Manufacturing Process for Transmission Synchronizer 60059690 (SANY Mobile Crane)
Forging: Heat 42CrMo4 alloy steel to 1150°C ±20°C, press-form .
Machining: CNC grind splines (tolerance ±0.015mm).
Heat Treatment: Carburize (0.8–1.2mm depth), quench to HRC 58–62 .
Coating: Apply molybdenum disulfide (5–8μm).
Testing: Verify sync engagement ≤0.1s under 300 N·m load.
Note: Maintain grinding coolant pH 8.5–9.5 to prevent corrosion
Product Deatials
| Part Name | Transmission Synchronizer | Part Number | 60059690 |
| Model | JS130T-1701180S | Application | STC250 |
| Package Size | 210*210*55 mm | Weight | 5.3 kg |
| MOQ | 1 PC | Brand Name | CBP |
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