|Min. Order:||1 Set/Sets|
|Payment Terms:||L/C, T/T|
|Place of Origin:||Zhejiang, China (Mainland)|
|Means of Transport:||Ocean, Land|
|Production Capacity:||10 sets per month|
|Packing:||container tools in...||Delivery Date:||30-45 days|
|Brand Name:||Dongfang||Description:||Overhead Transmission Line Stringing Equipment|
|Voltage:||220 230 KV||Diameter of single conductor:||Max. 32 mm|
|Max. Pulling Force:||90 KN 9 Ton||Max. Tension Force:||70 KN 7 Ton or 8 Ton|
|Max. Stringing Speed:||5 km per hour||Quantity of Conductor:||Two conductors|
220KV (230 KV) Overhead Transmission Line Stringing Equipments are used for Two conductors or OPGW stringing, with 9 ton puller and 7 Ton Tensioner. The set are mostly exported to for construction the main power line in South East Asia, Middle East, Africa and South America market. As the leading manufacture of stringing equipment in China, we are the main manufacture and supplier of Chinese Enginneering companies who are working for abroad market.
1. SA-YQ90D Hydraulic Puller
1 pilot steel wire rope
Max. Pulling Force (KN)
Max. Continuous Pulling Force (KN)
Speed at Max. continuous pull:
Max. Pulling Speed (m/min)
Root Diameter of Bull wheel (mm)
Number of grooves
Max. Steel rope Diameter (mm)
Model of Diesel Engine
Water cooled diesel engine
Power of Diesel Engine
Rotate Speed of Engine (rpm)
4.3 x 2.1 x 2.5
Application: The hydraulic puller is used to pull four bundled conductors or 2 bundled conductors for power line construction. It is fully hydraulic controlled, easily used and maintained
- Closed hydraulic circuit,infinitely variable speed control in both rotating directions.
- The max pulling force for stringing operation can be preset, pulling force in the rope can be read on the line pull gauge.
- Automatic over pulling protection system
- Spring applied hydraulic released brake acts automatically in case of hydraulic failure to ensure safety.
- Hydraulic oil cooling system.
- Heat treated wear-proof bull wheels
- With rigid axle for towing at high speed, the machine looks beautiful.
- Hydraulic actuated pulling rope clamp for convenient reel change.
- Integral self-loading reel winder with automatic level wind.
- Engine: Cummins water-cooled diesel engine.
- Main variable displacement hydraulic pump and main motor: Rexroth (German)
- Reducer: Rexroth. (Germany)
- Reel winder motor: Danfoss (Danish)
- Main hydraulic valves: Rexroth (Germany
- Hydraulic instruments: WIKA (German)
- Radiator: AKG (German)
- The hydraulic reel winder is equipped with 1400mm diameter steel drum (GSP1400)
2. 7 Ton Hydraulic Tensioner SA-YZ2X35 for 2 bundled conductors
Max. Tension Force (KN)
2X35 or 1X70
Continuous Tension Force (KN)
2X30 or 1X60
Max. Stringing Speed(km/h)
Max. Pullback force (KN)
2X30 or 1X60
Max. Pullback speed (km/h)
2 X 1.2
Diameter of wheel (mm)
Number of grooves
Max. Conductor Diameter (mm)
Model of Engine
CUMMINS WATER COOLED
Power of Engine
Rotate Speed of Engine (rpm)
4.10 x 2.10 x 2.60
Application: It is suitable to string two bundled conductors or single conductor in overhead transmission line.
- Closed hydraulic circuit, infinitely variable tension force control in both directions.
- The max. tension/pull back force for conductor stringing operation can be presetted, the tension /pull back force can be read from the tension gauge of machine.
- Spring applied hydraulic released brake acts automatically in case of hydraulic failure to ensure line safety
- Hydraulic oil cooling system
- Bull wheels lined with wear proof MC nylon lining segments
- With 2 hydraulic power outlets to control 2 sets of hydraulic reel stands.
- Hydraulic front jack
- Mounted on trailer with rigid axle for towing at max. speed of 15 km/h
- Engine: Cummins water-cooled diesel engine
- Main variable displacement pump and main motor: Rexroth (German)
- Reducer: R.R. (Italian)
- Main hydraulic valves: Rexroth (German)
- Hydraulic Instrument: WIKA
- Quick couplings: EMB
- Radiator: AKG
Three sheaves Stringing Blocks
ACSR Size Range (mm²)
Working Load (KN)
Material of Sheave
Central steel or Nylon sheave, Side sheave Aluminum lined with neoprene
Nylon, optional can be lined with neoprene
Application: It is suitable to string two or three stranded aluminum and ACSR conductors on tangent structures. Compression sleeves, swivel connectors, and pulling rope connectors can pass through the groove. The sheave is made in aluminum alloy or high strength nylon. The big size 508mm, 660mm aluminum alloy sheave can be lined with neoprene. The big size 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with neoprene.
1. Clevis fitting are optional, please specify when ordering. Customized blocks could be supplied on request. The data in the model means the outer diameter of sheave X width of sheave (mm).
2. All the sheaves are mounted on ball bearings. The frame of blocks is made in galvanized steel.
1. The blocks will be shipped in container
2. We will ship the products within one month normally after receiving the payment.
3. Stock is available for standard product.
1. The blocks will be loaded in container.
2. It also can be packed in plywood case or steel frame case.
1. We accept T/T and L/C.
2. Please send swift copy of T/T if you arrange payment by T/T
3. Please send us the L/C draft to us before issue L/C.
Why choose us:
1. High quality and competitive price
2. Leading and biggest manufacture for stringing equipment and tools in China.
3. We have 25 years of production experience, and more than 1000 customers in the country and abroad market. The stringing blocks have been sold to more than 40 countries.
4. Customer specially ordered products are available, such as helicopter stringing blocks.
4. Big stock condition for fast shipment.
5. Detailed pre-sales service and fast active after-sales service. Response within 12 hours after-sales service
Category: Transmission Line Stringing Equipment