高速动车组转向架制造系统技术改造项目项下龙门加工中心、高速加工中心招标公告


中化国际招标有限责任公司受买方委托对下列产品及服务进行国际公开竞争性招标。现邀请合格投标人参加投标。
1. 招标产品的名称、数量和部分技术参数：
包1：龙门加工中心 1台
设备主要用途说明：
设备主要用于各种铁路客车转向架的构架等大部件的加工，所加工零部件的主要材质为碳钢。
主要技术规格：
*1工件一次装夹五面加工长x宽x高为3300x3000x800mm(刀长为250mm)。
2主轴工作功率≧37KW，主轴输出最高转速≧3000rpm，主轴输出最低转速≤10rpm，主轴锥孔规格为DIN69871或BT50。
*3 X轴(纵向)有效行程≧5000mm。精密消隙传动，导轨和传动系统须保证具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。数字式伺服电机驱动，带全闭环测量反馈装置。
*4 Y轴(横向)行程≧4200mm。精密消隙传动，数字式伺服电机驱动，带全闭环测量反馈装置。导轨和传动系统须具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。
5 Z轴(垂向)行程≧1200mm(可以通过设置W轴来保证)。精密消隙传动，导轨和传动系统须具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。数字式伺服电机驱动，带全闭环测量反馈装置和平衡装置。
6各轴最大快进速度
X轴≧12m/min，Y轴≧12m/min，Z轴≧8m/min，并须具有较大的加速度。
7各轴最大工进速度
X轴≧6m/min，Y轴≧6m/min，Z轴≧6m/min。
*8 X轴定位精度≤0.010mm/1000mm，重复定位精度≤0.006mm/2000mm；
Y轴定位精度≤0.010mm/1000mm，重复定位精度≤0.006mm/2000mm；
Z轴定位精度≤0.010mm/1000mm，，重复定位精度≤0.006mm/1000mm；
9龙门两侧立柱之间最大通过宽度大于等于3500mm。
10机床主轴端面（或者主铣头端面）距工作台面最小距离约300 mm，最大距离应大于等于1500mm。该尺寸可参照设备标准由买方确认。
11机床最高点（工作状况）距机床工作台面高度不超过6650mm（机床在买方安装后，机床最高点距地面高度不超过6850mm）。
包2：高速加工中心 1台
设备用途说明：
该机装置应满足高速和高效地完成CRH3型动车组各种铝合金裙板的装夹加工。并保证工件一次装夹下能够完成工件的铣、钻、锯切和刚性攻丝等工作。
主要技术规格：
*1工件一次装夹下可完成的工件的长x宽x 高尺寸为2000x800x300mm的加工(刀具长度150mm)，并保证在此横截面内可实现0°-180°范围内的任意角度加工。
*2电主轴连续工作功率≧10KW，主轴输出最高转速≧18000rpm。
*3 X轴(纵向)有效行程≧3000mm。精密消隙传动，线性导轨，传动系统须保证具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。数字式伺服电机驱动，带测量反馈装置。
*4 Y轴(横向)行程≧1700mm。精密消隙传动，线性导轨，数字式伺服电机驱动，带测量反馈装置。传动系统须具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。
*5 Z轴(垂向)行程≧800mm。精密消隙传动并配备断电刹车装置，线性导轨，传动系统须具有可靠的使用刚性，全自动中央自动润滑系统，防护系统稳定可靠。数字式伺服电机驱动，带测量反馈装置。
6 龙门内侧距大于等于1700mm。
7 数控五轴头A轴回转≧±90°，C轴回转≧±180°。
8各轴最大快进速度
X轴≧30m/min，Y轴≧20m/min，Z轴≧10m/min，A轴≧5rpm，C轴≧5rpm。并须具有较大的加速度。
9 X轴全长定位精度不超过±0.1mm，Y轴全长定位精度不超过±0.1mm，Z轴全长定位精度不超过±0.1mm，A/C轴定位精度不超过0.01°。
10 X轴全长重复定位精度不超过±0.05mm，Y轴全长定位精度不超过±0.05mm，Z轴全长定位精度不超过±0.05mm，A/C轴重复定位精度不超过0.005°。
11 X/Y/Z轴分辨率为0.001mm，A/C轴分辨率为0.001°。
2. 招标文件售价：
包件1：2500元人民币或385美元。
包件2：1500元人民币或230美元。
文件售后不退，邮购须另加100元人民币或15美元。
3. 购买招标文件时间：即日起至投标截止时间，每天上午9:00~16:00（北京时间，节假日除外）。
4. 购买招标文件地点：北京市西城区复兴门外大街A2号中化大厦一楼大厅西侧。
联系人：韩璐、王晓斌
电话：010-8807 8256/8971 传真：010-8807 8911
5. 投标截止时间和开标时间：2011年6月8日上午09:30时（北京时间）。
6. 开标地点：吉林省长春市西安大路2435号长客宾馆5层会议室。

中化国际招标有限责任公司
地 址：北京市西城区复兴门外大街A2号中化大厦20层
邮 编：100045
业务联系人：孙延光、赵宇
电话：010-8807 8978/8994 传真：010-8807 9136
电子邮箱:sunyanguang@sinochem.com
人民币购买招标文件账号：
开户行：工商银行北京复外支行
帐 号：****************668
外币购买招标文件账号：
户 名：中化国际招标有限责任公司
开户行：中国银行股份有限公司北京丰台支行
境外汇入汇款路径：NO.2 Chao yang Men Nei Da jie, Dongcheng District, Beijing 100010, China
人民币一般户账号：****************01
美元现汇户账号：****************14
SWIFT Code：BKCH CN BJ 110

SINOCHEM International Tendering Co., Ltd., entrusted by the Buyer, hereby carries out invitation bid for the supply of the following goods and related services, and now invites eligible bidders to attend the bidding.
1. Name, quantity and some technical parameters of the bidding products:
Package 1: Gantry Machining Center 1 unit
Main Application of the Equipment
The equipment is mainly for machining big components e.g. frames of bogies in various railway passenger vehicles. The main materials of jobs are carbon steel.
Main Technical Specifications
*1 The workpiece size shall be 3,300x3,000x800mm (LxWxH), for which 5-axis machining shall be possible in one set-up (tool length is assumed 250 mm).
2 The work power of the spindle shall be ≧37 kW, max. spindle output speed ≧3000rpm; min. spindle output speed ≤10rpm, spindle taper shall be DIN69871 or BT50.
*3 Effective travel of X axis ≧5,000mm. Precision anti-backlash driving shall be used. The guideway and drive system shall be furnished with reliable rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable. Digital servomotors shall be used for driving. Fully-closed loop feedback devices for measurements shall be provided.
*4 Y axis (cross) travel ≧4200mm. Precision anti-backlash transmission and digital servomotors shall be used for driving. Fully closed loop feedback devices for measurements shall be provided. The guideway and drive system shall be furnished with reliable rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable.
5 Z axis (vertical) travel ≧1200mm (can be guaranteed by setting W axis). Precision anti-backlash driving shall be used. The guideway and drive system shall be furnished with reliable rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable. Digital servomotors shall be used for driving. Fully-closed loop feedback devices for measurements and a balancer shall be provided.
6 Max. traverse rate of each axis
X axis ≧12m/min, Y axis ≧12m/min, Z axis≧8m/min. And high acceleration shall be provided.
7 Max. cutting feed rate of each axis
X axis ≧6m/min, Y axis ≧6m/min, Z axis≧6m/min.
*8 X positioning accuracy: ≤0.010mm/1000mm; repeatability ≤0.006mm/2000mm.
Y axis positioning accuracy ≤0.010mm/1000mm, repeatability ≤0.006mm/2000mm;
Z axis positioning accuracy: ≤0.010mm/1000mm; repeatability: ≤0.006mm/1000mm;
9 Max. through width between two side columns of the gantry shall be ≥3500mm.
10 Min. distance from spindle nose (or main milling head end) to the worktable surface shall be about 300 mm, and max. shall be ?1,500mm. This distance can refer to the standard from the manufacturer and shall be subject to confirmation from the Buyer.
11 Distance from the highest point of the equipment to worktable surface (under operation) shall be not more than 6650 mm (after installation at the Buyer, the distance from the highest point of the equipment to the ground shall not be more than 6850 mm).

Package 2：High Speed Machining Center 1 unit
Application of the Equipment
This equipment shall be suitable for clamping and machining various aluminum alloy skirts for CRH3 vehicles at high speed and efficiency. And shall be able to carry out milling, drilling, sawing and rigid tapping in one set-up.
Main Technical Specifications
*1 The machining for a job in size of LxWxH 2000x800x300mm shall be realized in one set up (with tool length of 150mm). And machining of any angle in a range of 0°-180°shall be achieved in this section.
*2 Continuous work power of the motorized spindle ≧10 kW, max. output speed of the spindle ≧18,000 rpm.
*3 Effective travel of X axis ≧3,000mm. Precision anti-backlash driving and linear guideway shall be used. The drive system shall be furnished with reliable rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable. Digital servomotors shall be used for driving. Feedback devices for measurements shall be provided
*4 Y axis (cross) travel ≧1,700mm. Precision anti-backlash transmission, linear guideways and digital servomotors shall be used for driving. Feedback devices for measurements shall be provided. The drive system shall be furnished with reliable rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable.
*5 Z axis (vertical) travel ≧800mm. Precision anti-backlash driving with power-off brake and linear guideway shall be used. The drive system shall be furnished with reliable use rigidity. A fully automatic central lubrication system shall be used. The protection system shall be steady and reliable. Digital servomotors shall be used for driving. Feedback devices for measurements shall be provided
6 Inside distance of gantries: ?1700mm
7 A-axis rotation of CNC 5-axis head ≧±90°, rotation of C axis ≧±180°
8 Max. traverse rate of each axis
X axis ≧30m/min, Y axis ≧20m/min, Z axis≧10m/min, A axis ≧5m/min, and C axis ≧5rpm. And high acceleration shall be available.
9 Positioning accuracy not more than ±0.1mm/whole length for X axis, not more than ±0.1mm/whole length for Y axis, not more than ±0.1mm/whole length for Z axis, and not more than 0.01-deg for A/C axis.
10 Repeatability not more than ±0.05mm/whole length for X axis, not more than ±0.05mm/whole length for Y axis, not more than ±0.05mm/whole length for Z axis, and not more than 0.005-deg for A/C axis.
11 Resolution is 0.001mm for X/Y/Z axis, and 0.001°for A/C axis.
2. Price of Bidding Document:
Package 1： RMB2500 or USD385.
Package 2： RMB1500 or USD230.
Bidding Document is non-refundable (if mail order, with additional RMB100.00 or USD 15).
3. Time for obtaining Bidding Documents: 9:00~16:00 (Beijing Time) every day till the deadline for bid submission (excl. holidays).
4. Place for obtaining Bidding Documents: West Side of the Lobby, SINOCHEM Tower, A2, Fuxingmenwai Dajie, Beijing 100045, P. R. China.
Contact person for bidding documents: Ms. Han Lu, Mr. Wang Xiaobin
Tel: +86 10 8807 8256/8971 Fax: +86 10 8807 8256
5. Deadline of Bid Submission and Bid Opening Time: 09:30am (Beijing Time), Jun. 8, 2011.
6. Bid Opening Address: 5F, Meeting Room, Changke Hotel, No.2435, Xi’an Rd, Lvyuan District, Changchun City, Jilin Province

SINOCHEM International Tendering Co., Ltd
Address: 20th Floor, SINOCHEM Tower, A2, Fuxingmenwai Dajie, Beijing 100045, P. R. China.
Post code: 100045
Contact person for the Project: Mr. Sun Yanguang/Ms Zhao Yu
Tel：010-8807 8978/8994 Fax：010-8807 9136
Email: sunyanguang@sinochem.com

Account information for purchasing bidding documents (RMB):
Name of Account: SINOCHEM International Tendering Co., Ltd.
Bank Name: Industrial and Commercial Bank of China, Beijing Fuwai SUB-Branch
Account No.: ****************668
Account information for purchasing bidding documents (foreign currencies):
Name of Account: SINOCHEM International Tendering Co., Ltd.
Bank Name: BANK OF CHINA BEIJING FENGTAI SUB-BRANCH
Remittance route：NO.2 Chao yang Men Nei Da jie, DongchengDistrict, Beijing 100010, China
Account No.: ****************14
SWIFT Code: BKCH CN BJ 110