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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.
Specification:
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.
Our Services:
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 |