I. Basic Parameters
Model Identification: K2640 (Compatible with derivative models KL-K2640, 612600110540, etc.)
Compatible Machines:
· Engines: Weichai, Shanghai Diesel, Caterpillar C7, and other diesel engines
· Construction Machinery: Liugong 50C/855/856, XCMG/Lonking full range of forklifts, W-4G railcar, etc.
Physical Dimensions: OD x H: 260mm x 400mm (some versions have a +5mm tolerance)
Port Type: Iron Cover Flange/Flat-Bottom Paper Core (Optional by Model)
II. Core Features
1. Filtration Technology
Utilizes Chentai F8 filter paper, all-rubber filter paper, and wood pulp paper, achieving a filtration accuracy of 99.9%. The wide pleat design increases the effective filtration area by 40%, boosting the dust holding capacity by 2.5 times that of conventional filter elements.
2. Structural Design
Double-layer stainless steel perforated frame support, with a suction and collapse resistance of ≥50 kPa. Polyurethane foam seals ensure zero leakage (ISO certified). 5011 Certified)
III. Performance Advantages

IV. Application Scenarios
Heavy Duty: Mining, sand and gravel transportation, and other dusty environments
Special Equipment: Railway vehicles, concrete mixing plant dust removal systems
Economical Solution: Suitable for short-distance loading operations with frequent starts and stops
V. Purchasing Recommendations
Replacement Cycle:
Dusty environments: Mandatory replacement every 250 hours
Normal environments: Replace every 500 hours or when the pressure differential exceeds 25kPa


