6000dan Stepless 8000mm Wire Power Cable Twisting Machine

1.Drum Twisting Line
2. Application
The line is used for laying-up of large section, long length power cables. The line is for laying-up of pre-spiral or non-pre-spiral cable cores. It also can be used for copper wire screening. 0.5-2.5mm
 
3 Main Parts:
3.1
Φ4000 central rotating pay-off stand(motor Driven pay off) 1 set
3.1
Φ2600 rotating pay-off stand 3sets
3.3
Guiding rollers stand several sets
3.4
Three row cables assembly die set 1 set
3.5
Taping head (non-metallic tapes) 2 sets
3.5
Copperwire screening device (bobbin type) 1 set
3.6
6T Rotating belt caterpillar (having meter counter) 1 set
3.7
Φ4000 rotating take-up stand with traverse(with lifting platform)1 set
3.9
Electric transmission and control system 1 set
3.10
Pneumatic hydraulic system 1 set
3.11
Safe fences 1 set
 
 
4 Technical Specification & Structure of Main Components:
4.1 Φ4000旋转式放线架 Φ4000 Rotating Pay-off Stand
4.1.1
Maximum rotating speed 25r/min
4.1.2
Maximum load 25t
4.1.3
Pay-off reel size PN4000
4.1.4
Pay-off stand transmission independent motor driven
4.1.
Motor power rating N=75KW (AC)
4.1.6 叉式托轮结构
Pay-off stand structure fork type support by under roller
4.1.7
Pay-off tension 10-150daN 50-300

The pay-off tension is controlled by 7.5kw AC motor for torque control and can be adjustable at stationery or at operation condition, for 70mm -125mm diameter.
4.1.
Reel closing is by motorized PINTLES, driven by an independent motor.
4.1.9

Rotating pay-off rotates synchronous with rotating take-up, and inching rotation is control by operator.
4.1.10
Pneumatic braking device
4.1.11

Each rotating pay-off stand is equipped with an operation panel facilitating control of inching rotation or machine stop.
4.1.12
Adopt the hydraulic platform with sliding trolley for loading and unloading the reels
 
4.1 Φ2600 Rotating Pay-off Stand
4.1.1
Maximum rotating speed 25r/min
4.1.2
Maximum load 12t
4.1.3
Pay-off reel sixe PN2600
4.1.4
Pay-off stand transmission independent motor driven
4.1.5
Motor power N=22KW (AC)
4.1.6
Pay-off stand structure fork type cantilever structure
4.1.7
Pay-off tension 10-150daN
 

The payoff tension is pneumatically controlled and adjustable at stationery or at operation condition.
4.1.8
Reel closing is by motorized PINTLES, driven by an independent motor.
4.1.9.

Rotating pay-off rotates synchronous with rotating take-up, and inching rotation is control by operator.
4.1.10
Pneumatic braking device
4.1.11

Each rotating pay-off stand is equipped with an operation panel facilitating control of inching rotation or machine stop.
4.1.12
Loading and unloading of reel is by hydraulic lifting platform.
 
4.2Three Row Cables Assembly Die Set:
4.2.1

The three row cables assembly die set consists of a die plate, two forward backward movable die set and a fixed die set, use for laying-up of power cables.
 
4.3 Taping Head (non-metallic tapes)
4.3.1
Outer diameter of cable core (maximum) Φ130mm
4.3.2
Tape pad size (OD x ID) Φ600mm x Φ80mm
4.3.3
Tape width 15～80mm
4.3.4
Maximum rotating speed of taping head 500r/min
4.3.5
Tape material: polyester tape, non-woven tapes, glass tapes, semiconductor tapes, etc.
4.3.6
Taping tension 2.5～15daN
Mechanical tension control
4.3.7
Taping pitches 20～208mm
4.3.8
Taping head structure 2 pads, tangential type
4.3.9
Pitch changing is step-less
4.3.10
Pneumatic braking device

4.3.11

Taping head is driven by an AC motor 11 KW, frequency inverter control, having function of left right rotation, auto stop. Having tension feedback function, constant tension is guaranteed from full tape pad to finishing of tape pad.
4.3.12
Taping head is having function of auto stop at tape breakage or ending of tape pad.
4.3.13

Tape head door is of sliding door type, pleasant outlook appearance and it is easy for maintenance and loading of tape pad.

 
4.10 Copper Wire Screening Device:
4.10.1

Number of pay-off bobbins 120pcs
4.10.2

Pay-off bobbin DIN 400-560mm

Mechanical swing arm tension feedback pay off

Pintle size: 127mm
4.10.3

Diameter of copper wire Φ0.5～2.5mm
4.10.5

The wire pay-off stands are placed along center line on both sides of the line

Pay-off stand at each side is double deck arrangement which can be load by

60 copper wire bobbins.
4.10.6

Bobbin loading traveling hoist is provided to facilitate bobbin loading operation.
4.10.7

Pay-off tension is controlled by mechanical friction, and is adjustable.
4.10.8

Pre-forming head and deviation guiding rollers group for copper wires are provided.

 
4.4 6 6T Rotating Belt Caterpillar:
4.4.1
Maximum linear speed 40m/min
4.4.2
Maximum pulling force 6000daN
4.4.3
Maximum OD of passable cable Φ130mm
4.4.4
Maximum rotating speed 25r/min
4.4.5
Haul off is by means of pneumatically compression and tensioning of top & bottom flat belts.
4.4.6
Pneumatic braking device
4.4.7
Caterpillar transmission independent motor driven
4.4.8
Caterpillar motor rating N=45 KW (AC)
4.4.9
Caterpillar is having meter counter. Contact length is 2600mm

4.4.10

The haul-off belt caterpillar is of new design, used timing tooth belt for coupling instead of gearbox transmission, noise level is reduce and oil leaking problem is eliminated. Belt caterpillar has self-centering function, damaging of cables is avoided.
 
4.5 Φ4000 Rotating Take-up Stand with Traverse
4.5.1
Maximum rotating speed 25r/min
4.5.2
Maximum load 25t
4.5.3
Traversing pitch Φ25～Φ130mm
4.5.4
Take-up reel PN4000mm
4.5.5
Take-up stand structure fork type support by under roller
4.5.6
Take-up motor power N=7.5KW(AC,2units)
4.5.7
Main motor power 90KW (AC)
4.5.8
Reel closing is by motorized PINTLES, driven by an independent motor.

4.5.9

Traversing is by AC motor,frequency inverter control. Traversing pitch can be set and adjusted on operation touch screen, traversing direction changes automatically, traverse movement is swift. Traverse direction and inching movement can be set on operation touch screen.

4.5.10

Take-up is by AC motor. Maximum winding tension can reach above 250daN. Winding tension can be set, adjusted on operation touch screen and rotation direction of take-up can be set on operation touch screen.
4.5.11
Pneumatic braking device
4.5.12

Rotating take-up is coupled with transmission main shaft. Rotating take-up is having function of left right rotation, stop function.
4.5.13
Loading and unloading of reel is by hydraulic lifting platform.
4.5.14
Take up gearbox should be fabricated.(not casted)
 
4.6 Electrical Transmission and Control System
4.6.1
Power supply: three phase five wires, 415V 50Hz.

4.6.2

Main transmission, taping heads, haul-off caterpillar, pay off stands, take-up stand of the line are using AC motor of frequency inverter control. Frequency inverters are SIEMENS. Speed tracking is by grating encoder. Line control is managed by SIEMENS PLC. Synchronous rotation of rotating pay-offs and take-up is guaranteed. SIEMENS touch screen for setting and display the line production parameters.
4.6.3
Protection measures of the line are as follows:
4.6.3.1
Level protection for all pay-offs and take-up forks
4.6.3.2
Repositioning protection for all hydraulic lifting platforms
4.6.3.3
Over-limit for traversing
4.6.3.4
Tape-breaking and tape-ending
4.6.3.5
Taping head safety shield.
4.6.3.6
Low-pressure for compressed air
4.6.3.7
Cooling fan for of main motors
4.6.3.8
Emergency stop for the line
4.6.4
Main electrical components
4.6.4.1

Main frequency inverters are SIEMENS products, via PROFIBUS main line control, feedback is by encoder.
4.6.4.2
Touch screen is SIEMENS 10.4 inches color screen.
4.6.4.3
SIEMENS S7-1500 PLC
4.6.4.4

Main low voltage electrical components are from Suzhou SIEMENS.