Two-stage Bolt Tensioners, HHLS-TT36, HHLS-TT42, HHLS-TT48

Two-stage Bolt Tensioner Model: HHLS-TT36, HHLS-TT42, HHLS-TT48  Characteristics: Max working pressure: 1500bar Specially designed for wind generator set Two-stage cylinder design with smaller outside diameter   ●Two-stage cylinder design increases the tensioning length. ●Made of special high strength steel, rust-proof and corrosion resistant surface treatment. ●Smaller outside diameter permits use in narrow space. ●Spring return…

Ultra-high Pessure Hand Pumps, HHB-180, HHB-280

Ultra-high Pessure Hand Pumps Model:HHB-180, HHB-280  Characteristics: Max working pressure: 2000bar Hydraulic bolt tensioner pumps   ●Lightweight and portable high-pressure hand pump. ●Two-speed operation displaces a larger volume of oil per stroke, reducing cycle times for many testing applications. ●Built-in pressure relief valve to prevent overpressurization. ●Includes a pressure gauge, coupler and 2-meter long high…

Electric Tensioner Pumps, HHB-150P, HHB-200P, HHB-250P

Electric Tensioner Pump Model: HHB-150P, HHB-200P, HHB-250P  Characteristics: Hydraulic bolt tensioner pumps Oil reservoir:5L Hydraulic flow at rated pressure:0.08-0.11L/Min Motor:850W Rated pressure:21750PSI-36250PSI (1500bar-2500bar) Weight without oil:39.7lb (18Kg)   ●2-stage piston pump without booster ●Servo motor, lower noisy level and free maintenance ●Internal safety valve, 5% over rated pressure release automatically ●Adjustable overflow valve, easy operation…