SA-YZ2×70 / SA-YZ2×80 Hydraulic Tensioner
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This SA-YZ2×70 / SA-YZ2×80 Hydraulic Tensioner is designed with the spring applied hydraulically released multi-plate brake, which can work by itself to solve the hydraulic failure problem and better ensure the safe operation. Additionally, our product comes with two sets of hydraulic power output interface for the connection of hydraulic conductor reel stand.
The bullwheel of our hydraulic tensioner possesses wear-proof MC nylon lining segments. The infinitely variable tension control system allows our product to realize the constant-tension stringing.
Main Specifications
| Item Number | 07198 | 07199 |
| Model Number | SA-YZ2×70 | SA-YZ2×80 |
| Maximum Tension (kN) | 2×70 or 1×140 | 2×80 or 1×160 |
| Continuous Tension(kN) | 2×65 or 1×130 | 2×75 or 1×150 |
| Maximum Speed (km/h) | 5 | |
| Bullwheel Bottom of Groove Diameter (mm) | Φ1700 | |
| Number of Grooves | 2× 5 | |
| Maximum Pullback (kN) | 2× 63 or 1× 126 | |
| Maximum Speedback (km/h) | 2× 1.6 | |
| Maximum Diameter of Suitable Conductor (mm) | Φ45 | |
| Engine Power /Speed (kW/rpm) | 82.5/2500 | |
| Dimensions (mm) | 5300× 2300 × 2900 | |
| Weight (kg) | 8500 | |
Main Components
| Engine | Deutz air-cooled diesel engine |
| Main Pump/Motor | Rexroth (BOSCH) |
| Main Hydraulic Valve | Rexroth (BOSCH) |
| Reducer | RR (Italian) |
| Radiator | AKG |
| Hydraulic Instrument | WIKA |
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