how much material is removed for optimal sharpening
✔ Adjustable Blade Support Brackets – Provides stability and accuracy during sharpening
✔ Flexible Blade Positioning – Accommodates a variety of sawmill blade widths and configurations
✔ Adjustable Tooth Spacing – Compatible with multiple blade tooth patterns

For Chainsaw Chains:

✔ Solid Cast Alloy Construction – Ensures durability and long-lasting performance
✔ Two Sharpening Discs Included – Designed for different chain sizes and pitches
✔ 35W Work Light – Enhances visibility for precision sharpening
✔ 35° Four-Way Adjustment – Provides flexibility for various chain angles
✔ Wide Filing & Top Plate Angle Range – 40° left/right & 40°-90° adjustable settings

General Features:

✔ Semi-Automatic Operation – Reduces manual effort and increases sharpening efficiency
✔ 240V Powered | 230W Induction Motor – Quiet, powerful, and reliable performance
✔ Lightweight Yet Durable – Built for heavy-duty sharpening while remaining portable
✔ Versatile Capacity – Handles various sawmill blade sizes, tooth configurations, and chainsaw chains

Technical Specifications:

• Voltage: 230/240V | Frequency: 50 Hz
• Nominal Power: 235W (Sawmill Sharpener) | 230W Induction Motor (Chainsaw Sharpener)
• No Load Speed: 3,000 min⁻¹
• Total Weight: 5.8 kg
• Protection Class: I
• Sound Pressure Level: 68.3 dB(A) | Sound Power Level: 81.3 dB(A)
• Hand-Arm Vibration: 3.675 m/s²

Kit Includes:

✔ GT28 Semi-Automatic Sawmill Blade & Chainsaw Sharpener Unit
✔ 240V Sharpening Head
✔ 230W Induction Motor
✔ 3 Aluminium Oxide Grinding Wheel Discs (1/8″, 3/16″, 1/4″ x 5-3/4″ diameter)
✔ Adjustable Index Arm
✔ Adjustable Blade Support Brackets
✔ Easy Adjust Knobs for Fine-Tuning
✔ Adjustable Sharpening Depth Control
✔ Sharpening Base
✔ 2x Grinding Discs for Chainsaw Chains
✔ 1x Tool Kit
✔ 1x Operators/User Manual

🔹 Note: Mounting hardware is NOT included.

Grinding Disc Dimensions:

• 1x 145mm x 22.2mm x 3.2mm – For 3/8″ Low Profile & .325″ pitch chains
• 1x 145mm x 22.2mm x 4.8mm – For 3/8″ & .404″ pitch chains

Why Choose the GT28 Sharpener?

✅ Save Money & Extend Blade Life – Resharpen blades instead of replacing them
✅ Professional-Grade Results Every Time – Precision sharpening for sawmill blades & chainsaw chains
✅ Fast & Efficient Operation – Semi-automatic sharpening speeds up maintenance
✅ Durable, Reliable & Australian-Made – Built to last with 2-Year Warranty

See video below on how to assemble, calibrate and use the Hardwood Mills blade sharpener.

Australian made
All steel body
Tooth spacing is 3/4″ – 1″ and also 3/4″-2″

Comes with:

• A chainsaw sharpener attachment
• 3 grinding wheel discs – 1/8″, 3/16″, 1/4″ x 5-3/4″ diameter
• 15 watt light
• 1 sharpening stone.
• 1 year full warranty.

*You can purchase the jig without the grinder separately for $400.