800 HP Drilling Rig Mud Pump 5000 PSI F-800 Mud Pump API-7K
API 7K 800HP F800 Mud Pump for Land Drilling Rig
F-800 mud pump
1. Basic Specification: F800 is an 800HP three-cylinder single-acting horizontal mud pump, complying with API 7K standard, and is a standard drilling fluid circulation equipment for medium and large land drilling rigs.
2. Core Function: It delivers high-pressure mud/drilling fluid during drilling and workover operations, cools and lubricates the drill bit, carries cuttings, balances bottom hole pressure, and ensures continuous drilling operations.
3. Structural Features: It is composed of power end and fluid end; high-strength body, heavy-duty crankshaft and herringbone gear transmission ensure stable operation and strong pressure-bearing capacity; standardized accessories, universal wearing parts, easy disassembly and maintenance.
4. Performance Advantages: Large flow, high pressure, wear resistance, suitable for medium-deep well drilling conditions; equipped with built-in pressure stabilization and lubrication system, with low operation vibration, long service life, and suitable for harsh working conditions of overseas oilfields.
5. Application Scenarios: Widely used in oil and gas drilling, workover, and shallow oil and gas exploration, it is a mainstream best-selling pump model for foreign trade export.
| Model | F800 | F1000 | F1300 |
| Type | Triple cylinder, single action and piston type | Triple cylinder, single action and piston type | Triple cylinder, single action and piston type |
| Max. cylinder liner Dia stroke | 170×229mm(6-3/4″×9″) | 170×254mm(6-3/4″×10″ | 180×305mm(7″×12″) |
| Rated strokes | 150r/min | 140r/min | 120r/min |
| Rated power | 596kW(800hp) | 746kW(1000hp) | 969kW(1300hp) |
| Gear type | A-type gear | A-type gear | A-type gear |
| Gear speed ratio | 4.185:1 | 4.207:1 | 4.206:1 |
| Lubrication | Forced and splashed lubrication | Forced and splashed lubrication | Forced and splashed lubrication |
| Suction | 10″flange (about 254mm) | 12″flange (about 305mm) | 12″flange (about 305mm) |
| Discharge | 5″flange 5000psi | 5″flange 5000psi | 5″flange 5000psi |
| Diameter. of the small gear shaft | 177.8mm(7″) | 196.9mm(7-3/4″) | 215.9mm(8-1/2″) |
| Pin Key | 44.45×44.45mm (1-3/4″×1-3/4″) |
50.8×50.8mm (2″×2″) |
50.8×50.8mm (2″×2″) |
| Valve chamber | Top body of the valveAPI#6 | Top body of the valveAPI#6 | Top body of the valveAPI#7 |
| Approximate weight | 14000 kg 30837lb |
18790 kg 41420 lb |
24572 kg 54170 lb |
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