+86 156 6741 7176
+86 123 456 7890
+86 123 456 7890
+86 156 6741 7176
Upper Guide Board
The upper guide board (also called upper guide plate) is a critical wear component in the power end of the 3NB series triplex mud pump. Its primary function is to guide and constrain the crosshead assembly, ensuring perfectly straight linear motion along the pump’s centerline.
Product Description
The upper guide board (also called upper guide plate) is a critical wear component in the power end of the 3NB series triplex mud pump. Its primary function is to guide and constrain the crosshead assembly, ensuring perfectly straight linear motion along the pump’s centerline. The crosshead converts the rotating motion of the crankshaft and connecting rods into the linear reciprocating motion required by the piston rods.
This guide plate is mounted in the power end frame above the crosshead and constantly experiences sliding contact and wear from the crosshead movement. It is typically manufactured from hardened, wear-resistant steel to withstand these forces and minimize wear over long periods of operation.
Proper alignment and good condition of the guide plates are essential for efficient power transmission and to prevent uneven stress on piston rods, packings, and other connected components. Worn or damaged guide plates can cause crosshead misalignment, leading to increased vibration, accelerated wear of the crosshead and lower guide plates, potential piston rod damage, and reduced pump efficiency and reliability.
Regular inspection during power end overhauls is necessary; worn plates should be replaced to maintain the precise alignment required for smooth pump operation. This component is vital for the mechanical integrity and service life of the pump’s power end.
Customization according to your drawings is available. For non-standard sizes or special materials, please provide your drawings or technical requirements – we will manufacture precisely to your needs.
Technical Specifications
|
Brand |
Compatible Models |
|
BOMCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, D-375, D-700 |
|
LANSHI |
3NB-1300C, 3NB-1000, 3NB-1000C, 3NB-800 |
|
QINGZHOU |
SL3NB-1300A, QZ-1000, QZ-500, QZ-350, QZ-800, SL3NB-1600 |
|
HONGHUA |
3NB-1600F, HHF800/1000, HHF1300/1600, HHF1600HL, HHF2200HL |
|
DRILLMEC |
7TS450, 7TS600, 9T800, 9T1000, 10T1300, 12T1600 |
|
EMSCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, FC-1600, FC-2200 |
|
IDECO |
T-500, T-800, T-1000, T-1300, T-1600 |
|
GARDNER DENVER |
PZ-7, PZ-8, PZ-9, PZ-10, PZ-11 |
|
NATIONAL |
7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, 14-P-220, K-700, K-700A, K-500, K-500A |
|
OILWELL |
A-350PT, A-560PT, A-600PT, A-850PT, A-1100P, A-1400PT, A-1700PT |
|
ELLIS WILLIAMS |
W-440-LP, E-447, E-2200, W446, W440 |
|
RUSSIAN Series |
8T-650, UNBT-600, UNBT-950, UNBT-1180L, UNBT-950A, UBT-400, BT-600, UB-590, UNB-600, 8T-310 |
Applications
Offshore Drilling Mud Pump Replacement Parts
Corrosion-resistant power end and fluid end parts built for harsh marine conditions, fully interchangeable with mainstream F-series triplex mud pumps and designed for extended runtime between maintenance.
Deep Well Onshore Drilling Pump Components
Heavy-duty pump parts rated for high-pressure deep drilling operations, including forged crankshafts, crossheads and fluid end modules, delivering consistent performance under continuous heavy load per API standards.
Workover & Land Drilling Aftermarket Pump Parts
Cost-effective OEM-compatible spare parts for routine onshore drilling and workover projects, covering common wear parts of power end, fluid end and structural assemblies to cut maintenance costs.
Need Mud Pump Parts Or Equipment?
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