Motve MT4 high-performance four-pistons caliper system (Front wheel)

The Motve MT4 is a high-performance four-piston caliper system designed for the front wheels of vehicles. It incorporates advanced engineering and quality materials to ensure top-notch braking performance. Below is a detailed analysis of its technical specifications:

Technical Specifications:

• Piston Diameter: 4*φ38.1mm
  • Larger pistons can provide a stronger clamping force on the brake disc.
• Piston Area: 45.3cm²
• Brake Disc Diameter: φ330mm - φ345mm
  • Compatible with medium-sized brake discs, ensuring effective stopping power.
• Brake Disc Thickness (Max/Min): 28mm/26mm
  • Adequate thickness for thermal capacity and durability.
• Caliper Weight: 2.9kg
  • Lightweight design contributes to reduced un-sprung weight.
• Thread Specification of Fuel Inlet: M10*1
• Mounting Hole Center Distance: 152mm
• Mounting Hole Offset: 46.9mm
• Mounting Hole Diameter: φ10.1mm
• Distance from Mounting Surface to Brake Disc Top: 60.4mm

Brake Pad Specifications:

• Brake Pad Model: MT4D48
• Brake Pad Thickness: 16.5mm
• Friction Surface Width: 48mm
• Friction Block Area: 53.4cm²
• Brake Pad Material: Low-Metallic (M-Series)
  • Offers a balance between performance, noise reduction, and wear resistance.

Brake Disc Specifications:

• Brake Disc Model: MTP33028D51
• Brake Disc Diameter: φ330mm, φ345mm
• Brake Disc Thickness: 28mm
• Friction Surface Width: 51.5mm
• Brake Disc Ventilation: 48 Ventilation Holes in Forward Arch Ribs
  • Enhances cooling and reduces brake fade.
• Ventilation Core Process: Film-covered Sand
• Mounting Hole PCD: 12*204.5
• Mounting Hole Diameter: φ6.4mm
• Positioning Ring Diameter: φ190mm
• Petal Step: 0.2mm
• Brake Disc Marking Method: Arc, Line, Herringbone, Drilling, etc.
• Brake Disc Surface Treatment: Phosphating and Metachromatic Coating
• Brake Disc Material: G3500 High Carbon
• Heat Treatment: 580℃ Heat Treatment

Caliper Technical Inspection Specifications:

• Caliper Housing Forging Strength: Tensile Strength ob≥320MPa
• Housing Hardness: Hardness HV≥400
• Low-pressure Seal Test: Passed
• High-pressure Seal Test: Passed
• Appearance: Painted with no collision damage and consistent gloss.
• Ultra-high Pressure Test: Passed
• Inspection Standard: Meets QC/T592 requirements.

The Motve MT4 caliper system stands out for its robust design, ensuring reliable and efficient braking performance for the front wheels of vehicles. Its comprehensive testing and adherence to quality standards guarantee its suitability for high-performance applications.