TY230(Angle shovel )Bulldozer:
　　Bulldozer TY230, based on imported technology of Japanese Komatsu bulldozer D85A-21, is designed and manufactured by Engineering Machinery Plant. As a large-sized bulldozer, it adopts well-known high-quality accessories from domestic market in this line.
　　The bulldozer employs the advanced technology of hydraulic transmission and control, electronic monitor, acoustic optical warning, as well as a big blade, etc. It is featured with compact structure, superior performance, selective material, precise technique, reliable quality and agile operation with high efficiency. Closed operator cabin with steel-structure incorporates a ROPS and an air conditioner, permitting a comfortable and safe operation. The bulldozer is equipped with a scarifier, a scraper and various blades, etc. for your option.
　　This introduction covers the main technical performance data, structure and operational principle of systems, adjustment of components, maintenance and troubleshooting as well as safety operating specifications, etc. Before using the bulldozer, you shall read this book carefully to realize a skillful, safe and efficient operation.
　　Any breakdown occurred on the bulldozer shall be sent to the plant in details by fax. We will provide you a timely and satisfactory after-sale service at your requests.

项 目		单 位	参 数
裸机质量 operation weight		kg	19950
带角铲、牵引杆 Angle shovel, traction rod		kg	25740
速度 Running speed	前进Forward	km/h	0-3.8
		km/h	0-6.8
		km/h	0-11．3
	后退Reverse	km/h	0-4.9
		km/h	0-8.2
		km/h	0-13.6
最小转弯半径 Min,turning radius		m	3.3
最大爬坡性能 Max.gradient		°	30
外形尺寸 Overall Dimensions	总长General	mm	5494
	总宽Overall width	mm	4365
	总高Overall height	mm	3380
	履带中心距 Track center distance	mm	2000
	接地长度 Ground Length	mm	2840
	履带宽度Track Width	mm	560
	接地比压 Ground pressure	MPa	0.076
	最小离地间隙 Minimum ground clearance	mm	405
发动机Engine	型号Model	／	NT855—C280S10
	形式Type	／	直列 水冷 四冲程 直接喷射 涡轮增压 Straight line.water cooled ,4-stroke ,direct injection,turbocharged diesel
	缸数-缸径×行程 No.of cylinders –bore×stroke	mm	6-Ф139.7×152.4
	活塞排量 Piston displacement	L	14
	额定功率 Rated horsepower	kW	169
	额定转速 Rated revolution	r/min	2000
	最大输出扭矩 Max.output torque	N.m	1033
	扭矩储备系数 Torque reserving coefficient	／	1.25
	最低燃油消耗率 Fuel consumption	g/kW.h	209
扭矩转换器 Torque Converter	形式Forms	／	三元件一级一相液力变矩器 Three components, a 1-phase torque converter
	冷却方式Cooling	／	水冷 Oil cooler (water cooled)
行走机构 Running System	悬挂方式type	／	八字梁摆动式、平衡梁悬挂 Swing type balance bean suspension structure
	支重轮数 No.of road Wheels	个	7(7pieces/each side)
	托轮数 No.of support rollers	个	2(2 pieces/each side)
	链轨节距 Track pitch	mm	216
	履带板数量 NO.of track shoe	片	39×2
传动系统 Transmission	液力变矩器 Hydraulic torque converter	／	三元件、一级一相 Single-stage single-phase,three element
	变速箱Gearbox	／	行星齿轮、多片离合器、液压结合动力换档 Planetary gear ,multi-disc clutch ,hydraulic forced lubrication
	中央传动 Central transmission	／	螺旋锥齿轮、一级减速、飞溅润滑 Spiral bevel gear ,single stage gear reduction ,spattering lubrication
	转向离合器 Steering clutch	／	湿式、多片、弹簧压紧、液压分离 Wet multi-disc,spring compression ,hydraulic dissengaging
	转向制动器 Steering brake	／	湿式、浮式、直接离合、液压助力制动 Wet.float type .direct clutching ,hydraulic booster brake
	终传动Final drive	／	二级直齿轮减速、飞溅润滑 Two-stage spur reduction,spattering lubrication
工作装置 Work Device	铲刀宽度Blade width	mm	4365
	铲刀高度Blade height	mm	1055
	最大提升高度 Maximum lifting height	mm	1210
	最大切土深度 Soil depth of maximum shear	mm	536
	倾斜量Inclination	mm	735
	铲刀容量Blade capacity	M³	4.7
	泵形式Type of cylinder	／	CBJ70-E160齿轮泵 Gear pump PAL.160
液压系统 Hydraulic System	泵流量Pump flow	L/min	266
	最大压力 Max.operation pressuere	MPa	13.7
	工作油箱容积 Work tank capacity	L	110