P/N : 50804-R-C , 平垫圈，适用于 NATIONAL 顶驱型号 PS 350/500
TDS 产品描述
TDS 顶驱备件是用于顶驱维护和修理的重要部件，顶驱是油气行业使用的关键钻井设备。TDS 代表“顶驱系统”，这些备件旨在适配并提升 TDS 顶驱的性能。
TDS 顶驱备件采用优质材料制造，确保在极端钻井条件下具备耐用性和可靠性。这些备件包括轴承、密封件、齿轮、电机和电子控制系统等多种组件。其设计可与原始设备制造商（OEM）部件兼容并互换，是一种经济高效的替代选择。
平垫圈内径：0.275 英寸，外径：5/8 英寸，厚度：0.06 英寸。这些 1/4" 垫片适用于 1/4 和 M6 螺栓。
材质：采用 304 不锈钢制成，抗腐蚀性更强。
这些垫片用于分散螺纹螺栓、螺钉和螺母的载荷，提供光滑的承压面。
| S/N | P/N | Description |
| 1 | 1238.003.GENRAL.0004 | CHINESE PARTS FOR DE WORKSHOP P/N : 649359 , SPACER MIDDLE FOR TOP DRIVE PS500 |
| 2 | 1238.003.GENRAL.0005 | CHINESE PARTS FOR DE WORKSHOP P/N : 649360 , SPACER LOWER FOR TOP DRIVE PS500 |
| 3 | 1238.003.GENRAL.0015 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027107 , GEAR, LUBE PUMP PS-350/500 FOR TOP DRIVE PS 500 |
| 4 | 1238.003.GENRAL.0018 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027125 , LINKS, SPLINE PS-350/500 FOR TOP DRIVE PS 500 |
| 5 | 1238.003.GENRAL.0021 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027146 , HANGER,ELEVATOR KICKOUT PS350 FOR TOP DRIVE PS 500 |
| 6 | 1238.003.GENRAL.0022 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027147 , NIR SWIVEL ASSY, IBOP FOR TOP DRIVE PS 500 |
| 7 | 1238.003.GENRAL.0025 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027158 , DIPSTICK, WITH VENT PS-350/500 FOR TOP DRIVE PS 500 |
| 8 | 1238.003.GENRAL.0029 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027176 , SHAFT, HANDLING RING LOCK FOR TOP DRIVE PS 500 |
| 9 | 1238.003.GENRAL.0030 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027179 , COLLAR, HOUSING BEAM SLEEVE PS FOR TOP DRIVE PS 500 |
| 10 | 1238.003.GENRAL.0033 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027194 , PIN, LOWER LINK FOR TOP DRIVE PS500 |
| 11 | 1238.003.GENRAL.0037 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027206 , HOUSING, LOWER BEARING PS-350/ FOR TOP DRIVE PS 500 |
| 12 | 1238.003.GENRAL.0038 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027207 , PNEUMATICS, HANDLING RING ROT. FOR TOP DRIVE PS 500 |
| 13 | 1238.003.GENRAL.0039 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027210 , PNEUMATICS,LINK KICKOUT SYS PS- 350/5 FOR TOP DRIVE PS 500 |
| 14 | 1238.003.GENRAL.0041 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027224 , ISOLATOR, VIBRATION FOR TOP DRIVE PS 500 |
| 15 | 1238.003.GENRAL.0042 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027225 , WASHER, ISOLATOR OLCS FOR TOP DRIVE PS 500 |
| 16 | 1238.003.GENRAL.0043 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027227 , RETAINER, SPARK ARRESTER FOR TOP DRIVE PS 500 |
| 17 | 1238.003.GENRAL.0044 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027233 , PIN, TRAVELING BEAM PS-350/500 |
| 18 | 1238.003.GENRAL.0050 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027413 , PNEUMATICS, GRABS SYSTEM POWER FOR TOP DRIVE PS 500 |
| 19 | 1238.003.GENRAL.0019 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027131 , CONDUCTOR, HANDLING RING-AIR P FOR TOP DRIVE PS 500 |
| 20 | 1238.003.GENRAL.0016 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027110 , STEM, DRIVE PS-350/500 FOR TOP DRIVE PS 500 |
| 21 | 1238.003.GENRAL.0013 | CHINESE PARTS FOR DE WORKSHOP P/N : 2027103 , GEAR, BULL PS-350/500 FOR TOP DRIVE PS 500 |
