Model AFS303 - Hydraulic Puller-Tensioner
From Stringing Equipment - Overhead Power Lines Stringing Equipment - Puller-Tensioners
The machine is suitable to string one rope or one conductor. The bull-wheel grooves are made up of high resistance interchangeable nylon sectors. The machine is completely electronically controlled.
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Product Details
PULLER PERFORMANCE
MAX PULL 25 kN
SPEEDAT MAX PULL2.5 km/h
MAX SPEED4.25 km/h
PULLAT MAX SPEED15 kN
TENSIONER PERFORMANCE
MAX TENSION25 kN
MAX SPEED5 km/h
Note: the basic machine performance is calculated at 20SC and at sea level
CHARACTERISTICS
BULL-WHEEL DIAMETER1500 mm
MAX CONDUCTOR DIAMETER36 mm
MAX ROPE DIAMETER10 mm
MASS 2300 kgENGINE
ENGINE
DIESEL 34 kW (46 hp)
COOLING SYSTEM water
ELECTRICAL SYSTEM 12 V
HYDRAULIC TRANSMISSION
Closed hydraulic circuit that allows stepless speed variation in both rotating directions.
This machine is provided with a pull presetting system that maintains the pre-set pulling value (also when the speed is reduced to “0”) by automatically adjusting the operation speed according to the friction and unexpected loads which may occur.
CONFIGURATION
- Negative self-acting hydraulic brake
- Hydraulic dynamometer with set-point and automatic control of maximum pull
- Hydraulic oil cooling system
- Digital meter counter
- Control instruments for hydraulic system and Diesel engine
- Rigid axle for towing at max speed of 30 km/h with mechanical parking brake
- Hydraulic power pack to control 1 drum stand with hydraulic motor or 1 reel winder
- Gearbox with 3 operating positions:
- neutral position (with free bull-wheels for conductor loading and unloading)
- low tension position (1÷5 kN)
- nominal tension position
- Electronic pull and speed recorder kit (instrument not included)
- Hydraulically actuated front plough stabiliser
- Grounding connection point
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