Nanjing Teqrun Mechanical Machinery Co., Ltd.  

Product Name: Alco 251 Piston Model NO.: ALCO 251 Type: Piston Piston Crown Material: Forged Alloy Steel 42CrMo4 Piston Skirt Material: Die Forged Alloy Aluminum Intake Pressure Impulse: Supercharged Speed: Speed Number of Cylinders: Multi-Cylinder Machines Cooling Cylinder: Water-Cooled Piston Movement: Reciprocating Number of Strokes: Four-Stroke Ignition Mode: Compression-Ignition Cylinder Arrangement Form: L Fuel: Diesel Engine Trademark: TEQRUN Transport Package: Polywood Box Specification: CCS, BV, GL Origin: Nanjing Jiangsu HS Code: 84099910 Product Description The ALCO 251 piston is a combined piston withforged steel alloy crown and forged aluminium alloy skirt.Ring grooves are induction hardened and ground.The pistons have below P/Ns and specifications:1. 24200424/24200413, PISTON COMPLETE, MEXICAN HAT 11.5:1 RADIO.2. 24200425/24200427, PISTON COMPLETE, DEEP BOWL(DISHED TOP) 12.5:1 RATIO3. 24200430, PISTON COMPLETE, SUPER BOWL 11.75:1 RATIO4. 2421092, STEEL CROWN-BOLTED, DEEP BOWL(MEXICAN HAT)11.5:1 RATIO5. 2421093, STEEL CROWN-BOLTED, DISHED TOP 12.5:1 RATIO6. 24200440/24200423, ALUMINUM BODY, STRAIGHT SKIRT 11.5:1/12.5:1 RATIO, FORGED ALUMINUM