Guangzhou Tianhe Qianjin Midao Oil Seal Firm
| Certifiion | ISO9001 |
| Payment Terms | L/C,T/T,Western Union,MoneyGram,Alipay |
| Supply Ability | 690 Sets per months |
| Delivery Time | 3-8 Days After Payment Received |
| Packaging Details | Carton box outside & PP bag inside, or as Required |
| Application | Komatsu Dozer Hydraulic Cylinder Kit |
| Material | TPU, PTFE, NBR, NY |
| Type | 707-99-74420 D375A-5D Hydraulic Blade Seal Kits |
| Feature | High Pressure / Heat resistant / Great Sealing Performance / Oil-resistant |
| Oem | Acceptable OEM Service |
| After-sales service provided | Have Online support |
| Stock | rich stock |
| conditions | 100% NEW |
| color | as picture shows |
| high light | 707 99 74420 Dozer Blade High Pressure Seals For Excavator D375A 5D |
| Brand Name | MIDAO |
| Model Number | 707-99-74420 D375A-5D |
| Place of Origin | TAIWAN (CHINA) , JAPAN , USA |
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Product Specification
| Certifiion | ISO9001 | Payment Terms | L/C,T/T,Western Union,MoneyGram,Alipay |
| Supply Ability | 690 Sets per months | Delivery Time | 3-8 Days After Payment Received |
| Packaging Details | Carton box outside & PP bag inside, or as Required | Application | Komatsu Dozer Hydraulic Cylinder Kit |
| Material | TPU, PTFE, NBR, NY | Type | 707-99-74420 D375A-5D Hydraulic Blade Seal Kits |
| Feature | High Pressure / Heat resistant / Great Sealing Performance / Oil-resistant | Oem | Acceptable OEM Service |
| After-sales service provided | Have Online support | Stock | rich stock |
| conditions | 100% NEW | color | as picture shows |
| high light | 707 99 74420 Dozer Blade High Pressure Seals For Excavator D375A 5D | Brand Name | MIDAO |
| Model Number | 707-99-74420 D375A-5D | Place of Origin | TAIWAN (CHINA) , JAPAN , USA |
| High Light | High Pressure Seals 707 99 74420 ，D375A 5D High Pressure Seals ，707 99 74420 | ||
The 707-99-74420 Suitable For Komatsu Dozer Blade Seal Kits used to seal up the gap between different parts of the hydraulic cylinder. They can be used under high pressure and also can be used between the head and the connecting rod when the rod and cylinder seal are reciproing. We usually call them as BOOM / ARM / BUCKET cylinder seal kit.
707-99-74420 Suitable For Komatsu Dozer Blade Excavator Seal Kits Seal Kits Details Specifiions:
| Product Name | 707 99 74420 Dozer Blade High Pressure Seals For Excavator D375A 5D |
| Use for | 707-99-74420 Blade Hydraulic Cylinder |
| Temperature | -30 to +130 degrees |
| Place of Origin | Made in China |
| Material | TPU, PTFE, NBR, NY |
| 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, |
Technical Specifications
· Application: Komatsu Dozer Blade Hydraulic Cylinder (P/N: 707-99-74420)
· Temperature Range: -30°C to +130°C
· Place of Origin: China (Manufactured to International Quality Standards)
· Seal Type: Complete cylinder seal kit for dozer blade operation
Included Seal Elements
• Rod Seal
• Buffer Ring
• Piston Seal
• Wear Ring
• Dust Ring
• O-Ring
• Backup Ring
• Rod Seal Backup
Material Composition
· TPU (Thermoplastic Polyurethane): Excellent abrasion resistance and durability
· PTFE (Polytetrafluoroethylene): Superior chemical resistance and low friction
· NBR (Nitrile Rubber): Outstanding oil and fuel resistance
· NY (Nylon): High mechanical strength and dimensional stability
· FKM (Fluoroelastomer): Exceptional high-temperature performance
Key Features
· Wide Temperature Tolerance: Reliable performance from -30°C to +130°C
· High Pressure Resistance: Maintains sealing integrity under extreme pressure
· Oil & Fluid Compatibility: Excellent resistance to hydraulic fluids and oils
· Wear Resistance: Extended service life in abrasive environments
· Precision Engineering: Exact fit for Komatsu dozer blade cylinders
· Corrosion Protection: Resists degradation in harsh working conditions
Performance Benefits
· Restores hydraulic cylinder to original performance standards
· Reduces downtime and maintenance costs
· Prevents fluid leakage and contamination
· Ensures smooth blade operation and control
· Extends equipment service life
Packaging
· Inner packaging: Protective PP bags for moisture resistance
· Outer packaging: Sturdy carton boxes for secure shipping
· All components clearly labeled and organized for easy identification
Quality Assurance
Manufactured under strict quality control standards to ensure:
· Dimensional accuracy and perfect fit
· Consistent material properties
· Reliable performance in demanding applications
· Compliance with international quality standards
Applications
· Komatsu dozer blade hydraulic cylinder maintenance
· Construction equipment repair and overhaul
· Preventive maintenance programs
· Hydraulic system refurbishment
Other KOMATSU PC Hydraulic Cylinder Seal Kit
Other Product List
Hydraulic Excavator Seal Kit Parts:
Hydraulic Cylinder seal kit , Hydraulic Main Pump seal kit , Control Valve Seal Kit , Center Joint Seal Kit , Adjust Seal Kit , Final Drive Travel Motor Seal Kit , Swing Motor Seal Kit , Diesel Engine Parts and related parts,
Hydraulic Excavator Parts:
Centaflex Rubber Coupling , Seal Group , Rubber Oil Seal , Rubber Oring Kit / Box , Hydraulic Cylinder U seal , Hydraulic Cylinder Piston seal , Hydraulic Cylinder Buffer Ring , Hydraulic Cylinder Dust seal , Hydraulic Cylinder Wear Ring.
Suitable for (), Komatsu (PC) , Hitachi (EX/ZAX), (EC) , Hyundai(R) , Kobelco (SK) , Sumitomo(SH/LS) , Kato(HD) , Doosan-Daewoo (DH/DX) , JCB , , Sany (SANY) , XGMA , XCMG ,etc.
Guangzhou Midao (Mido) Oil Seal is a leading supplier specializing in high-performance oil seals and sealing solutions. Renowned for their durability and reliability, Midao's products are widely used in various machinery, from construction equipment (e.g., excavators) to industrial applications. The company serves a global clientele, providing critical components to the machinery industry worldwide.
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
FAQ
Q1. Why should I choose your products?
While operating our own manufacturing facility, we also distribute oil seals from renowned international brands. We are committed to providing one-stop solutions to meet all our customers' diverse needs. Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.
Q2. What series of products does your company have?
Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.
Q3. Any other good service your company can provide?
Yes. Conduct regular follow-up visits, and there are dedicated staff available online 24 hours a day
In the era of digital office, our company is committed to providing customers with comprehensive and efficient service experiences. The "Online Specialist Response" is a key component of this commitment.
Company Details
Year Established:
2007
Total Annual:
5000000-7000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Guangzhou Mido Oil Seal Firm 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 a standing stock of 1,000 varieties. The main service is construction machinery and engineer... Guangzhou Mido Oil Seal Firm 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 a standing stock of 1,000 varieties. The main service is construction machinery and engineer...
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