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​Hydraulic conductor tensioners

SA-YQZ Hydraulic Tensioner

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​Overhead line construction
> Hydraulic conductor pullers
> Hydraulic conductor tensioners
> Winch
> Stringing blocks
> Reel winder and reel stand
> Power Line Auxiliary devices for conductor installing

> Compressing and cutting device
> Gin Pole and Working Platforms
> Power Line Safety Tools and Accessories


Underground cables equpment & tool
> Cable puller and tensioner
> Cable roller
> Hydraulic Reel Elevator
> Cable Stripper and cutter
> Cable Installation Devices


OPGW stringing equipments
> OPGW puller and tensioner
> OPGW stringing block
> OPGW Installation Devices


Others
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SA-YQZ Hydraulic Tensioner

The machine is suitable to string various conductor,earthwires,OPGW optic cable compounded earthwire and ADSS self-stand optic cable etc.The bull-wheel grooves are made up of high resistance interchangeable nylon sectors.

About E-Grid                                           
Ningbo Eastern Grid Power (E-Grid) is China leader in designing, manufacturing and supplying hydraulic brake tensioners for stringing operations, ideal to allow operations to be carried out with the highest accuracy, speed and safety.
Performance
SA-YQZ40C SA-YQZ40D SA-YQZ60
Max tension / Max pull 40kN/40kN Max tension / Max pull 40kN/40kN Max tension / Max pull 60kN/60kN
Continuous line pull /
tensioner (kN)
35kN/35kN Continuous line pull /
tensioner (kN)
35kN/35kN Continuous line pull /
tensioner (kN)
55kN/55kN
Max speed 5km/h Max speed 5km/h Max speed 5km/h
Note:the basic machine performance is calculated at 20°C and at sea level
Characteristics
SA-YQZ40C SA-YQZ40D SA-YQZ60
Bull-wheel diameter 1200mm Bull-wheel diameter 1200mm Bull-wheel diameter 1500mm
Max conductor
diameter
32mm Max conductor
diameter
32mm diameterMax conductor
diameter
40mm
Mass 3600kg Mass 3600kg Mass 4800kg
Dimensions 4170x1850x2400 Dimensions 3600x1850x2400 Dimensions 5500x1890x2400
Engine
SA-YQZ40C SA-YQZ40D SA-YQZ60
Engine Deutz F4L912(import) Engine Cummins 4BT3.9(Dong Feng) Engine Deutz BF4L914(import)
Diesel 51 Kw/2500 rpm Diesel 60 Kw/2000 rpm Diesel 82.5 Kw/2500 rpm
Cooling system Air Cooling system Air Cooling system Air
Electrical system 12V Electrical system 12V Electrical system 12V
Main component
Main pump Rexroth(BOSCH)
Main pump Rexroth(BOSCH)
Reducer RR(Italian)
Radiator AKG
Hydraulic instrument WIKA
Hydraulic valve Rexroth(BOSCH)
Hydraulic Transmission
Hydraulic open circuit that provides very sensitive tensioning control and negligible deviations of tension in case of speed change.

Feature:
1.Two Hydraulic half-closed circuit that provides very sensitive tensioning control and negligible deviations of tension in case of speed change.
2. The machine is provided with tension pre-setting system.
2. Bull wheel with wear proof MC nylon lining segment
3. Closed hydraulic circuit and bi-directional variant plunger pump .infinitely variable pull/tension control 
4. Rexroth pump and motor, Italian RR reducer ,model C attached reel winder .
5. Spring applied hydraulic released brake, overload protection is on the safe side and easy operation.
6. There is a hydraulic circuit for drive , matching DW2240 A reel stand 
7. Negative self-acting hydraulic brake, in case of hydraulic failure ensure to safety. 
8.Hydraulic dynamometer with set-point and automatic control of maximum pull, automatic overload protection.
9.Hydraulic oil cooling system
10.Mechanical meter counter.
11.Hydraulic power pack to control 1 drum stand with hydraulic motor or 1 reel winder.
12.Gearbox with 3 operating positions:
--neutral position(with free bull-wheels for conductor loading and unloading)
--Low tensioner position.
--nominal tension position
13.Mechanical actuated front plough stabilizer.
14.Grounding device on board.

Structure
Trailer type structure, rigid scaffold, attractive appearance and easy to transport.

Remarks
We can supply all kinds of stringing equipment according to customers' requirements.

Working pictures:
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Ningbo Eastern Grid Power

The leading manufacturer&exporter which Specializing in Tools & Equipment for Power Line, Substation, Electrical Construction and Maintenance in China. 
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Contact information

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No.789 Xiaying Road,Ningbo,
Zhejiang China
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+86-574 81856915
+86-13777129988
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sales@e-gridpower.com
Skype : china-easternpower

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  • Home
  • About E-Grid
  • Products
    • Overhead line construction >
      • Hydraulic conductor pullers
      • Hydraulic conductor tensioners
      • Winch
      • Stringing blocks
      • Reel winder and reel stand
      • Power Line Auxiliary devices for conductor installing
      • Compressing and cutting device
      • Gin Pole and Working Platforms
      • Power Line Safety Tools and Accessories
    • Underground cables equpment & tool >
      • Cable puller and tensioner
      • Cable roller
      • Hydraulic Reel Elevator
      • Cable Stripper and cutter
      • Cable Installation Devices
    • OPGW stringing equipments >
      • OPGW puller and tensioner
      • OPGW stringing block
      • OPGW Installation Devices
  • NEWS&EVENTS
  • Contact
  • Download