WELCOME TO : Luoyang Mingyang Engineering Machinery Co., Ltd.

Main features£º 1. And 2 emissions by countries engine, energy conservation and environmental protection. 2. Using the American Donaldson air filter and postfilter device, prolong engine life, increase maintenance interval. 3. Engine muffler cancel ejector device, increase exhaust given. It reduces the exhaust pressure, and then reduces the fuel consumption. 4. Adopt sealed measures before and after heat isolation cooler air, which improves the cooler to come loose hot effect. 5. Hydraulic filter increase alarm device, timely remind users cleaning cartridge or replace hydraulic oil. 6. Air conditioner cooler decorate in hood is below, can use the engine cooling cartridge or replace hydraulic oil. 7. Oil, water and other daily maintenance point humanized decorate, inspection, maintenance is convenient. 8. Earth-moving oil cylinder lead high buy, reduced oil cylinder and former head of stress, and convenient check and repair engine. Technical specifications: Model YD320 Total weight 37200 kg Max towing force 300 KN Engine model NTAA855-C360S20 Engine rated power 257 KW Engine rated speed 2000 r/min Forward III gear 3.611.5km/h Reverse III gear 4.413.5km/h Track board width 560 mm Land pressure 105kPa Overall dimension£¨LxWxH£© 6880x4130x3725 mm Bulldozer shovel£¨WxH£© 4130x1590mm Max lifting height of bulldozer 1560 mm

230hp hydraulic crawler bulldozer: Working device adopts servocontrol, box type frame, straight tilting shovel and pulling device, equipped with hexahedral cab, fan and heating system. Main features： 1. Engine meets the National II emission standard, which is energy conservation and environmental protection. 2. Using the American Donaldson air filter and postfilter device, prolong engine life, increase maintenance interval. 3. Engine muffler cancel ejector device, increase exhaust given. It reduces the exhaust pressure, and then reduce the fuel consumption. 4. Adopt sealed measures before and after heat isolation cooler air, which improves the cooler to come loose hot effect. 5. Hydraulic filter increase alarm device, timely remind users cleaning cartridge or replace hydraulic oil. 6. Air conditioner cooler is installed below the hood, can use the engine cooling air cooling, increasing the cooling effect. 7. Oil, water and other daily maintenance point is humanized decorated. Inspection and maintenance is convenient. 8. Earth-moving oil cylinder is placed in the front and above, reduced oil cylinder and former head of their stress, and is convenient for engine checking and maintenance. 230hp hydraulic crawler bulldozer Technical specifications： Model YD230 Total weight 24220 kg Max towing force 221 KN Engine model NTAA855-C280S20 Engine rated power 179 KW Engine rated speed 2000 r/min Forward III gear 3.811.3km/h Reverse III gear 4.913.6km/h Track board width 560 mm Land pressure 76kPa Overall dimension（LxWxH） 6870x3725x3522 mm Bulldozer shovel（WxH） 3725x1395 mm Max lifting height of bulldozer 1210 mm