TBM技术规格书(签署版)精选.doc
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附件1 双护盾DSUC型TBM设备技术规格书
Annex 1 DSUC TBM Technical Specification
青岛地铁2号线一期工程 DSUC TBM设备技术规格书
DSUC TBM Technical Specification for Phase one of Qingdao Metro Line 2 – 21/08/2013
主部件名称
Main Items 细目部件名称
Sub-Items 参 数
Value 整机
Main Machine 主机长
Length of TBM main machine 12 m (approx.) 整机长度
Length of whole machine (TBM + back-up) 135 m (approx.) 整机重量(total weight) TBM weight 450t; Back-up weight 400t;total 850t 最小转弯半径
Minimum turning radius 300m 隧洞衬砌方式
Lining type segments 5+1
管片 管片宽度
Segment width 1500mm 出渣系统
Mucking system Muck cars渣车 刀盘
Cutter-head 刀盘类型
Type of cutter-head Hard rock硬岩 分块数量
Number of cutter head sectors 5 pieces 开挖直径(新刀)
Excavation diameter (new cutters) 6300mm 偏心量
Eccentricity 10mm 正滚刀数量/直径
Nr. of face cutter /diameter 20把/483mm(19) 中心滚刀数量/直径
Nr. of Center cutter /diameter 8把/483mm(19) 边滚刀数量/直径
Nr. of gauge cutter /diameter 13把/483mm(19) 铲斗数量
Nr. of buckets 6个 刀盘人孔数量/直径
Nr. of manhole/diameter 1个/514 mm 喷淋系统喷嘴数量/喷水压力
Nr. of water spray nozzles/pressure 6个/3bar 单刀设计载荷
Max load on each cutter 310KN 滚刀间距(平均间距/最大间距)
Cutter interval spacing (average/maximum) 82mm/99mm 刀盘驱动
Cutter-head Drive 驱动型式
Drive type 变频驱动VFD
Electrical VFD 主轴承型式
Type of Main Bearing 3轴滚柱式-油润滑
3 axes roller – oil lubricated 主电机数量和单台功率
Nr. of electric motors, power of each unit 7台/ 315kW 主电机冷却方式
Type of motor cooling 水冷
Water cooled 刀盘驱动功率
Total power for cutter head drive 2205kW 变频器型号
Type of frequency converter VACON NXP03856A0T0SWF or equivalent 转速(最小-最大)
Rotation speed (min. - max.) 0-9rpm 额定扭矩
Rated torque 2940 kNm/0-6.8rpm
2220 kNm/9 rpm 脱困扭矩
Breakout torque 5700kNm 主轴承寿命
Life of main bearing 15000 h 主轴承密封形式/数量
Type of main bearing seal and number 唇式密封-外3内3
Lip seal (Merkel type or equivalent) / 3 outer and3 inner 护盾Shield Units 型式
Type DSUC 台阶式圆柱形
DSUC Step cylinder 前护盾外径、长度、钢板厚度
Diameter, length and steel plate thickness of Front Shield 6240/1463/40 mm 伸缩盾(外盾)外径、长度、钢板厚度
Diameter, length and steel plate t
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