Nitided Extruder Single Screw

  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Trademark: Zhongyang
  • Plastic Processed: PP
  • Automation: Automatic
  • Screw Barrel: Nitided Extruder Single Screw Barrel
  • HS Code: 84779000
Nitided extruder single screw barrel

Specification:
Screw Diameter: Φ 15- Φ 300
L/D ratio: 15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Technical Information

Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)9Cr18MOV

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.

HSZ Chain Block

HSZ series manual chian hoist is a kind of round portable manual lifting machine. It is applied for machine installation, goods slinging, vehicle loading and unloading in factory, mining, construction site, agriculture production, wharf, dock, warehouse and so on. It specially plays important roles in outdoor working and non-power supply work. The Chain Block can be attached to a trolley of any type as a traveling chain block it is suitable to monorail overhead conveying system hand traveling crane and jip crane. HSZ chian hoist features capacity from 0.5t to 30t have certificate of CE GS, got the certificate of ISO9001, automatic double-pawl braking system.

Model HSZ chain block is designed with a transmission mechanism of symmetrically arranged two-step spurgears.The features are as follows:operation with minimum manpower,compact construction,safety and reliability,easy and convenient to handle and maintenance.It is suitable for factories mines,warfts and so on.And it is especially used in the open and at places where there is no power supply.

HSZ Series Chain Hoist Specification

Model Unit HSZO.5 HSZ1 HSZ1.5 HSZ2 HSZ3 HSZ5 HSZ10 HSZ20
Capacity T 0.5 1 1.5 2 3 5 10 20
Standard lifting height m 2.5 2.5 2.5 2.5 3 3 3 3
Test load T 0.75 1.5 2.25 3 4.5 7.5 12.5 25
min Headroom (hook to hook)Hmain mm 270 270 368 444 486 616 700 1000
Chanipull to lift full load N 225 309 343 314 343 383 392 392
No.of load
1 1 2 2 2 2 4 8
chain fall lines








Diameter of bad chain mm 6 6 8 6 8 10 10 10
Net weight Kg 9 9 11 11 20 32 68 155
Gross Weight Kg 10 10 12 12 21 34 72 160
Packing measurement (LxWxH) cm 28X21X17 30X24X18 34X29X20 33X25X19 38X30X20 45X35X24 62X50X28 70X46X75
Extra weight per meter of extra lift Kg 1.7 1.7 2.3 2.5 3.7 5.3 9.7 19.4

 

HSZ Round Type Chain Block

HSZ Round Type Chain Block,HSZ Round Chain Pulley Block,HSZ Chain Block

Hebei Lihua Hoisting Machinery Manufacturing Co., Ltd , http://www.lhqzhoisting.com