Semi-Hermetic Compressor Part Refrigeration Compressor Parts Bitzer Connecting Rod/Piston

• Customized: Customized
• Standard Component: Standard Component
• Material: Aluminum
• Model Number: 4des-5 4des-7 4des-5y 4des-7y-40s
• Weight(Kg): 0.3
• Transport Package: Carton Package
• Model NO.: Connecting rod/piston
• Specification: 15X8X8 cm
• Trademark: No
• Origin: China
• Production Capacity: 500000/Year

Product Description

Refrigeration Compressor 4des-5 4des-7 4des-5y 4des-7y-40s Connecting Rod/Piston
semi-hermetic compressor part

Connecting Rod 30211501
8FC 8GC Connecting Rod 0.25mm Undersize
Connecting Rod 010 Under Size 30213401
Connecting Rod 30213102
Connecting Rod 30211401
4T Connecting Rod 302114-01
8FC 8GC Connecting Rod
Connecting Rod 030 Under Size 30211501
Connecting Rod for 2Q, 2U 30211301
Connecting Rod 020 Under Size 30211501
Connecting Rod 020 Under Size 30213401
Connecting Rod 010 Under Size 30212901
8FC 8GC Connecting Rod 0.50mm Undersize
Connecting Rod 30213401
Connecting Rod 020 Under Size 30212901
Connecting Rod 0.25mm Undersize 30211705
Connecting Rod 0.50mm Undersize 30211705
Connecting Rod For 4PC, 4NC
Connecting Rod 010 Under Size 30213102
Connecting Rod 020 Under Size 30213102
30210501 Connecting Rod For Type V
30211802 Connecting Rod For Type IV

Piston with pin and lock for 2N,4N models
6FE 4FE Piston with Pin and Lock 302 233 95
Piston with Pin & Lock  4T models oversize 020
Piston with Pin & Lock for 4J,6J Models
70mm Left Piston with pin for 4NCS,4NC
Piston with pin and lock 40.93 Diameter 302 233-70 
Piston with pin & Lock for 6H,4H
2EC 4EC 46mm Piston with pin and lock
2CC 4CC 55mm Piston with pin and lock 
Piston Kit 50mm Bore 2DC 4DC
Piston and Pin 302 280-01- 74.96mm
Piston and pin with lock for 8FC Models
Piston and pin with lock for 8GC Models
Piston Kit for Bitzer 6F Models - 302 238-22 - 82mm Bore
Piston with Pin & Lock for 4G,6G Models
Piston With Pin and Lock 6G O/S 020
Piston with Pin and Lock  4TC 60mm Left
Piston with Pin and Lock 55mm Left 4VC, 4VCS
Piston with Pin and Lock  4PC 65mm Left
Piston with Pin and Lock 4GE 6GE 302 233-96
4HE 6HE Oversize 020 Piston with pin and lock 
Piston with Pin and Lock 41mm for 4FES Model
46mm Piston with Pin and Lock for 2EES, 4EES  
Piston WIth Pin and Lock 4CES (55MM)
60mm Left Piston with Pin and Lock for 4TES
Piston with Pin and Lock for 4TES Right 020
Piston with Pin and lock  4PES 65mm left
Piston with Pin and lock 4PES 65mm Right
Piston for CSH-75 314240-04
Piston with Pin and lock 4NES 70mm Left
Piston with pin and lock kit for 6F Models
Piston with Pin and lock 4NES 70mm Right
6F Models - Piston with Pin & Lock
Piston Kit for 6F Models  82mm Bore-
Piston Kit Oversize 020 for 6F Models
Piston with Pin and lock for Models  4G,6G
Piston with Pin and Lock Oversize 020 for 4H,6H  
Piston Kit Oversize 020 for  4J,6J Models
Piston with pin and lock for Models 2N,4N 
4T models piston Kit 30223219
Piston 50mm Bore with pin & lock for 2DC 4DC
Piston with pin and lock for 2GC and 4FC models
Piston 0.50mm ( 020 )oversize with pin & lock for 8GC
4PC Piston with Pin and Lock 65mm Left 020
Right side piston with pin and lock for 4PC 65mm
4PC Oversize Piston with Pin and Lock 020.Right Side
82mm 8FC replacement piston with pin and lock
020 Oversize Piston with Pin and Lock 8FC Models
70mm Right Side Piston with pin and lock for 4NCS, 4NC
Piston with Pin and lock 70mm
Right side Piston with Pin and Lock 4TC .60mm
Piston with pin and lock for 2CC 4CC Models 55.5 mm
Right side piston with pin and lock for 4VC, 4VCS  55mm
Oversize 020 Piston with Pin and Lock  4GE, 6GE
Piston with Pin and Lock, Oversize 020. 6FE, 4FE
Piston with Pin and Lock 2EES, 4EES
2CL 54.96mm Piston with Pin and Lock 30223334
Piston with Pin and Lock for 6HE 4HE 302 233-97
Piston with pin and lock for 4TES left side 020
4TES Right 60mm Piston with Pin and Lock  
Oversize Piston with Pin and Lock for  4PES Left Side  020
30223314  Piston with Pin and Lock for IV
Piston with pin and lock for 4PES right side 020
Piston With Pin Lock TYPE-V
Piston Kit 6JE 302233-98
Piston Kit 2HC, 2HES 30223367

Compressor Parts Manufacturer
Reciprocating compressor spare parts
Refrigeration Compressor Parts


The connecting rod and piston are critical components in a refrigeration compressor that work together to convert the reciprocating motion of the piston into the rotational motion required to compress the refrigerant gas. These components are essential for the efficient and reliable operation of the compressor.

A high-quality connecting rod and piston are designed with precision and durability in mind. The connecting rod is typically made from forged steel or other high-strength alloys, while the piston is often made from materials such as aluminum or cast iron. These materials ensure that the connecting rod and piston can withstand the mechanical stresses and pressures encountered during compression.

The connecting rod connects the piston to the crankshaft of the compressor, transferring the reciprocating motion of the piston to the rotational motion of the crankshaft. It must be precisely engineered to provide a smooth and efficient transfer of energy, minimizing friction and energy losses.

The piston is responsible for compressing the refrigerant gas inside the cylinder. As the piston moves down during the suction stroke, it draws in refrigerant gas, and as it moves up during the compression stroke, it compresses the gas to high pressure. A well-designed piston should fit snugly within the cylinder, ensuring a proper seal and minimizing leakage of gas during compression.

One of the primary functions of good-quality connecting rods and pistons is to ensure precise alignment and minimal vibration during operation. A precisely balanced connecting rod and piston assembly reduce mechanical stresses and increase the longevity of the compressor.

Furthermore, high-quality connecting rods and pistons are designed with features to enhance lubrication. They may have oil grooves or passages that allow for effective oil distribution, ensuring proper lubrication and reducing wear on moving parts.

The durability and reliability of the connecting rod and piston assembly are essential for the overall performance and lifespan of the compressor. Well-manufactured components undergo strict quality control measures and testing to ensure their dimensional accuracy, surface finish, and resistance to wear and fatigue.

In summary, high-quality connecting rods and pistons are crucial for converting reciprocating motion into rotational motion in a refrigeration compressor. Their robust construction, precise engineering, and effective lubrication features contribute to the compressor's efficiency, reliability, and longevity. Regular inspection and maintenance of the connecting rod and piston assembly are essential to ensure optimal performance and prevent potential issues that may arise from wear or damage over time.


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Compressor Parts Manufacturer

MDN is a trustworthy manufacturer of glass and metal sintering parts used in refrigeration compressors components. The sealing of glass to metal is vertically integrated with plating, brazing, soldering, and welding. The primary parts created by MDN include hermetic terminals, semi-hermetic compressor terminal plates, crankcase heaters, and thermistor protectors. They offer outstanding electrical insulation, sealing, voltage resistance, and mechanical resistance properties for long-term use.

The company employs engineers with technical expertise in materials engineering. Engineering facilities house state-of-the-art equipment to conduct material system analysis, mechanical/electrical design and testing, shock/cycle testing, and burst testing.

We set high-quality standards from raw material selection, to manufacturing processes, and to finished product inspections. Our compressor terminal plates and crankcase heaters are custom-designed and manufactured to suit refrigeration compressor systems, precisely created to provide long-term reliability.

To fully serve our customers, we have added refrigeration semi-hermetic compressors, and accessories like pistons, connecting rods, valve plates, gaskets, valve reeds, discharge valves and suction valves, shock absorbers, bearing bush, stator&rotor, oil filters, oil pumps, head cylinder covers, crankshafts, protection device, etc…


FAQ

Q: Are you a trading company or manufacturer?
A: We are a factory.

Q: How long is your delivery time?
A: Generally it is 7 days if the spare parts are in stock.

Q: Do you provide the sample? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What are your terms of payment?
A: Payment<=USD3000, 100% T/T in advance. Payment>USD5000, 30% T/T in advance, 70% T/T balance before shipment.

If you have another question, pls feel free to contact us.