Honghua HHF 800 Mud pump Crosshead assembly parts list
| 4、NB800M.04.00 Crosshead assembly |
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| S.N | Drawing no. | Item | Qty. |
| 1 | NB800M.04.01 | crosshead | 1 |
| 2 | NB800M.04.02 | Slide, upper | 1 |
| 3 | GB/T4240-1993 | Stainless steel wire: (p1.60(L=300) | 2 |
| 4 | NB800M.04.03 | bolt: 3/4-10UNC-2Ax 1 1/2 | 2 |
| 5 | NB800M.04.04 | Double lip oil seal: 4″x5″x0.5″ | 2 |
| 6 | NB800M.04.05 | oil seal ring | 1 |
| 7 | NB800M.04.06 | stuffing box | 1 |
| 8 | GB/T3452.1-2005 | O ring: 160×3.55-G-S | 1 |
| 9 | NB800M.04.07 | Seal gasket | 1 |
| 10 | NB800M.04.08 | End cover | 1 |
| 11 | NB800M.04.09 | rod | 1 |
| 12 | NB800M.04.10 | Mud guard plate | 1 |
| 13 | NB800M.04.11 | Lock spring | 1 |
| 14 | ANSI/ASME B18.2.1-1996 | bolt: 3/8-16×1 3/8 | 4 |
| 15 | GB/T93-1987 | washer: 10 | 4 |
| 16 | GB/T3452.1-2005 | O ring: 128×7-G-S | 1 |
| 17 | GB/T3452.1-2005 | O ring: 103×5.3-G-S | 1 |
| 18 | NB800M.04.12 | Lockup plate | 8 |
| 19 | NB800M.04.13 | Slide, lower | 1 |
| 20 | GB/T4240-1993 | Stainless steel wire: (Φ1.60(L=500) | 1 |
| 21 | NB800M.04.14 | bolt: 3/4-10UNC-2Ax2 | 8 |
| 22 | NB800M.04.15 | Crosshead pin baffler | 1 |
| 23 | NB800M.04.16 | gasket | 1 |
| 24 | NB800M.04.17 | Bearing, crosshead: | 1 |
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| NNAL 6/177.8-1 Q4/W33XYA2 |
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| 25 | NB800M.04.18 | Crosshead pin | 1 |
| 26 | NB800M.04.19.00 | shim set | 8 |
| 27 | NB800M.04.20 | pipe connector: NPT3/8×50.8 | 2 |
| 28 | NB800M.04.21 | adjusting shim | 2 |
| 29 | GB/T4240-1993 | Stainless steel wire: (p1.60(L=400) | 2 |
| 30 | ASMEB 18.3-2002 | bolt: 5/8-11×2 | 8 |
| 31 | 242 | anaerobic adhesive for thread locking and sealing | 1 |
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