CK45 Normal Hydraulic Piston Rod

CK45 normal hydraulic piston rod processed by more than ten processing, made by steel bar in material CK45, 20MnV6, 42CrMo, SUS304, SUS316L etc.. Dia. Precision level of f7 tolerance, surface hardness min. HV850.
Chrome layer thickness 20-50micron can be choice, Salt spray test 60-90hours.
Induction hardened hardness HRC55±2, hardened depth 0.5-3.5mm can be choose.

 

 

 

Specifications: high quality chrome-plated piston rod ck45 f7 off-the-shelf
Materials: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430,
Stainless steel: 304/316 steel, etc.
Diameter: Φ6-250mm
Length: up to 8 meters
Tolerance: ISO f7 / on request
Chromium layer: 20 microns (min) to 100 microns
Chromium layer hardness: 850HV (min)-1150HV
Roughness: radium <= 0.2U
Straightness: <= 0.15 / 1000
Roundness: half of the tolerance of ISO f7 / according to requirements
Delivery conditions: hard chrome piston rod

 

 

 

1. Hydraulic steel raw material cutting
2. CNC machining + additional broaching and milling
3. induction hardening
4. Chrome plating
5. Quenching and exercise
6. Polish
7. 100% check
8. Craft box and wooden box packaging

 

 

 

Packing: Anti-rust oil is applied to the surface of the rod, each rod is wrapped in paper rolls and then packed in wooden boxes.

 

Q1: Are You Manufacturer or Trade Company?
A1: We are manufacturer,we have more than 20 years experience for supply Metal material and products domestic.

Q2: how can we guarantee quality?
A2: Always a pre-production sample before mass production; Always final Inspection before shipment;

Q3: What is your terms of payment ?
A3: 1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation

Q4: Can you provide Certificates for materials ?
A4:Yes,we can supply Material Test Certificate.

Q5: Can you provide sample?
A5: Yes, we can provide you sample, but you need to pay for the sample and freight firstly. We will return the sample fee after you make an order.

 

http://www.compass-hydraulic.com/