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Hartai Technology Industry Co., Ltd.

Wire Jump Preventer, Ceramic Wire Jump Pulley, Wire-Jumping Preventer manufacturer / supplier in China, offering Caged Ceramic Pulley for Roller Guiding, Christmas Gift Universal Qi Wireless Charger for Galaxy S4 Mini, iPhone 6 4.7" Wireless Charging Adapter Receptor Receiver Pad and so on.

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Supplier Homepage Product Wire Jump Preventer Caged Ceramic Pulley for Roller Guiding

Caged Ceramic Pulley for Roller Guiding

FOB Price: US $3-3.5 / Piece
Min. Order: 20 Pieces
Min. Order FOB Price
20 Pieces US $3-3.5/ Piece
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Production Capacity: 100000/Month
Transport Package: 1PCS/Bag
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SN002
  • Application: Prevent The Wire Jumping out
  • Polish: Fine Polish Degree Ra0.2
  • Size: Requested
  • Export Markets: Global
  • Sample: Available
  • Specification: ISO
  • HS Code: 8479899960
  • Material: 99%Al2O3 with Steel Ball
  • Type: Tensioner Parts
  • Feature: Precise Polishing and High-Speed Bearing
  • Bearing: High Speeding Bearing
  • Weight: 7.5g
  • Trademark: HARTAI
  • Origin: Dongguan, Guangdong
Product Description
Caged Ceramic Pulley(Wire Guides, Wire Jump Preventer, Roller Guides)

1. The wire jump preventer comprises a rotating wheel, a bearing, a casing, fixing parts and wire jump preventing protecting pieces.

2. The rotating wheel is arranged in the casing, the wire jump preventing protecting pieces are arranged on the upper surface and the lower surface of the casing, the casing and the wire jump preventing protecting pieces are integrally fixed through the fixing parts, the bearing is arranged at the center of the rotating wheel, and the rotating wheel and the wire jump preventing protecting pieces are made of silicon carbide.

3. The wire jump preventer is simple in structure, convenient to use and high in efficiency, faults cannot occur easily in the running process, and the wire jump preventer is good in durability.

1. The precision ceramics circle inside has an ultra-fine polishing degree Ra0.2.

2. There is a hign-speed bearing in this porcelain circle which can control the sliding distance between enameled wire and the circle under 0.2mm.

3. Protect the film and assure the beating of the enameled wire in a very small scope to stabilized the tension.

Available products:
1) Tube guide
2) Special tube guide
3) Post guide
4) Special post guide
5) Grooved guide
6) Special guide
7) Traverse guide
8) Saddle guide
9) Slit guide
10) Traverse slit guide
11) Tension disc
12) Ear guide
13) Pigtail guide
14) Lock guide
15) Eyelet
16) Grooved eyelet
17) Slotted eyelet
18) Special eyelet
19) Bowl guide
20) Roller guide

Customized design is welcomed.

Name Unit Slim    
Material   Al2O3 95%-97% Al2O3 99% Al2O3 99.7%
Density g/cm3 3.7 3.85 3.9
Flexural Strength Mpa 300 340 390
Compressive Strength Mpa 3400 3600 3900
Modulus of Elasticity Gpa 350 380 390
Impact  Resistance Mpa m 1/2 4.0 5 5.2
Waybill Modulus m 10.0 10 12
Vickers  Hardness HV0.5 1800.0 1900 2000
Thermal Expansion Coefficient 10 -6 K -1 5.0-8.3 5.4-8.3 5.5-8.4
Thermal Conductivity W/mK 24 27 28
Thermal Resistance T°C 250 270 280
Maximum Use Temperature °C 1600 1650 1700
Volume Resistivity at 20°C Ω ≥10 14 ≥10 14 ≥10 15
Dielectric Constant KV/mm 20 25 30
Open Porosity % 0 0 0
Dielectric Constant ξr 10 10 10
Dielectric Loss Angle Tanσ 0.001 0.  

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