Appel: +(86) 137 7712 9988
Emplacement du bureau:

​No.789 Xiaying Road, Ningbo, Zhejiang China

Industrie leader:

Outils de ligne électrique

Leader industriel:

En Chine

SA-YQZ Hydraulic Tensioner

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.

Description
Performance
SA-YQZ40CSA-YQZ40DSA-YQZ60
Max tension / Max pull40kN/40kNMax tension / Max pull40kN/40kNMax tension / Max pull60kN/60kN
Continuous line pull /35kN/35kNContinuous line pull /35kN/35kNContinuous line pull /55kN/55kN
tensioner (kN)tensioner (kN)tensioner (kN)
Max speed5km/hMax speed5km/hMax speed5km/h
Note:the basic machine performance is calculated at 20¡ãC and at sea level
Characteristics
SA-YQZ40CSA-YQZ40DSA-YQZ60
Bull-wheel diameter1200mmBull-wheel diameter1200mmBull-wheel diameter1500mm
Max conductor32mmMax conductor32mmdiameterMax conductor40mm
diameterdiameterdiameter
Mass3600kgMass3600kgMass4800kg
Dimensions4170x1850x2400Dimensions3600x1850x2400Dimensions5500x1890x2400
Engine
SA-YQZ40CSA-YQZ40DSA-YQZ60
EngineDeutz F4L912(import)EngineCummins 4BT3.9(Dong Feng)EngineDeutz BF4L914(import)
Diesel51 Kw/2500 rpmDiesel60 Kw/2000 rpmDiesel82.5 Kw/2500 rpm
Cooling systemAirCooling systemAirCooling systemAir
Electrical system12VElectrical system12VElectrical system12V
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:
SA-YQZ Hydraulic Tensioner