发动机ENGINE
型号(Model)…………………………………4TNV98-SSU
形式(Type)………………………………… 直立，4冲程水冷，直喷式，自然吸气
(Vertical, 4-stroke water cooling, direct injection, natural intake)
缸数×缸径×冲程(No.of cylinders×dia.×stroke)……………4×98mm×110mm
额定功率(Rated power)……………………42.9kW/2200rpm
最大扭矩(Max.torque) ……………………257N· m/900～1100rpm
电瓶(Batteries)……………………………12V/120AH
启动马达(Starting motor) ………………12V/3kW
发电机(Generator) …………………………12V/40AMP
液压系统HYDRAULIC SYSTEM
主泵(Main pumps)…………………变量柱塞泵(variable displacement piston pumps)
额定流量(Rated flow)………………………57.8×2+35.6L/min
先导泵(Pilot)…………………………………齿轮泵 (Gear pump)
额定流量(Rated flow)…………………………9.9L/min
液压马达(Hydraulic Motors)
行走马达 (Traveling motor)………………带制动阀及主车制动的双速斜盘柱塞马达
(Double speed slanting piston motor with braking valve and parking brake)
回转马达(Revolving motor)…………………带制动的斜盘柱塞马达
(Slanting piston motor with brake)
安全阀设定(Relief Valve Setting)
工作油路(Implement circuit)………………22Mpa
回转油路(Swing circuit)……………………22Mpa
行走油路(Travel circuit)……………………22Mpa
先导油路(Pilot circuit)………………………3Mpa
液压油缸(Hydraulic Cylinders)
独特的缓冲结构设计，有效降低了动臂和斗杆运动时产生的冲击载荷。
Cylinder cushion mechanisms absorb arm and boom cylinders shock at stroke ends.
液压油过滤器(Hydraulic Filters)
选用高品质的液压油回油滤芯。
High quality return oil filter.
操纵(CONTROLS)
先导操纵(Pilot Controls)
作业操纵杆(Implement levers)………………………2
踏板式行走操纵杆(Travel levers with pedals)…2
踏板式推土操纵杆(Dozer levers with pedals)……1
上部结构UPPERSTRUCTURE
回转平台(Revolving Frame)
箱式结构全焊接平台，采用高强度结构钢板，适应恶劣工况的工作需要。D型截面的平行围边减小了变形。
Welded sturdy box construction, using heavy-gauge steel plates for ruggedness. D-section frame for resistance to deformation.
回转装置(Swing Mechanism)
带有缓冲阀的轴向柱塞马达与行星齿轮减速机组成的回转机构，单列球型整体内齿式全密封回转支承，油脂润滑。
Swing mechanism comprises an axial piston motor with cushion valve and a planetary gcear reducer.Fully sealed singlerow ball swing ring with monobloc internal teeth,grease bathed.
回转速度(Swing speed)………………………………………………………………………9r/min。
下部结构UNDERCARRIAGE
全焊接低应力X型车架，具有较大离地间隙，行走马达安装在履带架内侧。弹簧涨紧装置保护行走装置免受冲击，涨紧油缸便于调节履带涨紧程度。驱动轮、导向轮、支重轮和托链轮采用浮动密封安全可靠。
Fully welded X-shaped undercarriage has bigger ground clearance.Spring tightner protects travel mechanism from shock while tension cylinder for track tension adjustment.floating sealed driving wheel ,guide wheel,support wheel and carrier wheel to ensure the reliability and safety.
单侧履带参数 Track data(each side)
支重轮(Support roller)……………………………………………………5个(5pcs)
托链轮(Carrier roller)……………………………………………………1个(1pc)
轨链节(Track link)…………………………………………………………43节(43pcs)
履带板宽度(track shoe width)……………………………………………400mm
行走装置 (Travel mechanism)
每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成，行走制动缓冲阀与马达一体安装，吸收了行车时由于制动或载荷变化带来的液压冲击。
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake，travel brake buffer valve is mounted on motor to reduce hydraulic shock.
行走速度(Travel speed)………………………………………………高(high speed)0～4.3km/h
………………………………………………….…低(low speed) 0～2.5km/h
最大牵引力(Max.traction force)…………………………………60kN
爬坡能力(Gradeability)………………………………………………70%
离地间隙(Ground clearance)…………………………………………356mm
推土铲 (Dozer)
宽×高(Width×Height)…………………………………………………2258mm×367mm
推土深(Blade dig depth)……………………………………………212mm
推土高(Blade dig height)………………………………………………343mm

油料加注量SERVICE REFILL CAPACITIES
燃油箱(Fuel Tank)………………………………………………………110L
发动机油(Engline)………………………………………………………10.5L
回转减速机(Slewing Reducer)…………………………………………1.5L
行走减速机(Travel Reducer)……………………………………………1.3L×2
液压系统(Hydraulic Circuit)…………………………………………90L
液压油箱(Hydraulic Tank)……………………………………………57L
主要参数 PARAMETER
主要参数PARAMETER
斗容(Bucket capacity)
标准斗容(Standard capacity)…………………………………………0.27m3
挖掘力(Digging force)
铲斗挖掘力(Digging force)…………………………………………43kN
斗杆挖掘力(arm)……………………………………………………32kN
质量和比压(Weight and Specific pressure)
主机质量(Weight of main frame)…………………………………6950kg
履带板宽(Track shoe width)…………………………………………400mm
接地比压(Ground pressure)……………………………………………29.4/kPa
尺寸DIMENSIONS
A 履带接地长(Overall Track Length)………………………………2170mm
B 履带长度(Overall Track Length)……………………………………2730mm
C 下车总长(Length over Track)………………………………………2978mm
D 配重离地高度(Counter Weight Ground Clearance)………………764mm
E 总高(驾驶室顶)(Height over Cab)…………………………………2530mm
F 运输长度(Shipping Length)………………………………………6091mm
G 尾部回转半径(Rear Swing Radius)……………………………1755mm
G'尾部长度(Rear Swing Radius)…………………………………1755mm
H 总高(动臂顶端)(Height over Boom Peak)………………………2455mm
I 履带宽度(Track Shoe Width)………………………………………400mm
J 轨距(Track Gauge)……………………………………………………1700mm
L 下车总宽(Width over Track)……………………………………2100mm
K 最小离地间隙(Min.Ground Clearance)…………………………356mm
N 驾驶室宽度(Cabin Width)……………………………………1000mm
M 上车宽度(Upperstructure Width)…………………………2180mm
P 履带高度(Track Height)………………………………………614mm
X 推土高(Blade Lift Height)…..……………………………343mm
Y 推土深(Blade Lift Depth)……………………………………212mm
工作范围WORKING RANGE
A 最大挖掘半径(Max.Horizontal reach)…………………………6270mm
A' 地面最大挖掘半径(Max.Reach ground level)..………………6126mm
B 最大挖掘深度(Max.Digging Depth)…..……………………………4051mm
E 最大垂直挖掘深度(Max.Vertical Digging Depth)…………………3435mm
C 最大挖掘高度(Max.Cutting Height)..………………………………7132mm
D 最大卸载高度(Max.Dumping Height)……..…………………………5049mm
F 整机最小回转半径(Min.Swing Radius)………………………………1774mm