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High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
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High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
  • name
  • name

High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers

MOQ: 150 sets
Price: USD0.7 ~ 0.9 /set
Standard Packaging: 10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.
Delivery Period: 15-25days after PO confirmed
Payment Method: L/C,T/T,Western Union
Supply Capacity: 500 sets per day
Detail Information
Product Description
Detail Information
Place of Origin
NINGBO,CHINA
Brand Name
XIAYI
Certification
IATF16949:2016
Model Number
K25-50-1209-2
Outer Diameter:
12.5MM
Total Length:
210MM
OD Of One End:
M8 X 1.25
OD Of Another End:
M10 X 1.25
Material:
S 45 C
HRC:
> 48
Product Description
High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers

In hydraulic damper applications where the piston rod cycles millions of times over its service life, surface wear is the primary failure mode. Our High Wear Resistance Piston Rod is purpose-built with a hardened chrome surface achieving 950 HV minimum hardness and a precisely controlled surface roughness of Rz 0.2 μm maximum, ensuring the rod withstands abrasive particulate exposure and maintains consistent dimensional integrity through extended operating hours. This translates directly to longer maintenance intervals, reduced downtime, and lower total cost of ownership for your hydraulic equipment.

Engineered for Maximum Wear Resistance in Continuous-Cycle Hydraulic Dampers

Reduced Abrasive Wear: Chromium layer hardness of 950 HV minimum creates a surface that resists scoring from contaminated hydraulic fluid, extending rod life by up to 3× compared to standard non-hardened rods in dirty operating environments.

Extended Maintenance Intervals: The combination of induction hardened substrate and hard chrome overlay means your dampers require less frequent rod replacement, reducing field service costs and equipment downtime.

Consistent Damping Performance: Wear-resistant surface preserves the original surface finish integrity over the full service life, maintaining predictable seal friction and damping characteristics cycle after cycle.

Lower Total Cost of Ownership: Higher upfront reliability means fewer warranty claims, less spare parts inventory, and reduced maintenance labor — all contributing to a measurable reduction in lifetime operating costs.

Product Specifications
Outer DiameterØ12.5 (-0.01/-0.03) mm
Total Length210 mm
Steel Material45# DIN CK45 / JIS 45C and 35# DIN CK35 / JIS 35C
Chrome Hardness950 HV Minimum
Surface RoughnessRz 0.2 μm Maximum
Straightness≤ 0.2 mm / 1000 mm
Supply Condition Options
  • Hard Chrome Plated
  • Induction Hardened
  • Dehydrogenation & Tempered
Manufacturing Process
  1. Hydraulic Steel Raw Material Cutting
  2. CNC Machining with Broaching & Milling Operations
  3. Induction Hardening
  4. Chrome Plating
  5. Dehydrogenation & Tempering
  6. Polish & Superfinish Polish
  7. 100% Final Inspection
  8. Craft Boxes & Wooden Case Packaging
Quality Assurance & Capabilities
Quality SystemIATF 16949:2016 Certified / SGS / TÜV
Surface TreatmentsBlackening, Polishing, Anodize, Chrome Plating, Zinc Plating, Nickel Plating, Grinding
Drawing FormatsSolidWorks, Pro/Engineer, AutoCAD, UG, PDF
Core EquipmentJapan TSUGAMI B-038T 5-Axis CNC Turning, Japan GAMA DMN-650 4-Axis Machining Center, Cylindrical Bore Grinders, Wire EDM, Magnetic Grinding & Vibration Machining, Oven, Ultrasonic Cleaning, Vacuum Packing
Inspection InstrumentsVMS 2.5D Measuring Machine, Mitutoyo Tool Microscope, Mitutoyo Digimatic Micrometer, Mitutoyo Hardness Tester, Mitutoyo Calipers, Mitutoyo Dial Indicator, Mitutoyo Height Gauge, Mitutoyo Tubular Inside Micrometer, Marble Platform, Go/No-Go Gauges, Electronic Digital Caliper, Ring Gauges
Industry ApplicationsMachinery, Heavy-Duty Equipment, Electronic Devices, Auto Spare Parts, Optical Telecommunication
Our Advantages
  • 15+ years of CNC precision machining expertise with a proven track record
  • Japan TSUGAMI CNC machines delivering industry-leading consistency and accuracy
  • IATF 16949:2016 certified quality management — functional excellence and cosmetic perfection
  • Always reliable, professional, and proactive in communication and service
Frequently Asked Questions

Q1: How does the wear resistance of this rod compare to standard non-hardened rods?

Our induction hardened and chrome plated rods achieve 950 HV minimum surface hardness. In abrasive environment testing, this delivers approximately 3× longer service life compared to unhardened rods. For customers operating in high-dust, high-contamination environments, the extended replacement interval translates directly to lower maintenance costs.

Q2: Are you a manufacturer or trading company?

We are a direct manufacturer with over 15 years dedicated to precision CNC machining. Our IATF 16949:2016 certified facility in Ningbo, China is open for customer audits.

Q3: What is your production lead time?

5 working days for in-stock standard sizes; 15–45 days for mass production orders depending on quantity and specifications.

Q4: What payment terms do you accept?

We accept T/T, L/C at sight, and Western Union. Standard terms are 30% deposit with order, 70% balance before shipment.

Q5: From which seaports do you ship?

Guangzhou, Ningbo, and Shanghai — we select the most efficient port based on your destination and shipping schedule.

Q6: What warranty do you provide?

We offer a 12-month warranty from the purchase date. Any product with verified manufacturing defects will be replaced free of charge. Exclusions include damage from racing, improper installation, or unauthorized disassembly/modification.

Q7: Can you provide wear test data or material certificates?

Yes. Material mill certificates with chemical composition and mechanical properties are included with each shipment. Additional wear testing or salt spray reports are available upon request.

Product Image High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
Tags: 

hydraulic piston rod,  

hollow piston rod,  

shock absorber rod

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Products
PRODUCTS DETAILS
Products

Shock Absorber Parts

Shock Absorber Piston

Banded Piston

Shock Absorber Mounting

Shock Absorber Guide

Shock Base Valve

Shock Oil Seal

Shock Valve Shims

Shock Absorber Bracket

Shock Absorber Piston Rod

Shock Piston Machine

Du Bushing

PTFE Bands

PTFE Ring Gasket

PTFE Parts

Guide Ring
High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
  • name
  • name
High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
MOQ: 150 sets
Price: USD0.7 ~ 0.9 /set
Standard Packaging: 10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.
Delivery Period: 15-25days after PO confirmed
Payment Method: L/C,T/T,Western Union
Supply Capacity: 500 sets per day
Detail Information
Product Description
Detail Information
Place of Origin
NINGBO,CHINA
Brand Name
XIAYI
Certification
IATF16949:2016
Model Number
K25-50-1209-2
Outer Diameter:
12.5MM
Total Length:
210MM
OD Of One End:
M8 X 1.25
OD Of Another End:
M10 X 1.25
Material:
S 45 C
HRC:
> 48
Minimum Order Quantity:
150 sets
Price:
USD0.7 ~ 0.9 /set
Packaging Details:
10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.
Delivery Time:
15-25days after PO confirmed
Payment Terms:
L/C,T/T,Western Union
Supply Ability:
500 sets per day
Product Description
High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers

In hydraulic damper applications where the piston rod cycles millions of times over its service life, surface wear is the primary failure mode. Our High Wear Resistance Piston Rod is purpose-built with a hardened chrome surface achieving 950 HV minimum hardness and a precisely controlled surface roughness of Rz 0.2 μm maximum, ensuring the rod withstands abrasive particulate exposure and maintains consistent dimensional integrity through extended operating hours. This translates directly to longer maintenance intervals, reduced downtime, and lower total cost of ownership for your hydraulic equipment.

Engineered for Maximum Wear Resistance in Continuous-Cycle Hydraulic Dampers

Reduced Abrasive Wear: Chromium layer hardness of 950 HV minimum creates a surface that resists scoring from contaminated hydraulic fluid, extending rod life by up to 3× compared to standard non-hardened rods in dirty operating environments.

Extended Maintenance Intervals: The combination of induction hardened substrate and hard chrome overlay means your dampers require less frequent rod replacement, reducing field service costs and equipment downtime.

Consistent Damping Performance: Wear-resistant surface preserves the original surface finish integrity over the full service life, maintaining predictable seal friction and damping characteristics cycle after cycle.

Lower Total Cost of Ownership: Higher upfront reliability means fewer warranty claims, less spare parts inventory, and reduced maintenance labor — all contributing to a measurable reduction in lifetime operating costs.

Product Specifications
Outer DiameterØ12.5 (-0.01/-0.03) mm
Total Length210 mm
Steel Material45# DIN CK45 / JIS 45C and 35# DIN CK35 / JIS 35C
Chrome Hardness950 HV Minimum
Surface RoughnessRz 0.2 μm Maximum
Straightness≤ 0.2 mm / 1000 mm
Supply Condition Options
  • Hard Chrome Plated
  • Induction Hardened
  • Dehydrogenation & Tempered
Manufacturing Process
  1. Hydraulic Steel Raw Material Cutting
  2. CNC Machining with Broaching & Milling Operations
  3. Induction Hardening
  4. Chrome Plating
  5. Dehydrogenation & Tempering
  6. Polish & Superfinish Polish
  7. 100% Final Inspection
  8. Craft Boxes & Wooden Case Packaging
Quality Assurance & Capabilities
Quality SystemIATF 16949:2016 Certified / SGS / TÜV
Surface TreatmentsBlackening, Polishing, Anodize, Chrome Plating, Zinc Plating, Nickel Plating, Grinding
Drawing FormatsSolidWorks, Pro/Engineer, AutoCAD, UG, PDF
Core EquipmentJapan TSUGAMI B-038T 5-Axis CNC Turning, Japan GAMA DMN-650 4-Axis Machining Center, Cylindrical Bore Grinders, Wire EDM, Magnetic Grinding & Vibration Machining, Oven, Ultrasonic Cleaning, Vacuum Packing
Inspection InstrumentsVMS 2.5D Measuring Machine, Mitutoyo Tool Microscope, Mitutoyo Digimatic Micrometer, Mitutoyo Hardness Tester, Mitutoyo Calipers, Mitutoyo Dial Indicator, Mitutoyo Height Gauge, Mitutoyo Tubular Inside Micrometer, Marble Platform, Go/No-Go Gauges, Electronic Digital Caliper, Ring Gauges
Industry ApplicationsMachinery, Heavy-Duty Equipment, Electronic Devices, Auto Spare Parts, Optical Telecommunication
Our Advantages
  • 15+ years of CNC precision machining expertise with a proven track record
  • Japan TSUGAMI CNC machines delivering industry-leading consistency and accuracy
  • IATF 16949:2016 certified quality management — functional excellence and cosmetic perfection
  • Always reliable, professional, and proactive in communication and service
Frequently Asked Questions

Q1: How does the wear resistance of this rod compare to standard non-hardened rods?

Our induction hardened and chrome plated rods achieve 950 HV minimum surface hardness. In abrasive environment testing, this delivers approximately 3× longer service life compared to unhardened rods. For customers operating in high-dust, high-contamination environments, the extended replacement interval translates directly to lower maintenance costs.

Q2: Are you a manufacturer or trading company?

We are a direct manufacturer with over 15 years dedicated to precision CNC machining. Our IATF 16949:2016 certified facility in Ningbo, China is open for customer audits.

Q3: What is your production lead time?

5 working days for in-stock standard sizes; 15–45 days for mass production orders depending on quantity and specifications.

Q4: What payment terms do you accept?

We accept T/T, L/C at sight, and Western Union. Standard terms are 30% deposit with order, 70% balance before shipment.

Q5: From which seaports do you ship?

Guangzhou, Ningbo, and Shanghai — we select the most efficient port based on your destination and shipping schedule.

Q6: What warranty do you provide?

We offer a 12-month warranty from the purchase date. Any product with verified manufacturing defects will be replaced free of charge. Exclusions include damage from racing, improper installation, or unauthorized disassembly/modification.

Q7: Can you provide wear test data or material certificates?

Yes. Material mill certificates with chemical composition and mechanical properties are included with each shipment. Additional wear testing or salt spray reports are available upon request.

Product Image High Wear Resistance Shock Absorber Piston Rod for Hydraulic Dampers
Tags: 

hydraulic piston rod,

hollow piston rod,

shock absorber rod

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Tel:

86--13586885132

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