Product Description
Automatic HSS Saw Blade Grinding Machine for ERW Tube Mill
Automatic HSS Saw Blade Grinding Machine
The Automatic HSS Saw Blade Grinding Machine is an essential supporting machine for any ERW Tube Mill production line. In tube manufacturing, HSS (High-Speed Steel) circular saw blades are widely used for cutting finished pipes to length. After continuous operation, the saw teeth gradually become dull, affecting cutting quality, production efficiency, and blade life.
This machine is specially designed to automatically regrind and restore various HSS saw blade tooth profiles. It can also accurately grind the chip breaker grooves on the tooth surface, which help reduce chip adhesion during cutting and improve cutting performance.
Equipped with a fully automatic PLC control system, the machine offers high precision, stable performance, easy operation, and significant cost savings by extending the service life of expensive HSS saw blades.
Why Do ERW Tube Mills Need an HSS Saw Blade Grinding Machine?
HSS saw blades are one of the most important consumables in a tube mill.
Without regular sharpening:
Cutting quality deteriorates
Burrs increase on pipe ends
Saw blade wear accelerates
Production efficiency decreases
Blade replacement costs increase
With an Automatic HSS Saw Blade Grinder, users can:
✔ Restore blade sharpness quickly
✔ Extend saw blade life multiple times
✔ Reduce blade purchasing costs
✔ Improve pipe cutting quality
✔ Maintain stable production efficiency
✔ Reduce downtime
For tube manufacturers, the machine can often recover its investment cost within a short period through blade cost savings alone.
Main Features
Fully Automatic PLC Control
The machine adopts a PLC-based control system with user-friendly operation.
Suitable for Various Tooth Profiles
The machine can sharpen multiple HSS saw blade tooth geometries, including:
Chip Breaker Groove Grinding
Besides sharpening the teeth, the machine can also grind chip breaker grooves.
Benefits include:
High Precision Grinding
Cost-Effective Solution
Compared with purchasing new HSS blades frequently, regrinding significantly reduces operating costs.
Application Industries
The machine is widely used in:
ERW Tube Mills
Steel Pipe Manufacturing Plants
Structural Tube Production
Automotive Tube Production
Furniture Tube Factories
Precision Tube Production Lines
Steel Service Centers
Benefits of Regrinding HSS Saw Blades
A high-quality HSS saw blade can be reground many times before replacement.
Advantages include:
Lower tooling costs
Improved cutting precision
Reduced blade inventory
Shorter maintenance cycles
Increased production profitability
For factories operating multiple tube mills, the annual savings can be substantial.
Working Process
Load the HSS saw blade
Set grinding parameters
Automatic tooth indexing
Automatic tooth profile grinding
Automatic chip breaker groove grinding
Inspection and unloading
Blade ready for production
Optional Equipment
The machine can be supplied with:
Technical Parameters
| Item | Specification |
|---|
| Saw Blade Diameter | Ø250 – Ø650 mm |
| Saw Blade Thickness | 1.6 – 6.0 mm |
| Tooth Pitch Range | 4 – 15 mm |
| Grinding Wheel Motor | 0.75 – 1.5 kW |
| Grinding Speed | Adjustable |
| Control System | PLC + Touch Screen |
| Operation Mode | Fully Automatic |
| Grinding Accuracy | ±0.02 mm |
| Power Supply | 380V / 50Hz / 3 Phase (Customizable) |
| Machine Weight | Approx. 800 – 1200 kg |
Specifications can be customized according to customer requirements.



Frequently Asked Questions
Q1: What types of saw blades can this machine sharpen?
The machine is designed for HSS circular saw blades used in ERW tube mills and metal cutting applications.
Q2: Can it grind chip breaker grooves?
Yes. The machine can sharpen tooth profiles and grind chip breaker grooves simultaneously.
Q3: Is the machine fully automatic?
Yes. The PLC control system enables fully automatic grinding operations with minimal operator involvement.
Q4: How many times can an HSS blade be reground?
Depending on blade condition and usage, a quality HSS saw blade can typically be reground multiple times before replacement.
Q5: Can the machine handle different blade diameters?
Yes. The machine supports various blade diameters and can be customized for specific customer requirements.
Q6: What are the benefits compared with buying new blades?
Regrinding costs are significantly lower than purchasing new blades, helping manufacturers reduce production expenses while maintaining cutting performance.
Q7: Is operator training required?
Basic training is sufficient. The PLC touch-screen interface makes operation simple and easy to learn.
Get a Quote Today
Looking for a reliable Automatic HSS Saw Blade Grinding Machine for your ERW Tube Mill?
Contact us today for technical specifications, pricing, videos, and customized solutions. Our engineering team will help you select the most suitable saw blade grinding machine for your production requirements.
We provides all equipment to tube mill entry section:
Coil Car
Single And Double Heads Un-coiler & Hydraulic And Pneumatic Un-coiler
Peeler and hold down roll arm
Flattening Machine
Automatic and Semi Auto Shearer & Butt Welder
Vertical Cage Accumulator & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator

TUBE MILL FINISHING SECTION
We provides all equipment to tube mill Finishing section:
1. Eddy current machine
2. Seam annealing machine
3. Straightener machine
4. Chamfer and end facer machine
5. Hydro Tester machine
6. Threading machine
7. Painting and oil machine
8. Automatic bundle and package machine

SPARE PARTS TO CHOOSE
Our Spare Parts Apply:
1. Roller, Mould, Cr12, Cr12Mov material, D2,D3 material
2. Ferrite, Impeder, Fiberglass tube
3. HSS saw blades, TCT Saw blades, Friction saw blades
4. OD burr remove inserts, ID burr remover inserts
5. HF welder Induction Coil and other HF welder spare parts
6. Copper tube for induction Coil, PTFE pipe for Induction Coil
7. Mosfet, Boards
8. Steel pipe Strapping machine
9. Zinc Spray Machine, Zinc wire, Zinc spray gun

OUR CERTIFICATE

OUR SERVICE
Why Choose Us?
Leading Technology, Reliable Quality, Excellent Service!
Optimized Design, High quality material select!
Heat treatment process guarantee!
Spiral bevel gear, drum gear coupling and carburization.
Gear teeth quenching.
Driven system stable, efficient and wearable with lower noise.
High precision wear resisting and Long life of rollers.
All the machine Lathes, Key Grooves are positioned and Milled by CNC.

Our Service
Pre-sale service
1. We can provide machine running videos for reference
2. We will recommend the most suitable equipment according to the needs of customers
3. We can provide the layout of the factory
4. We welcome customers to visit our factory

After-sales service
1.We will delivery the machine and provide the documents on time to make sure you can get the machine quickly
2.When you finish the Preparation conditions, Our fast and professional aftersales service engineer team will go to your factory to install the machine, give you the operating manual, And train your employee until they can operate the machine well.
3.We provide one year warranty and life-long technical support.
4.Well-trained & experienced staff are to answer all your inquiries in English and Chinese
5 .24 hours for engineer response.
6.Your business relationship with us will be confidential to any third party.
Quality Control
We have the single quality department, that make sure the material of the raw materials is good, and ensure the machine running smoothly.