Model NO.
ALCO 251
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
Transport Package
Polywood Box
Specification
251
Trademark
TEQRUN
Origin
Nanjing Jiangsu
HS Code
84099920
Production Capacity
1000 PCS/Year
Customized:
Customized
Certification:
ISO/TS16949
Type:
Train Diesel Engine
Piston Crown Material:
Forged Alloy Steel 42CrMo4
Piston Skirt Material:
Die Forged Alloy Aluminum
Intake Pressure Impulse:
Supercharged
The Piston ALCO 251 is a combined piston with forged steel alloy crown and forged aluminium alloy skirt. Ring grooves are induction hardened and ground. The pistons have below P/Ns and specifications:
1. Piston 24200424/24200413, PISTON COMPLETE, MEXICAN HAT 11.5:1 RADIO.
2. Piston 24200425/24200427, PISTON COMPLETE, DEEP BOWL(DISHED TOP) 12.5:1 RATIO
3. Piston 24200430, PISTON COMPLETE, SUPER BOWL 11.75:1 RATIO
4. Piston 2421092, STEEL CROWN-BOLTED, DEEP BOWL(MEXICAN HAT)11.5:1 RATIO
5. Piston 421093, STEEL CROWN-BOLTED, DISHED TOP 12.5:1 RATIO
6. Piston 24200440/24200423, ALUMINUM BODY, STRAIGHT SKIRT 11.5:1/12.5:1 RATIO, FORGED ALUMINUM
1. Piston 24200424/24200413, PISTON COMPLETE, MEXICAN HAT 11.5:1 RADIO.
2. Piston 24200425/24200427, PISTON COMPLETE, DEEP BOWL(DISHED TOP) 12.5:1 RATIO
3. Piston 24200430, PISTON COMPLETE, SUPER BOWL 11.75:1 RATIO
4. Piston 2421092, STEEL CROWN-BOLTED, DEEP BOWL(MEXICAN HAT)11.5:1 RATIO
5. Piston 421093, STEEL CROWN-BOLTED, DISHED TOP 12.5:1 RATIO
6. Piston 24200440/24200423, ALUMINUM BODY, STRAIGHT SKIRT 11.5:1/12.5:1 RATIO, FORGED ALUMINUM
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