| 产品型号Product Model |
PD220Y-1 |
PD220YS |
PD220YE |
| 发动机ENGINE |
| 型号Model |
康明斯 NT-855-C280 Cummins NT-855-C280 |
| 型式Type |
四冲程、立式、涡轮增压 Four-stroke, turbocharged vertical |
| 飞轮功率(kW) Flywheel power (kW) |
162 |
| 额定转速(r/min) Rated speed (r/min) |
1850 |
| 缸数－缸径?行程(mm) Number of cylinders-bore?stroke (mm) |
6-139.7?152.4 |
| 启动方式 Starting method |
24V, 11 kW启动马达 Starting motor 24V 11kW |
| 蓄电池 Battery |
24V (12V?2)-195AH |
| 空气滤清器Air cleaner |
干式、水平式，带空气除尘器 Dry horizontal type with precleaner |
| 传动装置 TRANSMISSION SYSTEM |
| 液力变矩器 Torque converter |
3元件、1级、1相 3-element, single-stage, single phase |
| 变速箱 Transmission |
行星齿轮、多片离合器式、液压结合强制润滑、前进3档、后退3档 |
| Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward speeds and 3 reverse speeds. |
| 中央传动 Bevel gear |
螺旋锥齿轮，飞溅润滑 Spiral bevel gear, Splash lubricated |
| 转向离合器 Steering clutch |
湿式多片，弹簧加压，液压操纵 |
| Wet, Multiple disc，clutch, Spring loaded, hydraulically actuated |
| 转向制动器 Steering brake |
湿式带制动，液压助力操纵，阀内联动 |
| Wet, band brake, operated with hydraulic booster and valve inner linkage |
| 最终传动 Final drive |
正齿轮，二级减速，飞溅润滑 Spur gear, double reduction, splash lubrication |
| 行走装置 UNDER CARRIAGE |
| 驱动轮 Sprocket |
镶块式大链轮 Segmented |
| 支重轮数(每侧) Number of track shoes (each side) |
6 (4单，2双) 6 (4 single, 2 double) |
| 张力机构 Track tension |
黄油涨紧 Hydraulic adjusted |
| *驱动轮，支重轮，托轮和引导轮均采用浮动油封Floating seals are used in all track rollers,carrier rollers,sprocket and front idlers |
| 行驶速度 TRAVEL SPEED (km/h) |
1速 1st |
2速 2nd |
3速 3rd |
| 前进 Forward |
3.6 |
6.5 |
11.2 |
| 后退 Reverse |
4.3 |
7.7 |
13.2 |
| 履带 TRACK |
| 型式 Type |
密封式、单履齿 Sealed single grouse |
| 节距 (mm) Track pitch (mm) |
216 |
216 |
216 |
| 宽度 (mm) Track width (mm) |
560 |
945 |
560 |
| 履带板数 (每侧) Number of track shoes (each side) |
38 |
45 |
41 |
| 履带接地长度 Length of track on ground (mm) |
2730 |
3490 |
3050 |
| 离地间隙 (mm) Ground clearance (mm) |
405 |
450 |
405 |
| 接地压力 (MPa) Ground pressure (Mpa) |
≤0.078 |
≤0.038 |
≤0.074 |
| 履带中心距 (mm) Track gauge (mm) |
2000 |
2250 |
2000 |
| 工作装置液压系统 HYDRAULIC SYSTEM OF WORK EQUIPMENT |
| 工作压力 (MPa) Working pressure (Mpa) |
13.7 |
| 额定流量 (L/min) (2000r/min) Rated delivery (L/min) (2000r/min) |
257 |
| 油泵 Pump |
齿轮泵 CBT3160 CBT3160 gear pump |
| 操作阀 Control valve |
手动滑阀式，伺服操纵 Hand-operated plunger servo controlling |
| 阀位 Valve position |
上升、保持、下降、浮动Raise, Hold, Lower, Float |
| 油缸：缸径?杆径?行程 (mm) Cylinder,Boro?Rod?Stroke (mm) |
Φ120?Φ70?1054 |
Φ120?Φ70?1293 |
Φ120?Φ70?1011 |
| 工作装置 WORK EQUIPMENT |
| 推土板形式 Blade type |
直倾铲 Straight tilt blade |
|
|
| 宽?高 (mm)Width?Height (mm) |
3725?1315 |
4365?1260 |
3725?1315 |
| 最大提升高度 (mm) Max.lift above ground (mm) |
1210 |
1350 |
1210 |
| 最大切土深度 (mm) Max.drop below ground (mm) |
540 |
500 |
540 |
| 刀刃切削角(°) Pitch adjustment (°) |
55 |
55°30? |
55 |
| 刀尖提升速度(m/s) Bit lifting speed (m/s) |
≥0.35 |
≥0.35 |
≥0.35 |
| 爬坡能力(°) Gradeability (°) |
30 |
30 |
30 |
| 最大侧倾量(mm) Max.tilt (mm) |
735 |
500 |
735 |
| 外形尺寸(mm) Rippe 长?宽?高 Length?Width?Height (mm) |
5700?3725?3575 |
6061?4365?3611 |
5870?3725?3575 |
| 重量 Weight (kg) |
25500 |
26000 |
26300 |
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