Quenched Tempered Hydraulic Cylinder Rod , Hard Chrome Plated Steel Bars
Quenched and Tempered Chrome Plated Hydraulic Cylinder Piston Rod
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 Parameters:
Remark |
relative equipments | |
| piston rod | 1: hard chrome plating under GB/T10125; 2: thickness of 0.03-0.05mm; 3: in-house salt spray test |
LG Mazak, Mori Seiki, Doosan machine Salt spray test machine NC washing & drying machine |
| cylinder tube | 1: standard material-#45, SAE1045, CK45 2. surface roughness: Ra0.4-0.08micron |
LG Mazak, Mori Seiki, Doosan machine NC washing & drying machine |
| other parts | ||
| Seals | NOK, Hallite, Parker etc. | |
| Welding | mannual & machine welding | robot automatic welding machine; NC ring seam automatic welding machine; Automatic welding machine with round & square choke |
Our advantages:
1. Our cylinders are designed by CAD or 3D, and have been through ISO9001:2000 international quality system certification.
Our production is managed according to ERP. These factors ensure our quality to be the top three in China. Warranty period for our cylinder is 2 years. For some special cylinders, the period is 5 years. All the drawings, records of production and inspection would be kept for 10 years.
2. We choose accessories according to customers' requirements. Usually, brands of seals are PARKER, MERKER or NOK, valves are SUN or REXROTH, bearings are LONGXI or SKF, displacement sensors are MTS or WALSH, and proximity switches are BALLUFF.
3. The delivery speed is fast, the average delivery time is 15-25 days. Our annual quantity for hydraulic cylinder is more than 100 thousand pieces.
4. Classifications include DNV,ABS,LR,BV,GL,CCS,RINA,KR,NK,RS.
5. Our advanced producing equipments included DOSHAAN machine center, CNC Lather, TACHI scraping roller burnishing machine ect.
6. Welding technology certificates from GL and CCS.
7. High Precision:
Honed Tube (Roughness of tube is 0.2μm and straightness is less than 0.15/1000),Piston Rod (Plating thickness is 10-100 micron. Surface roughness is 0.2μm and straightness is also less than 0.15/1000)
The purity of hydraulic oil is NAS 6-9.
8. We produce cylinders for some factories on an OEM basis, such as EATON, PARKER, REXROTH , MAC GREGOR, DANIELI, and so on.
Quality Control:
Quality control is basic but most important point for qualification of steel pipes/tubes and fittings.
We carry out in-production supervision and after-production inspection for our products.
We ensure that products are produced, tested and inspected strictly according to standard specification under supervision of our QA engineer during production.
After production inspection is carried out by worldwide famous third party inspection company like BV, SGS, intertek.
Shipping Information:
· FOB Port: Tianjin,Shanghai Port China
· Lead Time: 7 - 25 days
· HTS Code: 7306.50.00 00
· Dimensions per Unit: 5.8 × 0.5 × 1 Meters
· Weight per Unit: 5 Metric Tonnes
· Units per Export Carton: 25
· Export Carton Dimensions L/W/H: 20 × 8 × 8 Inches
· Export Carton Weight: 2200 Kilograms
FAQ :
Q1: How to make payment?
A1: Generally speaking, 30% prepaid, the balance paid before the shipment.
Q2: The delivery time?
A2:Within 15 days for samples.15-30 days for bulk production, which is depend on quality, production process and so on.
Q3: What is the packing method?
A3: For small piece, we use carton box; for big piece, we use exporting grade plywood case, or as your requirements.
Q4: How to ship?
A4: Sea freight, Air freight or International express (DHL, FEDEX, UPS...) all are available.
Q5: What is the warranty?
A5: 12 months against B/L date.
Company Profile :
Dallast Technology Co., Ltd established in 2002, Ours factory has been focused on hydraulic cylinder and power unit for 15 years. Ours hydraulic cylinder has been sold around the world. We mainly produce telescopic hydraulic cylinder for dump truck, hydraulic cylinder for trailer and other Machinery hydraulic cylinder. We can also produce hydraulic cylinder according to your drawing.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.