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| Place of Origin: | Shandong |
| Brand Name: | DALLAST |
| Certification: | Gs, RoHS, Ce, ISO9001 |
| Model Number: | Customized |
| Minimum Order Quantity: | 1 Piece |
|---|---|
| Price: | Negotiation |
| Packaging Details: | Plywood Box or Pallet |
| Delivery Time: | 15-25 Days |
| Payment Terms: | T/T, Western Union, D/P, L/C |
| Supply Ability: | 50,000 Pieces/Year |
| Working Method: | Straight Trip | Delivery Time: | 15-25 Days |
|---|---|---|---|
| Structure: | Piston Cylinder Or Telescopic Cylinder | Specification: | Customized |
| Material: | 20#, 45# Steel, 21#, 27# SiMn | Honed Tube: | 20-2000 Mm， Heat Treatment |
| Warranty: | One Year | Hardness: | HRC 45-55 |
| High Light: | chrome plated round bar,piston rod cylinder |
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pipe bar for hydraulic cylinder
Detailed Product Description
1. Material: CK45
2. Ground and chrome plated
3. Diameter: 6~1000mm
4. length: 1000~8000mm
5. ISO9001: 2008
Detailed Description
1. CHEMICAL COMPOSITION
| Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
| Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 | ||
| ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 | ||
| 20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 | |
| 42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | 0.03 | 0.03 | 0.90-1.20 | |
| 40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | 0.80-1.10 |
2. MECHANCIAL PROPERTIES
| Material | T.S N/MM2 | Y.S N/MM2 | E%(MIN) | CHARPY | CONDITION |
| CK45 | 610 | 355 | 15 | >41J | NORMALIZE |
| CK45 | 800 | 630 | 20 | >41J | Q + T |
| ST52 | 500 | 355 | 22 | NORMALIZE | |
| 20MnV6 | 750 | 590 | 12 | >40J | NORMALIZE |
| 42CrMo4 | 980 | 850 | 14 | >47J | Q + T |
| 40Cr | 1000 | 800 | 10 | Q + T |
3. SUPPLY CONDITION
Ground and chrome plated
4. CHROME THICKNESS
20 to 30 micron
5. SURFACE ROUGHNESS
Ra≤0.2 micron and Rt≤2 micro
6. TOLERANCES ON DIA
ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
≤0.2MM/M
9. SURFACE HARDNESS
850-1150HV (vickers 100g)
10. COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
in water)
FAQ :
| Questions: | Answers: |
| Q1. You are a trading company or manufacturer? | We are a manufacturer, major in hydraulic cylinders for 15 years OEM. |
| Q2. Can I order samples for testing? | Of course, our quality will satisfy you. |
| Q3. Can you accept OEM or ODM? | Of course, any kind and color can be provided according to your requirements. |
| Q4. Have you ever exported to foreign countries? | We have exported hydraulic cylinders to Russia, Romania, Morocco, Thailand, Germany and so on. |
Company Profile :
Dallast Technology Co., Ltd is a leading professional manufacturer of hydraulic cylinder more than 15 years, we are specializing in developing, designing, manufacturing, sales and after sales service of hydraulic cylinder, not only the standard but also OEM products. In order to provide better products to our customers, we make a huge investment to introduce our advanced hydraulic technology at home and abroad, such as CNC machine, automatic cylinder welding equipment, cylinder turning center, plasma cutting machine etc.
Product Show :
Contact Person: Mr. Aaron
Tel: +8613202289099
Fax: 86-755-32948288
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