AS A PROFESSIONAL WARPING MACHINE MANUFACTURE. WE PROVIDE FULL RANGE OF MACHINES TO THE INTERNATIONAL MARKET.
WE PRODUCE DIRECT WARPING MACHINES, SPANDEX WARPING MACHINES (ELASTIC YARN WARPING MACHINE) AND SPLIT WARPING MACHINES.
THOSE MACHIENS FIT FOR 21*21 AND 31*21 SIZE BEAMS. BUT WE CAN ALSO PROVIDE CUSTOM-MADE PROVIE.
ALL THOSE MACHINES ARE WITH COPY FUNCTION.
Warping Machine,Copy Style beam Warping Machine, Yarn Warping Machine,High Efficiency Warping Machine CHANGHZOU A-ZEN TEXTILE TECHNOLOGY CO.,LTD , https://www.warpknittingmachinery.com
38CrMoAlA base material twin parallel screw and barrel
Specification: (Parallel twin screw )
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients
Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT
Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
Experienced manufacture, we will be the best choice.