System Pressure: 31.5Mpa Hydraulic oil: ESSO NUTO H46 Mode of operation: cable and radio remote control The main elements of the electrical system and hydraulic system adopt the world famous brand products, guaranteeing the reliability of the products. The slewing mechanism adopts three working modes: normally close brake slow-motion (when distributing) and quick-motion (when transferring),which can prevent accidents due to the wrong operation by mistake when working. The arm support adopts limit element analysis calculation, dynamic analysis calculation, wall-impingement tests and industrial reliability tests, together with tests and control of many technological processes so that the arm support system has steady operation, long service life and safety and reliability. It adopts world cutting edge remote control and electrolyte proportional control so as to have comprehensive function and flexible operation. Item HG28 HG32 HG38 Delivery pipe size (outside diameter x thickness ) 134mm x 4mm 134mm x 4mm 134mm x 4.5mm Delivery hose size (interior diameter x length ) 5’’mm x 3000mm 5’’mm x 3000mm 5’’mm x 3000mm Max placing radius (m) 27.7 31.8 39 Stationary height (m) 22.7 22.7 43.7 Three hydraulic foldable arms 1st section 10.5m 14.5m 20.8m 2nd section 9.2m 9.2m 9.2m 3rd section 8.0m 8.0m 8.0m Boom articulation 1st section -4.2°+ 82.5° -4.2°+ 82.5° -4.2°+ 82.5° 2nd section 0° 180° 0° 180° 0° 180° 3rd section 0° 180° 0° 180° 0° 180° Slewing range(°) 360 360 360 Power (KW ) 11 15 15 System Pressure ( Mpa ) 28 28 31.5 Hydraulic oil ESSO NUTO H46 ESSO NUTO H46 ESSO NUTO H46 Model of operation 1. cable remote control 2. radio remote control 1. cable remote control 2. radio remote control 1. cable remote control 2. radio remote control Wind speed Placing concrete ≤60kmh ≤60kmh ≤60kmh Climbing ≤28kmh ≤28kmh ≤28kmh