Basic Info.
Certification
GS, RoHS, CE, ISO9001
Work Temperature
Normal Temperature
Acting Way
Single/Double Acting
Working Method
Straight Trip
Adjusted Form
Regulated Type
Certificaion
GS, RoHS, Ce, ISO9001
Seals
Parker, Merkel, Hallite
Honed Tube
20-2000 mm, Heat Treatment
Transport Package
Plywood Box or Pallet
Product Description
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)
Company Profile:
Dallast Technology Co., Ltd is a hydraulic cylinder, hydraulic support rod and hydraulic system research and development design, the main products supporting construction machinery, agricultural machinery, bridges, dump trucks, excavators and other industry facilities, the company mainly to manufacturing, sales and service in one Professional factory. Company products are exported to Europe and the United States at home and abroad. Companies in accordance with the ISO quality assurance system, the production process in every detail of the attention, adhere to the "details determine the success or failure, improve the quality of the brand" business philosophy, do a good job of quality management. In the introduction of high-quality CNC machining equipment at the same time to Taiwan's technology as the basis for the production, improve product quality.
Product Show:
Quality Control:
1. External Inspection: Purchased Item Inspection, Outsourcing Item Inspection.
2. Process Inspection: First Inspection, Random Inspection, Handover Inspection.
3. Final Quality Inspection: External Dimensions Inspection, 100% Hydraulic Test.
4. Type Inspection.
Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.
Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.
Linear Shaft (Linear rod; Steel bar; Optical axis) piston rod |
Model | Hardened Shaft, Chrome shaft, Soft shaft, Hollow shaft,axis,piston rod |
Diameter | Metric Diameter:3mm,4mm,5mm,6mm,8mm,10mm,12mm,16mm,20mm,25mm…..300mm Inch Diameter:6.35mm.9.525mm.12.7mm,15.875mm,19.05mm,25.4mm,31.75mm,38.1mm |
Length | Full Length 6000mm, it can be cut off according to customer's requirements. |
Quality | ISO9001:2008 standard |
Material | Steel 45# ; GCr15 steel ;C45 steel. |
Surface finish | None Chrome / Hard Chrome |
Plating Thickness | 10um ~ 20um in radius. |
Heat treated | Not Hardened / Induction Hardened |
Hardness | HRC:58-62 |
Hardness Depth | 0.8-3.0mm |
Precision | g6, h6, h7 or according to your requirements. |
Roughness | Less than 1.5μm |
Straightness | Less than 1.5μm of 100mm (Rmax) |
Roundness | Less than 3.0μm (Rmax) |
Performance | Long life and low noise |
Custom-made | End Stepped, End Tapped, End Tread, Wrench Flats, Cross Drilled Holes, Key Groove, Set Screw Grooved, and so on. |
Application | Machine centers ,Machine tools, Precision machining machines, Heavy cutting machines, Punching machines, Marble cutting machines, Automatic equipment, Grinding machines, High speed transfer equipment, Injection molding machines, Measuring |
If you're interested in our products, please contact with us.
Certification:
FAQ:
1. How can I decide which model to buy?
We will recommend the most suitable machines for you after informed by your requirements.
2.OME Service Available?
(1) Usually, we will manufacture the products as our design.
(2) We also can make any products according to clients' requirements.
3. What is the payment method?
(1) T/T: in advance.
(2) West Union: we can accept small payment (below3000), but the bank charges shall be paid by the buyer.
(3) L/C is acceptable if the amount is big enough.
4. Delivery Time?
(1) For standard specification products, usually 15-25 days.
(2) For non-standard products, usually more than 1 month.
5. How about the warranty and after-sale service?
All of our products have one-year warranty, and we can offer you long-distance after-sale
service 7/24h.
Purchasing Process:
Address:
Adress 1: 1436, Building B, Qinghu Technology Park, Qingxiang Road, Longhua District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & Processing Machinery, Service
Management System Certification:
ISO 9001
Company Introduction:
Shenzhen Dallast Technology Co., Ltd. is a hydraulic cylinder manufacturing enterprise integrated with professional designing, production and sales. Company focused, specialized in various types of hydraulic cylinder. Is widely used in dump trucks, dump trailers, garbage trucks, excavators, loaders, forklifts, cranes and other projects, ships, mining machinery and fire engines, sanitation vehicles and other special vehicles, agricultural machinery, heavy machinery and many other fields.
Over the years we have grown into a diversified market based that now services customers all over the world.
ENTERPRISE CONCEPT
-We are professional manufacturing expert of Hydraulic Cylinders
-Service customer, Strive for excellent quality
-Scientific management, Unity and efficiency
MAIN PRODUCTS
1 Hydraulic system
2 Garbage truck cylinder
3 Tractor hydraulic cylinder
4 Under body hydraulic cylinder
5 Special equipment hydraulic cylinder
6 Telescopic front end hydraulic cylinder
7 Single acting telescopic hydraulic cylinder
8 Hydraulic cylinder for engineering machine
9 Rice/Corn combine harvest hydraulic cylinder
10 High precision cold drawn pipe/High precision piston rod...
If your company need specialize requirement, we can customize for you