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overhead line hydraulic conductor tension stringing puller tensioner 

Price: 60000.0~80000.0 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: SA-YQZ40D
Production Capacity: 1000 sets per month
Delivery Date: 2~6 monthes
Max. Pulling / Tension Force (KN): 40 / 40
Max. Stringing Speed(km/h): 5/5
Number of grooves: 5
Model of Engine: Cummins water cooled
Electrical system:: DV12V
Means of Transport: Ocean
Packing: no
Brand Name: oriental
Continuous Pulling / Tension Force (KN): 35 / 35
Diameter of wheel (mm): 1200
Max. Conductor Diameter (mm): 32
Power of Engine: 60KW
Weight (kg): 3200

Main hydraulic valve :Rexroth , Radiator :AKG , Hydraulic instrument :WIKA

SA-YQZ40D is suitable for stringing or exchanging single conductor or OPGW and steel wire rope in overhead transmission line.

SA-YQZ40D Hydraulic Puller-Tensioner is suitable for stringing or exchanging single conductor or OPGW and steel wire rope in overhead transmission line. It is equipped big water cooled diesel engine, and strong hydraulic motor for both pulling and tension operation.

Item No.




Max. Pulling / Tension Force (KN)

40 / 40

Continuous Pulling / Tension Force (KN)

35 / 35

Max. Stringing Speed(km/h)

5 / 5

Diameter of wheel (mm)


Number of grooves


Max. Conductor Diameter (mm)


Model of Engine

Cummins water cooled

Power of Engine

60 KW

Rotate Speed of Engine (rpm)


Electrical system:


Weight (kg)


Dimension (m)

3.60 x 1.85 x 2.40

l Application: It is suitable for stringing single conductor or OPGW and steel wire rope in overhead transmission line. It is ideal equipment for exchanging project on existing transmission line (for exchange OPGW or conductor project).


l Closed hydraulic circuit, infinitely variable pull/tension control in both rotating directions;

l The max. tension / pull force for conductor stringing operation can be preset, and the pull / tension force in the conductor can be read on the pull / tension gauge;

l Spring applied hydraulic released brake acts automatically in case of hydraulic failure to ensure safety concern;

l Hydraulic oil cooling system;

l Bull wheels are lined with wear proof MC nylon segments;

l With hydraulic oil output for driving hydraulic reel stand

l Mounted on trailer with rigid axle for towing at max. speed of 15 km/h.

Main components:

-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 (German)

-Quick couplings: EMB (German)

-Radiator: AKG (German)

We offers:

overhead stringing puller tensioner

pulling rope anti-twisted steel wire rope for tension stringing

Stringing pulley blocks

pulling rope anti-twisted steel wire rope for tension stringing

Come along clamps

3T 5T diesel gasoline powered winch

underground cable sender, cable pusher, cable feeder, cable puller and rollers

pulling rope anti-twisted steel wire rope for tension stringing

hydraulic drum jack , reel stand, reel elevator

Anti twist steel wire rope

Duct rod, duct rodder

Gin pole


We supply various series of  equipments and tools for overhead and underground power line transmission installation totally over 2000 products since 1988. Till now we have established  business relationship with nearly 5000 power and telecom utilities in China as  well as 40 countries world-wide.

1988: Ningbo Oriental Machinery of Power Co., Ltd established

1998: Passed factory management: ISO 9001 International Quality Management System.

2000: Approved by Nation Grid as "Sole Manufacturer of Electric Power Construction Equipment"

2004: Invested 6.5 billion RMB to build a new industy zone covering 105,000 m2.

2006: Gained "Manufacture license of special equipment people's republic of China" by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China"for producing puller ,tensioner and gin pole etc. 

2007: confirmed by "China Electricity Council", awarded the first "Key Manufactory of Power Construction Equipment" in China.

2007~2011: Awarded "China qualified famous brand", "Ningbo famous brand", " National Technology Innovation quality management advanced company", "Ningbo top 100 manufacture", "AAA credit enterprise" , " Nation High technology enterprise" 

2011:Still now, we have over 400 staff, including one expert enjoying special allowance from State Council, 15 senior engineers, 23 engineers, 34 assistant engineers and 19 senior technicians. 

Testing facilities

We invest large number of funds into developing new products and enhancing quality of products every year. After moved to the new industry zone, we have invested over 200 million yuan accumulatively, introducing lots of advanced production equipment and facilities. Now we have:

218 sets of various production equipment

a 40-meter high testing tower (load:40t) and 4000m2 of outdoor testing field which is suitable for the simulated test of 300KN hydraulic pullers, 4*45KN hydraulic tensioners, electrical crossing structures, emergency restoration towers and gin poles; 

1000KN horizontal tensile tester and 600KN multifunctional vertical tester which is fit for the tensile test of construction tools and machines of transmission lines up to 1000KV. 

35MPa hydraulic testing table ensures the reliable hydraulic system and the more smooth development of hydraulically driven equipment, like pullers and tensioners 

skype Ms. Chloe Liu
Sales director
Tel: 86-574-89007606
Fax: 86-574-89007606
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Company Info


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Follow Us: Follow us on linkedin

Sales:   skype

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