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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.
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.
|Max tension / Max pull||40kN/40kN||Max tension / Max pull||40kN/40kN||Max tension / Max pull||60kN/60kN|
|Continuous line pull /||35kN/35kN||Continuous line pull /||35kN/35kN||Continuous line pull /||55kN/55kN|
|tensioner (kN)||tensioner (kN)||tensioner (kN)|
|Max speed||5km/h||Max speed||5km/h||Max speed||5km/h|
|Note:the basic machine performance is calculated at 20¡ãC and at sea level|
|Bull-wheel diameter||1200mm||Bull-wheel diameter||1200mm||Bull-wheel diameter||1500mm|
|Max conductor||32mm||Max conductor||32mm||diameterMax conductor||40mm|
|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|
Hydraulic open circuit that provides very sensitive tensioning control and negligible deviations of tension in case of speed change.
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.
Trailer type structure, rigid scaffold, attractive appearance and easy to transport.
We can supply all kinds of stringing equipment according to customers’ requirements.