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Foton Towing Mechanism Assembly
Foton Towing Mechanism Assembly
2025-07-24
Foton Main Transmission Assembly-1
Foton Main Transmission Assembly-1
2025-07-24

Foton Gearbox Housing Assembly

Foton Gearbox Housing Assembly
Foton Gearbox Housing Assembly
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What is the Foton Gearbox Housing Assembly

  • Foton Gearbox Housing Assembly: Precision-Engineered Transmission Foundation
  • The Foton Gearbox Housing Assembly forms the critical structural backbone for power transmission systems, engineered to ISO 17025 standards for commercial vehicle durability. This robust assembly integrates high-strength housing with precision interfaces for seamless drivetrain operation.
  • Structural Core & Sealing System
  • Triple-Confined Housing: The layered GEAR BOX design incorporates three reinforced sections (bell housing, main case, extension housing) fabricated from GG25 cast iron. This triple-wall construction dampens gear harmonics by 40 dB(A) while containing lubricant at 120°C operating temps.
  • Pressure-Managed Lubrication: The STRAIGHT PRESSURE FILLING OIL CUP enables rapid 15-second oil changes without disassembly. Integrated PIN dowels (3x precision-ground) ensure perfect housing alignment during service.
  • Vibration-Proof Fastening System
  • High-Tensile Connections: Seven BOLT points (M12x1.75, ISO 898-1 Class 10.9) secure housing sections with 110 N·m torque values. 8.8-A3L STUD anchor points provide shear strength exceeding 800 MPa.
  • Dynamic Load Management: SPRING WASHER components maintain clamp force under 20G vibrations. Flanged NUT elements distribute load across sealing surfaces, preventing micro-leaks.
  • Precision Wear Components
  • Bushing Technology: The PEDAL SHAFT BUSH and RELEASE FORK SHAFT BUSH employ oil-impregnated sintered bronze (ISO 5755:2012). These self-lubricating components reduce shaft wear by 75% versus standard bushings.
  • Clutch Interface: Hardened PIN guides ensure linear clutch fork movement within 0.05mm tolerance, optimizing shift feel.
  • Validation & Compliance
    Tested under 500,000 shift cycles at maximum input torque:
  • Housing distortion ≤0.1mm
  • Zero oil seepage at joints
  • Bushings maintain 0.2mm clearance after testing
    Conforms to GB/T 19055-2003 durability standards

Product Parameters of Foton Gearbox Housing Assembly

No. Code Description Quantity
1 FT300.37.101b GEAR BOX 1
1 TB400.371E-01 GEAR BOX 1
1 FT300.37.101b GEAR BOX 1
10 TB550.371-01 BOLT 3
11 GBT5782-M12X110-A2L BOLT 1
12 GBT119.1-12m6X22-A0P PIN 1
13 GBT6170-M12-A3L NUT 3
14 GBT5783-M12X40-A3L BOLT 1
15 GBT5783-M12X35-A3L BOLT 4
15 GBT5783-M12X35-A3L BOLT 4
2 GBT6171-M12X1.5-A3L NUT 10
3 GBT93-12-A0P SPRING WASHER 24
4 GBT899-AM12-M12X1.5X35-8.8-A3L 8.8-A3L STUD 10
5 FT300.37.158 PEDAL SHAFT BUSH 2
6 JBT7940.1-M10X1 STRAIGHT PRESSURE FILLING OIL CUP 2
7 FT300.37.159 RELEASE FORK SHAFT BUSH 2
8 GBT91-6.3X40-A0P PIN 1
9 GBT119.1-12m6X30-A0P PIN 3
9 GBT119.1-12m6X30-A0P PIN 3
 

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