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For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution

MOQ: We Accept Trial Order
Price: Negotiations
Standard Packaging: As customer needs, Standard export carton packing
Delivery Period: 3-8 Days After Payment Received
Payment Method: L/C,T/T,Western Union,MoneyGram,Alipay
Supply Capacity: 2800 Sets per month
Detail Information
Place of Origin
China
Brand Name
MIDAO
Model Number
81N5-40030
Material:
TPU, PTFE, NBR, NY
Application:
Hydraulic Cylinder
Type:
Transmission Seal Kit 81N5-40030
Feature:
Long Service Life / Heat Resistant / Good Sealing Performance / Oil-resistant / Super Wearable
Oem:
Available, Acceptable, OEM Service
Standard Or Nonstandard:
Standard Size
After-sales Service Provided:
Online Support
Stock:
Have Rich Stock For Sell
Conditions:
NEW
Color:
As The Pictures Shown
Temperature:
-30 To +160 Degrees
Minimum Order Quantity::
We Accept Trial Order
High Light:
For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution
Product Description

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution

Product Description 

This Genuine ZF Transmission Seal Kit (81N5-40030) is a comprehensive, all-in-one repair solution designed specifically for Komatsu Arm Hydraulic Cylinders compatible with models 2HL-270 and 2HL-290. Engineered to restore and maintain peak hydraulic performance, this kit includes all necessary seals to eliminate leaks, ensure precise operation, and extend the service life of your equipment. It is built to withstand demanding working conditions, offering superior reliability and durability.


High Quality Standard Size Komatsu 707-99-69670 Arm Cylinder Excavator Seal Kits Details Specifiions:


Product Name  For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution
Use for  Komatsu Arm Hydraulic Cylinder Seal Kit
Feature  Long Service Life / Heat resistant / Good Sealing Performance / Oil-resistant / Super Wearable
Place of Origin  Made in China
Temperature  -30 to +130 degrees
Package of Goods  Carton box outside, PP bag inside
Seals Elements  Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, Rod Seal Backup, 
Seals Elements Material  TPU, NBR, FKM, PTFE, 

Sealing Elements Included:

  • Rod Seal, Piston Seal, Dust Ring

  • Buffer Ring, Wear Ring

  • O-Ring, Backup Ring, Rod Seal Backup

Material Composition:
The seals are manufactured from high-grade materials including TPU, NBR, FKM, and PTFE, ensuring optimal performance, chemical resistance, and longevity.


Key Features & Benefits

  • Precise Compatibility: Guaranteed perfect fit and function for Komatsu 2HL-270 and 2HL-290 hydraulic cylinders.

  • Leak-Free Performance: High-precision seals provide an exceptional barrier, preventing fluid leaks and maintaining system pressure.

  • Extended Service Life: Made from super wearable and robust materials to reduce downtime and maintenance frequency.

  • Built for Tough Environments: Excellent heat resistance and a wide operating temperature range (-30°C to +130°C) ensure reliability in extreme conditions.

  • Optimal Material Selection: The combination of TPU, NBR, FKM, and PTFE offers outstanding resistance to wear, oil, and compression set.

  • Complete Kit: Contains every essential sealing element (rod seals, piston seals, wear rings, O-rings, etc.) for a full cylinder overhaul.


Packaging
To ensure the components arrive in perfect condition, the kit is securely packaged in an inner PP bag, all contained within a sturdy outer carton box.

Other KOMATSU PC Hydraulic Cylinder Seal Kit




PC60-5PC60-6PC60-7PC100-5PC100-6(4D95)PC100-6(4D102)PC200-6(6D102)PC120-5PC120-6PC200-5PC200-6(6D95)PC200-7PC200-8PC300-6PC300-7PC350-6PC350-7PC360-7PC400-6PC400-7PC450-6PC450-7PC450-8PC600-6PC650-8







 

 Company Profile

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 0

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 1

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 2


Mido Oil Seal was founded in 2007, which is a company specializing in the sale of construction machinery oil seals. Gathering oil seals from world's famous factories, with currently over 1,000 varieties in stock. The main service is construction machinery and engineering machinery.

 

The company has a total of three store and a warehouse now, one of which serves as the Foreign Trade Department to customer reception and product display. The most important thing is that we have a professional team for purchasing, selling, packing, shipping and after-sale service.

 

Our CEO Mr. Hu has been engaged in the oil seal industry since 1995. As one of the founders, he founded the Guangzhou Construction Machinery Industry Association and served as its president.

According to the actual situation of the Chinese excavator maintenance market, he has continuously studied, researched, innovated, introduced and developed high-quality oil seal repair kits that meet the real needs of the market. Ensure that customers can buy High-performance anti-leakage effect and long-term oil sealing effect. Based on technology leadership, the company has established a market research, quality assurance and after-sales service system to fully meet customers exact needs and has won excellent results in the industry. The reputation and word of mouth have won the continuous support of domestic and international counterparts and customers. Through long-term first-line services, we know that the promotion and use of high-quality oil seals are inseparable from your support and encouragement. We always adhere to the principle of quality first and benefit sharing to provide high-quality oil seals for the customers.

 

In addition to online sales, we also participate in exhibitions to have better face-to-face contact with customers. 

 

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma


For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 3


FAQ

Q1. How much of the product and where can I see more details?

A1. In order to give you fast and accurate pricing information, please contact us to comfirm more details of the Machine. 


Q2. What is the advantage about your company? 

A2. Our company has professional team and professional production line. We have been doing this industry for almost 20 years.


Q3. Why should I choose your products?

A3. Our products are high quality, heat resistant, good elasticity with high cost effective.


Q4. Any other good service your company can provide?

A4. Yes. We can provide good after-sale and fast send out the goods after receive your payment.


Q5. What are your payment terms ?

A5. L/C, T/T, Western Union, MoneyGram, Alipay


Products
PRODUCTS DETAILS
For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution
MOQ: We Accept Trial Order
Price: Negotiations
Standard Packaging: As customer needs, Standard export carton packing
Delivery Period: 3-8 Days After Payment Received
Payment Method: L/C,T/T,Western Union,MoneyGram,Alipay
Supply Capacity: 2800 Sets per month
Detail Information
Place of Origin
China
Brand Name
MIDAO
Model Number
81N5-40030
Material:
TPU, PTFE, NBR, NY
Application:
Hydraulic Cylinder
Type:
Transmission Seal Kit 81N5-40030
Feature:
Long Service Life / Heat Resistant / Good Sealing Performance / Oil-resistant / Super Wearable
Oem:
Available, Acceptable, OEM Service
Standard Or Nonstandard:
Standard Size
After-sales Service Provided:
Online Support
Stock:
Have Rich Stock For Sell
Conditions:
NEW
Color:
As The Pictures Shown
Temperature:
-30 To +160 Degrees
Minimum Order Quantity::
We Accept Trial Order
High Light:
For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution
Minimum Order Quantity:
We Accept Trial Order
Price:
Negotiations
Packaging Details:
As customer needs, Standard export carton packing
Delivery Time:
3-8 Days After Payment Received
Payment Terms:
L/C,T/T,Western Union,MoneyGram,Alipay
Supply Ability:
2800 Sets per month
Product Description

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution

Product Description 

This Genuine ZF Transmission Seal Kit (81N5-40030) is a comprehensive, all-in-one repair solution designed specifically for Komatsu Arm Hydraulic Cylinders compatible with models 2HL-270 and 2HL-290. Engineered to restore and maintain peak hydraulic performance, this kit includes all necessary seals to eliminate leaks, ensure precise operation, and extend the service life of your equipment. It is built to withstand demanding working conditions, offering superior reliability and durability.


High Quality Standard Size Komatsu 707-99-69670 Arm Cylinder Excavator Seal Kits Details Specifiions:


Product Name  For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution
Use for  Komatsu Arm Hydraulic Cylinder Seal Kit
Feature  Long Service Life / Heat resistant / Good Sealing Performance / Oil-resistant / Super Wearable
Place of Origin  Made in China
Temperature  -30 to +130 degrees
Package of Goods  Carton box outside, PP bag inside
Seals Elements  Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, Rod Seal Backup, 
Seals Elements Material  TPU, NBR, FKM, PTFE, 

Sealing Elements Included:

  • Rod Seal, Piston Seal, Dust Ring

  • Buffer Ring, Wear Ring

  • O-Ring, Backup Ring, Rod Seal Backup

Material Composition:
The seals are manufactured from high-grade materials including TPU, NBR, FKM, and PTFE, ensuring optimal performance, chemical resistance, and longevity.


Key Features & Benefits

  • Precise Compatibility: Guaranteed perfect fit and function for Komatsu 2HL-270 and 2HL-290 hydraulic cylinders.

  • Leak-Free Performance: High-precision seals provide an exceptional barrier, preventing fluid leaks and maintaining system pressure.

  • Extended Service Life: Made from super wearable and robust materials to reduce downtime and maintenance frequency.

  • Built for Tough Environments: Excellent heat resistance and a wide operating temperature range (-30°C to +130°C) ensure reliability in extreme conditions.

  • Optimal Material Selection: The combination of TPU, NBR, FKM, and PTFE offers outstanding resistance to wear, oil, and compression set.

  • Complete Kit: Contains every essential sealing element (rod seals, piston seals, wear rings, O-rings, etc.) for a full cylinder overhaul.


Packaging
To ensure the components arrive in perfect condition, the kit is securely packaged in an inner PP bag, all contained within a sturdy outer carton box.

Other KOMATSU PC Hydraulic Cylinder Seal Kit




PC60-5PC60-6PC60-7PC100-5PC100-6(4D95)PC100-6(4D102)PC200-6(6D102)PC120-5PC120-6PC200-5PC200-6(6D95)PC200-7PC200-8PC300-6PC300-7PC350-6PC350-7PC360-7PC400-6PC400-7PC450-6PC450-7PC450-8PC600-6PC650-8







 

 Company Profile

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 0

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 1

For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 2


Mido Oil Seal was founded in 2007, which is a company specializing in the sale of construction machinery oil seals. Gathering oil seals from world's famous factories, with currently over 1,000 varieties in stock. The main service is construction machinery and engineering machinery.

 

The company has a total of three store and a warehouse now, one of which serves as the Foreign Trade Department to customer reception and product display. The most important thing is that we have a professional team for purchasing, selling, packing, shipping and after-sale service.

 

Our CEO Mr. Hu has been engaged in the oil seal industry since 1995. As one of the founders, he founded the Guangzhou Construction Machinery Industry Association and served as its president.

According to the actual situation of the Chinese excavator maintenance market, he has continuously studied, researched, innovated, introduced and developed high-quality oil seal repair kits that meet the real needs of the market. Ensure that customers can buy High-performance anti-leakage effect and long-term oil sealing effect. Based on technology leadership, the company has established a market research, quality assurance and after-sales service system to fully meet customers exact needs and has won excellent results in the industry. The reputation and word of mouth have won the continuous support of domestic and international counterparts and customers. Through long-term first-line services, we know that the promotion and use of high-quality oil seals are inseparable from your support and encouragement. We always adhere to the principle of quality first and benefit sharing to provide high-quality oil seals for the customers.

 

In addition to online sales, we also participate in exhibitions to have better face-to-face contact with customers. 

 

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma


For 2HL-270 & 2HL-290: Genuine ZF Transmission Seal Kit 81N5-40030 | High-Performance & Leak-Free Solution 3


FAQ

Q1. How much of the product and where can I see more details?

A1. In order to give you fast and accurate pricing information, please contact us to comfirm more details of the Machine. 


Q2. What is the advantage about your company? 

A2. Our company has professional team and professional production line. We have been doing this industry for almost 20 years.


Q3. Why should I choose your products?

A3. Our products are high quality, heat resistant, good elasticity with high cost effective.


Q4. Any other good service your company can provide?

A4. Yes. We can provide good after-sale and fast send out the goods after receive your payment.


Q5. What are your payment terms ?

A5. L/C, T/T, Western Union, MoneyGram, Alipay


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