h2WTC-BDG420 Brake Disc Grinder
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Mr. Vui
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Mr. Định
0968776499
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Mr. Thuyên
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Nhân Võ Đình (HCM)
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Lê Thị Thanh Hương
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WTC-BDG420 Brake Disc Grinder
1. Key Features
WTC-BDG420 is a professional brake disc grinding machine designed for machining and resurfacing automotive brake discs.
Machines brake discs with a maximum diameter of Ø420 mm.
Maximum brake disc machining thickness is 42 mm, with a maximum width of 100 mm.
Axial runout of the working surface after machining is ≤0.005 mm.
Surface roughness after machining is ≤0.8 μm.
Machining time is approximately 5–8 minutes/disc for Ø350–400 mm discs.
Grinding wheel speed is 2,800 rpm.
Workpiece rotation speeds are 120 / 200 / 500 rpm, suitable for different machining requirements.
2. Technical Specifications
Product Code: WTC-BDG420
Brand: WTC
Origin: China
Unit: Set
Motor Power: 1.5 kW / 120 W
Maximum Brake Disc Installation Diameter: Ø420 mm
Maximum Brake Disc Machining Diameter: Ø420 mm
Maximum Brake Disc Machining Thickness: 42 mm
Maximum Brake Disc Machining Width: 100 mm
Axial Runout of Working Surface After Machining: ≤0.005 mm
Surface Roughness After Machining: ≤0.8 μm
Machining Time: 5–8 minutes/disc (Ø350–400 mm)
Grinding Wheel Speed: 2,800 rpm
Workpiece Rotation Speed: 120 / 200 / 500 rpm
3. Practical Applications
Grinding and resurfacing automotive brake discs.
Correcting scratched, worn or uneven brake disc surfaces.
Producing a working surface with suitable flatness, accuracy and roughness.
Supporting brake system maintenance, repair and resurfacing operations.
Suitable for automotive repair garages, service workshops and automotive service centers.
Ideal for facilities specializing in brake disc machining and resurfacing.
4. How to Use
Check the machine, grinding wheel and mounting components before operation.
Clean the brake disc and remove contaminants from its surface.
Securely mount the brake disc onto the machine.
Adjust the grinding wheel position according to the brake disc.
Select the appropriate workpiece rotation speed of 120 / 200 / 500 rpm.
Start the machine and begin grinding the brake disc surface.
Monitor the machining process to ensure an even surface.
Inspect the brake disc surface and required parameters after machining.
Turn off the machine, remove the brake disc and clean the equipment.
5. FAQ
Question 1: What brake disc diameter can the WTC-BDG420 machine?
Answer 1: It can machine brake discs with a maximum diameter of Ø420 mm.
Question 2: How long does it take to machine one brake disc?
Answer 2: Approximately 5–8 minutes per disc for Ø350–400 mm discs.
Question 3: What surface roughness can be achieved after machining?
Answer 3: The surface roughness after machining is ≤0.8 μm.
Question 4: Where is the WTC-BDG420 suitable for use?
Answer 4: It is suitable for automotive garages, service workshops, service centers and brake disc resurfacing facilities.
Why Buy WTC-BDG420 from KingTech.vn?
🔹 Genuine product from WTC-China – Guaranteed quality, directly imported.
🔹 12-month warranty – Fast technical support and professional repair services.
🔹 Nationwide shipping – Receive your order in 24-48 hours.
🔹 Best market price – Competitive pricing with attractive promotions.
📌 Contact Us Now:
🏢 Kingtech Engineering Corporation
📞 Hotline: 0944 755 799
🌍 Website: KingTech.vn
🚀 ORDER NOW to secure the best price and official warranty for the WTC-BDG420🔥
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