|Place of Origin:||China|
|Certification:||ISO9001-2009 ,TS16949, SGS, TUV NSS Test|
|Model Number:||Standard Nonstandard Customized|
|Minimum Order Quantity:||Negotiable|
|Packaging Details:||shrink film, pallet, plywood case and carton|
|Delivery Time:||20- 25 days after down payment|
|Payment Terms:||Western Union, L/C, T/T|
|Supply Ability:||100 ton per year|
|Steel:||20 # -45 #, 16Mn, 27SiMn,42CrMo,40CrMo And Some Low-alloy Steel||Surface Hardness:||>HV 850|
|Surface Roughness:||Ra 0.2-0.4||Length:||Custom As The Request|
|NSS Test:||300hours, 500hours, 800hours,1000hours||Surface Treatment:||Hard Chrome, Ion Permeation Technology|
Main hydraulic cylinder parts:
Precision cold drawn steel, honing steel, precision piston rod, hydraulic cylinders and various hydraulic system design and manufacturing. The company has a professional production plant, for many years engaged in hydraulic engineering research and design experts and have rich practical experience in engineering and technical personnel, a dedicated production equipment, advanced production technology, and improve the quality assurance system to ensure product quality , With the best after-sales service for customers value.
Main material: 20 #, Q235, 20G, 35 #, 45 #, 16Mn, Q345, 40Cr, 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, 35CrMo, 42CrMo.
Widely used: construction machinery, metallurgical machinery, plastic machinery, hoisting machinery, mining machinery, road construction machinery, textile machinery and other industries.
Processing forms: 1, cold-rolled 2, cold drawn 3, honing 4, rolling jade
Diameter:30mm-300mm, wall thickness of 2mm-40mm. Technical conditions: bore accuracy H5-H10, bore roughness Ra ≤ 0.63um, straightness ≤ 0.3mm / m. Steel is 20 # -45 #, 16Mn, 27SiMn and some low-alloy steel, the standard GB8713-88. Specifications for 40-300 * 2-40MM, length of 2-12M various types of cylinder tube, with an annual sales capacity of 30,000 tons. Company advanced equipment, production technology optimization, detection means perfect.
Could DALLAST offer OEM service?
Yes. DALLAST can offer OEM with customers' brand name and trademark onto the product.
Do DALLAST products come with a warranty?
Yes. DALLAST offer 1-year guarantee without abusive usage on all purchases which begins with the bill of lading.
|Length:According to user’s requirement|
|Surface roughness||Ra 0.4-0.1|
|OD tolerances||f7-f8 (other tolerances can be made)|
|Surface hardness||HRC60 HV>850||The straightness||0.15/1000mm|
|Roundness tolerance||GB1184 9||Chrome-plated thickness||According to user’s requirement|
|Full length tolerance||GB1100IT||The materiel||According to user’s requirement|
|Scheduling axis hardness||HB220-280|