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南昌地铁迎新!三大“网检神器”就位

  • 2026-02-18 23:22:01
南昌地铁迎新!三大“网检神器”就位

近日

2号线东延段

3台接触网检修作业车接触网放线车

刚性接触网作业专用平板车

顺利抵达生米南综合维修基地

为南昌地铁接触网运维助力!

此次新引进的设备中

接触网检修作业车

由老款JW-7型升级为JW-4P

实现动力、结构、制动等

核心性能的全面升级

01
动力升级:高效低耗,绿色环保

JW-4P型接触网检修作业车的动力系统实现重大突破。柴油机升级为卡特彼勒C9.3B型,相较于老机型,其功率提升20%,动力输出更加强劲,同时额定功率下的燃油消耗率降低13%,实现高效降耗的双重优化。此外,该柴油机搭载智能尾气净化装置,排放水平满足GB 20891四阶段标准,在显著提升作业效率的同时,为城市绿色生态建设贡献力量,践行轨道交通绿色发展理念。

02
结构升级:稳字当头,空间扩容

在车型结构设计上,JW-4P型接触网检修作业车实现了高质量提升。相较于老车型“无转向架+2轴”,新车采用“2转向架+4轴”的设计,不仅加长了车辆长度,提高人员作业和物料存储空间,更显著提升了车辆运行稳定性,有效降低车辆行驶过程中的颠簸感,大幅提高司机驾驶及作业人员乘坐舒适性。

03
制动升级:智能便捷,安全加倍

制动系统的升级是本次JW-4P型车辆的一大核心亮点。其一风源装置完成关键迭代,由传统活塞式空压机升级为螺杆式空压机,在提高压缩空气排量的同时,大幅增强了设备运行稳定性;其二新增智能空气净化装置,可对压缩空气进行深度净化,有效提升气源质量;其三新车配备“4停放+4常用”单元制动器,相较于老车型仅有的“2常用”制动缸,制动稳定性和操作便携性实现质的飞跃,为车辆行驶及作业全过程筑牢安全屏障。

下一步南昌地铁

将紧锣密鼓推进新设备的现场调试

确保设备尽快投入使用

未来,南昌地铁

将持续聚焦设备升级与技术创新

不断积累绿色化智慧化运维经验

为地铁安全、高效、绿色运营

提供坚实保障

源 | 运营分公司,邓晨旭/文图
▸编辑 | 罗芳
▸审定 | 周伟凤
▸核发 | 汤慧娟

📩南昌地铁董事长建言信箱:

ncdtdwsj@163.com

🤩欢迎大家反映情况、建言献策

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  1. CONNECT:[ UseTime:0.000695s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000737s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000325s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000292s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000481s ]
  6. SELECT * FROM `set` [ RunTime:0.000172s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000601s ]
  8. SELECT * FROM `article` WHERE `id` = 463310 LIMIT 1 [ RunTime:0.000696s ]
  9. UPDATE `article` SET `lasttime` = 1771495643 WHERE `id` = 463310 [ RunTime:0.004585s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000389s ]
  11. SELECT * FROM `article` WHERE `id` < 463310 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000447s ]
  12. SELECT * FROM `article` WHERE `id` > 463310 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002637s ]
  13. SELECT * FROM `article` WHERE `id` < 463310 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001548s ]
  14. SELECT * FROM `article` WHERE `id` < 463310 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002186s ]
  15. SELECT * FROM `article` WHERE `id` < 463310 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001206s ]
0.084246s