A lot of introduction about the HYAT22 telephone cable

The telephone cable HYAT22 is a local telephone cable designed for telephone exchange areas and trunk trunks. It can be used to transmit digital signals at 2B+D and below for audio signals and integrated services digital networks, as well as for transmitting 2048 kbit/8 numbers. Signal or analog signal below 150KHz.

Armored telephone cable HYAT22 is mainly used for pipe laying, but also can be used for overhead, but it needs to use hanging wire. HYAC type cable is only suitable for overhead, no need to use hanging wire and hook.

The armored telephone cable HYAT22 improves the mechanical strength and corrosion resistance of the cable. It can be laid in any way and is more suitable for direct laying in rock areas.

Armored telephone cable HYAT22 acid and alkali resistance, hydrolysis resistance, UV resistance, low temperature resistance, abrasion resistance, flame retardant CC46 bending radius: Flexible cable is different from ordinary fixed device cable. Please refer to the following device and precautions in the device: Towline cable The laying of the cable must not be distorted, ie the cable must not be unwound from either end of the cable drum or the cable tray. Instead, the cable must be rotated to unwind the cable, and if necessary, the cable can be unrolled or suspended. The cable used for this occasion can only be obtained directly from the cable reel. Attention must be paid to the minimum bending radius of the cable. The cables must be loosely laid side by side in the drag chain, separated as much as possible, and separated or penetrated into the separating voids of the support. The gap between the cables in the drag chain should be at least 10% of the cable diameter. Do not touch or get trapped together. Both points of the cable must be fixed or at least fixed at the moving end of the chain. The distance from the point of movement of the cable to the end of the chain should be 20-30 times the diameter of the cable. Make sure that the cable moves completely within the bend radius, ie it cannot be forced to move. This allows the cables to move relative to one another or to the guide. After a period of operation, it is best to check the location of the cable. The inspection must be performed after pushing and pulling. If the drag chain breaks, the cable needs to be replaced because damage caused by overstretching cannot be prevented.

Armored telephone cable HYAT22 product structure:

Conductor: TR type soft round copper wire conforming to GB3953, its nominal diameter is: 0.4, 0.5, 0.6, 0.7, 0.8, 0.9mm.

Insulation: Insulation grade high-density polyethylene or polypropylene, insulated wire according to the full color spectrum, identification and identification, insulation color in line with GB6995.2 regulations.

Pairing: Two pairs of insulated single wires of different colors are twisted into pairs at different pitches to minimize crosstalk and the specified chromatogram combination is used to identify pairs.

Core: It is made up of a number of basic units or super units. Each unit is wrapped around with a specified chromatographic tie to identify different units. 100% and more of the cables are equipped with 1% spare line pairs, but no more than 6 pairs.

Core wrap: Wrap the lock cylinder with a non-hygroscopic tape.

Aluminum-plastic bonding integrated jacket:

Shielding: Use a 0.30mm thick double-coated aluminum strip, wrapped longitudinally outside the cable peripheries, with laps greater than 6mm on both sides and bonded together, and use a corrugated longitudinal pack for more than 400 pairs.

Jacket: Black Low Density Polyethylene

Plastic & Rubber Processing Machinery

Plastic & Rubber Processing Machinery refers to general machinery, which manufacture and processing of rubber and plastic products.

The manchinery is used for EVA, PVC PE fpaming sole, rubber sole, TPR sole, rubber robber, rubber sponge, tyre, ball, rubber ring, rubber pipe, rubber belt, bottl stopper,oil seal, shock-resistant rubber, viscous adhesive tape, elastic tape, masterbatch, ink, electric rubber part, auto rubber product and chemical industrial blending materials.

18 inch refining mill

Advantage

1. The roller is made of chilled casting vanadium & titanium alloy iron which is hard and wear-resisting, the surface hardness is above 70degree, the surface coating is about 15mm.

2. Hard tooth gear reducer with well-design structure, low noise, high efficiency and long service life.

3. Self-aligning bearing is well matching with the bearing inside leakage-proof device. The sealers are made of high temperature,wear, oil resistance material,which have very good sealing effect.

4. All main electrics are imported, the alternating current contactor is Shilin brand. The switch and button are Taiwan Tend brand.

5. Circulating lubrication system solves the oil leakage problem. The feature of this system is easy to maintain,easy to replace.

6. This machine is installed with overload protection device which protect the machine will not broken if the machine is overload.

The machine will reverse 1/3 round when press the emergency stop button,which sure the production safety.

7. The [U" shape frame is whole set casting, but other factory welded together.

8. The machine base is welded by national standard I steel.

Main parameter:

Roller diameter (mm)

450

Roller length(mm)

1000

Front roller speed (m/min)

31.9

Speed ratio

1:1.27

Max roller gap(mm)

10

Nip adjustment

Manual

Mixing capacity(kg)

30-50

Power (kw)

55

Motor RPM(r/min)

980

Reducer ratio

35

Reducer model

375+

Gear width

input 70mm, output 140mm

Roller bearing diameter(mm)

300

Bearing model

352960YF

Bearing size(mm)

420×300×192

Machine size(mm)

4700x2000x1700

Machine weight(kg)

10000

Plastic Processing Machinery,Rubber Processing Machinery,Processing Machine For Plastic,Processing Machine For Rubber

SHIJIAZHUANG LONGXUAN TRADING CO., LTD , https://www.chinaweldingmachine.cn