| XJ250修井机方案四XJ250 Workover Rig Scheme 4 |
| 序号Item | 项目Subject | 规范Specification | 描述Description | 单位Unit | 数量Qty. | 价格/万元Unit Price | 备注 |
| A：主要描�?/span>Main Summary |
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| A1 | 主要描述Main Summary | 名义小修深度 Light overhaul depth | 3200m�?/span>2-7/8″）73 mm油管 |
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| 按照API要求生产制� |
| 额定钩载Rated hook load | 400kN |
| 最��钩载 Max. hook load | 700kN |
| 发动机额定功率Engine rated power | 265KW |
| 井架高度 Mast height | 18.5m |
| 游动系统Traveling system | 3×4 |
| 环境温度Environment temperature | -40℃～+40 �?/span> |
| 钢丝绳直�?/span> Dia. Wireline | ф22mm |
| B：主�?/span> Main technical requirement | �?/span> | 1 |
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| B1 | 底盘系统 Carrier | 车架主梁采用16Mn钢板组焊而成的特别加强梁，前后部分别设有拖拉牵引环�车桥选用宽轮距�重负荷车桥� The carrier frame is made of Low temperature steel plate, towing ring is both of the front and rear of the carrier. The axles adopt wide trace and heavy load axles. | �?/span> | 1 |
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| 发动机功率Engine power | 300HP/220KW |
| 载车驱动型式 Driving type | 6 × 4 |
| 最��离地间隙（满载）Minimum ground clearance | 285mm |
| 最��爬坡度Maximum gradeability | 32% |
| 最��车� Max. speed | 65km/h |
| B2 | 增高箱Booster box | 型号 Model | XJ501-3-0 | �?/span> | 1 |
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| B4 | 井架 Mast | 井架是由高强度的矩形钢管、钢板�槽钢、角钢等组焊而成的，是修井机的基本设施，用来安装和悬挂天车�游车大钩、水龙头等起升设备以及起下�存放钻杆。井架的主要材料�?/span>16Mn矩形管，前开口型双节液压伸缩式井架�The derrick is made of high-strength rectangular steel pipe, steel plate, channel steel, angle steel, etc., and is the basic facility of the workover rig. It is used to install and hang cranes, travel hooks, water taps and other lifting equipment and Lower and store drill pipe. The main material of the derrick is 16Mn rectangular tube, and the front opening type double-section hydraulic telescopic derrick. | �?/span> | 1 |
| 自制
符合API 4F标准 |
| 井架的设计制造符�?/span>API SPEC 4F相关标准�?/span>The design and manufacture of the mast comply with the relevant standards of API SPEC 4F. |
| 井架最��静载�?/span> Maximum static load | 900kN |
| 井架工作高度Working height of mast | 18.5m |
| 倾角 Mast obliquity | 3.3° |
| 抗风能力The wind resistance | 满立�?/span> Full thrible 110km/h (10 grade) |
| B5 | 天车 crown block | 游动系统Hoisting system | 3X4 | �?/span> | 1 |
| 快绳轮直径Diameter of fast rope wheel | Φ650mm |
| 天车轮直径Dia. of crown block | Φ500mm |
| 最��载荷 Max. load | 900kN |
| 钢丝绳直径Wireline diameter | Φ22mm |
| B6 | 绞车JC12Single Drawworks | 型号Model | JC12 | �?/span> | 1 |
| 自制 |
| 筒身直径Drum diameter | Φ356mm �?/span>1″里巴斯绳槽 |
| 刹车毂直径Brake rim diameter | Φ912mm |
| 刹车毂宽�?/span> Brake rim width | 970mm |
| 绳径Diameter of applicable wire rope | Φ22mm |
| 快绳最��速度 Line Maximum speed | 14m/s |
| 离合�?/span> Clutch model | ATD-224H |
| 型式 type | 轴向推盘 |
| 型号 model | 推盘式离合器 ATD-224H |
| 刹带包角 Brake wrap angle | 345° |
| B7 | 角传动箱Right angle gearbox | 型号、高低�Model | JX70 | �?/span> | 1 |
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| 最��输出扭矩 Max. output torque | 7000N.m |
| 最��输出转�Max output rotational speed | 2500rpm |
| B8 | 游车大钩Traveling hook | 型号 Model | YG-70 | �?/span> | 1 |
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| 最��载荷 Max.load | 700kN |
| 滑轮�?/span> Qty. of pully | 3 |
| 钩体转动角度Rotary angle | 360° |
| 钢丝绳直�?/span> Wireline diamete | Φ22 mm |
| B9 | 液压系统Hydraulic system | 液压系统由变矩器带泵装置，驱动油泵，其执行元件有1只井架伸缩油缸，2只井架起伸油缸，4只支腿油缸，液压小绞�?/span>.、液压修井钳.The hydraulic system consists of a torque converter with a pump device to drive the oil pump. Its executive elements include 1 derrick telescopic cylinder, 2 derrick lifting cylinders, 4 outrigger cylinders, hydraulic small winch, hydraulic workover tongs | �?/span> | 1 |
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| B10 | 液压小绞车Hydraulic winch | 型号Model | YC-3 | �?/span> | 1 |
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| 小绞车钢丝绳 Φ13 | 13mm |
| 最��拉力Max. pull | 30kN |
| B11 | 气路系统Air system | 气路系统由发动机驱动空气压缩机，通过各种阀��控绞车离合器、转盘传动箱的挂合�发动机油门�熄火、紧急刹车等操作 System function: it is used for drawworks clutch, cylinder for emergency brake, control for engine throttle, and finish clutch engage and separate , brake in emergency situation for drawworks. | �?/span> | 1 |
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| B12 | 电气系统Electrical system | 低压控制系统由柴油机所��的发电机供电，工作电�?/span>24V，主要用于操作控制系统的指示灯及柴油机启动等。照明系统电压为220V. 配防爆疝气灯6只�Explosion-proof lighting system includes: 1 overhead crane aviation warning light, 5 derrick lights,
1 winch lighting, 1 main vehicle lighting. | �?/span> | 1 |
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| B13 | 操纵控制系统control system | 操纵系统主要是由液压系统、气路系统�电气系统的动作协调，使它按照一��的方式运动来配合完成钻井过程，主要由操作阀�仪表等元件组成�The control system is mainly composed of the hydraulic system, the pneumatic system and the electrical system, so that it moves in a certain way to complete the drilling process. It is mainly composed of operating valves, instruments and other components. | �?/span> | 1 |
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| B14 | 指重表Weight indicator | 指重表：JZ75。公英双制式，带记录仪和管线等�JZ75. Public and British dual standard, with recorder and pipeline, etc. | �?/span> | 1 |
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| B15 | 喷漆防腐Anti-corrosion paint |
| �?/span> | 1 |
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