Technical specification Adopts our advanced rotary drilling rig undercarriage, strong box jib, it has super stable features. Adopt imported Cummins QSL9-C325 electrical fuel direct injection turbo engine9 Europe III standard), power strong, and low noisy, low emission Adopt world famous hydraulic system and hydraulic element parts, guarantee stable, reliable and high performance Adopt advanced automatic and programmable orientation measure equipment to can record and memory the locus grabs, which guarantees project quality effectively. It is equipped with advanced intelligent diagnosis system, depth inspection system, touchdown protection system, and adjustment system. Main parts Diaphragm Grab Wall expert chassis XG400D model is equipped with expert chassis, which has high working stability. The heavy duty retractable undercarriage is easy transportation and walking, it is controlled to extend and retract the crawlers by fully hydraulic. Base unit XG400D base unit is fitted with diaphragm Grab Wall expert chassis: Diesel engine, hydraulic circuit made with main steel tube, high pressure joints and jib type fitting, hydraulic distributors, hydraulic oil tank, fuel tank, hydraulic filters and air filter, hydraulic pump. The oil cooling system has been specially designed to work at ever outside temperatures. Diesel engine (water-cooling) Cummins QSL9-C325 Rated power 242 kW(325HP) Noiseproof Lpa/LwA ≤ 85dB Fuel tank capacity 500L Hydraulic servo control system Hydraulic main pumps Rexroth Total oil delivery 2× 285 L/min Hydraulic assistant pumps Rexroth Oil delivery 56 l/min Hydraulic oil tank capacity 780L System operating force 320 bar Built-hydraulic winches XG400D Diaphragm Grab Wall using the windlass of a only single tightwire, not only improves the stability of the system, but the maintainability, and solved the problem of wire rope grinding rope. Winch Nominal single line pull 200KN Rope dia. 28mm Box-type mast The highly strengthened box-type structure design makes the mast of high rigidity, which supports winding device and working device. Grab The grab is composed of grab body, cylinder, guide board and bucket, etc. Seven kinds of grabs are supplied to meet user's need: 30040050060080010001200, with advanced devices of rotation, correct and adjustment. Winding device Winding device adopts hydraulic winding device, mainly composed of winding plate, hydraulic motor, gearbox, etc. It transmits power oil to the cylinders of the grab body to achieve various functions of the grab. Operator's cabin XG400D is equipped with a very comfortable soundproof cabin, proved with adjustable seat, air conditioner and heater. Control panel is designed with all meters and operating joystick located in favorable position to the operator; The colorful display with more functions is in the control panel.
