GUANGZHOU UP OIL-SEALS TRADING CO.,LTD
                                                                                                           
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NFK Excavator EX400-3 Pump Seal Repair Kit with 20 MPa Pressure Rating and -40°C to 200°C Temperature Range

Price Negotiable
Price: negotiations
MOQ: 1
Delivery Time: 15 Days After Payment
Brand: NFK
Product Description
Product Overview
The NFK Excavator EX400-3 Pump Seal Repair Kit delivers comprehensive sealing solutions specifically engineered for Hitachi EX400-3 excavator hydraulic pumps. This complete kit includes all necessary seals, O-rings, and gaskets to ensure optimal performance and reliability.
Technical Specifications
ParameterSpecification
Applicable EquipmentHitachi Excavator EX400-3
MaterialsPU, Rubber, PTFE, NBR, HNBR, VMQ
BrandNFK
HardnessPU 93A, NBR 90
Working Pressure20 MPa
Working Temperature-40°C to 200°C
Working MediumHydraulic Oil
ApplicationHydraulic Breaker Systems
Key Features
  • Premium materials resistant to heat, oil, fatigue, aging, and friction
  • Precision engineering for exact specifications and tolerances
  • Complete solution with all essential seals and components
  • Reliable performance under high pressures and harsh conditions
  • Easy installation for quick repairs and reduced downtime
  • Perfect compatibility with Hitachi EX400-3 hydraulic pump
  • Cost-effective maintenance solution extending service life
Seal Components Included
Oil Seals
TC, TB, TCV, TCN, DB, DC, DCY, TC4Y
Back Up Rings
N4W, BRT-PTFE, BRT-NYLON, BRT2, BRT3, BRT-G, BRT-P, BRN2, BRN3
O-Rings
Oring Kit P series, G series, AS series, S series, M 1.5 series, M 2.0 series, M 1.9 series, M 2.4 series, M 3.0 series, M4.0 series
D-Rings & Other Components
DRP, DRI, Valve Pusher, Floating Oil Seal, Bushing, Hydraulic Cylinder Seals
Available Seal Kits
Kit TypeKit Type
Boom Cylinder Seal KitMain Pump Seal Kit
Arm Cylinder Seal KitPilot Valve Seal Kit
Bucket Cylinder Seal KitControl Valve Seal Kit
Adjust Cylinder Seal KitPump Plunger Seal Kit
Center Joint KitGear Pump Seal Kit
Swing Motor Seal KitAV Seal Kit
Travel Motor Seal KitRock Breaker Seal Kit
Compatible Hydraulic Pump Models
4V125, 4V90, 6V160, A10V130, A10V190, A10V260, A10V43, A10V71, A10VD43, A10VD71, A11V0190, A11VG50, A140, A4VG125, A4VG130, A4VG180, A4VG56, A8V107, A8V55, A8V56, A8V86, AP2D14, AP2D18, AP2D25, HPV091, K3SP36B, K3V112BDT, K3V112DP, K3V112DT, K3V112DT(AP2688), K3V112DT(FKM), K3V140DT, K3V180DT, K3V280, K3V63BDT, K3V63DT, K3V80, K5V140DT, K5V160DT, K5V200, K5V200(SAYI), K5V200(SHIP), KVC932, KYB90, NV111, NV172, NV270, NV64
Product Images
NFK Excavator EX400-3 Pump Seal Repair Kit detailed components NFK hydraulic seal kit packaging and individual seals NFK seal kit installation demonstration on excavator pump
Frequently Asked Questions
Q: Are the product images accurate representations?
A: Images shown may not reflect actual products. Please contact us for detailed product verification.
Q: What is your delivery time?
A: Standard delivery is 3-7 days for in-stock items. Custom orders require 10-15 days depending on quantity.
Q: Do you have minimum order requirements?
A: We accept small trial orders to accommodate various business needs.
Q: What payment methods do you accept?
A: T/T and Western Union payments are accepted.
Q: Which regions do you export to?
A: We export worldwide including North America, Europe, Middle East, Africa, and Southeast Asia.
Q: How do you guarantee after-sales service?
A: We implement strict quality control during production, thorough pre-shipment inspections, and continuous customer feedback tracking.
Q: Can you provide custom solutions?
A: Yes, we offer comprehensive OEM services for seals, seal kits, O-ring kits, and private labeling.
Manufacturing Expertise
NFK brings over 20 years of specialized experience in oil seal manufacturing, combining professional service with premium packaging to deliver high-quality sealing solutions that enhance operational efficiency and profitability.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGZHOU UP OIL-SEALS TRADING CO.,LTD
Location NO.11 BUILDING JING'AN GARDEN HULIN ROAD TIANHE DISTRICT GUANGZHOU CHINA
Contact Person FION LIU

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