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Description
The UNBT 1180L Mud Pump is a high-power triplex reciprocating mud pump designed for deep well drilling, high-power land drilling rigs, offshore drilling support, and demanding oilfield mud circulation systems.
With a rated power of 1180kW / 1600HP, a 290mm stroke length, maximum stroke rate of 125 strokes/min, and pressure fluctuation controlled within ≤5%, the UNBT 1180L provides stable and efficient drilling fluid circulation under demanding drilling conditions.
GPE supplies UNBT 1180L mud pumps for drilling contractors, rig owners, EPC buyers, offshore support projects, and oilfield equipment integrators, with optional spare parts packages, technical documents, inspection support, and export delivery service.
Key Advantages
- 1180kW / 1600HP high-power output for deep well drilling operations
- Suitable for high-power land rigs and offshore drilling support projects
- 290mm stroke design for stable mud displacement
- Maximum stroke rate up to 125 strokes/min
- Pressure fluctuation controlled within ≤5% for smoother drilling performance
- API No.7 valve system for reliable fluid end performance
- Helical gear transmission for improved efficiency and lower mechanical noise
- More economical high-power option compared with UNBT 1600L
- Clear UNBT-series positioning to avoid confusion with standard F-1600 mud pumps
- Spare parts and project-based configuration support available
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | UNBT 1180L Mud Pump |
| Pump Type | Triplex Reciprocating Mud Pump |
| Rated Power | 1180 kW / 1600 HP |
| Number of Cylinders | 3 |
| Maximum Input Pressure | 0.2 MPa |
| Maximum Input Shaft Speed | 9.26 s⁻¹ / 556 rpm |
| Maximum Stroke Rate | 125 strokes/min |
| Stroke Length | 290 mm |
| Pressure Fluctuation | ≤5% |
| Valve Type | API No.7 |
| Gear Type | Helical Gear |
| Suction Manifold Diameter | 250 mm |
| Discharge Manifold Diameter | 90 mm |
| Approx. Weight | 21,820 kg |
| Application | Deep well drilling, high-power land rigs, offshore drilling support, high-pressure mud circulation |
| Spare Parts | Liners, pistons, valves, seats, fluid end modules, power end parts |
Typical Applications
The UNBT 1180L mud pump is suitable for:
- Deep well drilling
- High-power land drilling rigs
- Offshore drilling support projects
- Heavy-duty oilfield drilling
- High-pressure mud circulation systems
- Deep exploration drilling projects
- Large rig package integration
- Projects requiring stable pressure and continuous-duty operation
Why Choose UNBT 1180L Instead of F-1600 or UNBT 1600L?
The UNBT 1180L mud pump should not be treated as the same product as a standard F-1600 mud pump, even though both may be associated with the 1600HP power range.
The F-1600 mud pump is a standard F-series 1600HP mud pump, commonly used for heavy-duty land drilling and deep well applications. The UNBT 1180L mud pump is a UNBT-series high-power triplex mud pump with 1180kW / 1600HP output, helical gear transmission, pressure fluctuation control, and a different structural positioning.
Compared with the UNBT 1600L, the UNBT 1180L is a more economical and lighter high-power option for buyers who need UNBT-series performance but do not require 1600kW / 2200HP capacity.
For buyers comparing models:
- Choose F-1600 when the project requires a standard F-series 1600HP mud pump.
- Choose UNBT 1180L when the project requires a 1600HP UNBT-series high-power mud pump with stable pressure output.
- Choose UNBT 1600L when the project requires a 2200HP pump for ultra-deep, offshore, or higher-capacity drilling systems.
Pressure Stability and Transmission Performance
The UNBT 1180L mud pump is designed to reduce pressure fluctuation and support stable mud circulation during drilling. Its pressure fluctuation control of ≤5% helps provide smoother fluid delivery for deep well drilling, high-pressure mud circulation, and large rig applications.
The helical gear transmission system improves mechanical transmission efficiency and helps reduce gear impact and operational noise during continuous-duty operation.
Structural Features
High-Power Triplex Pump Design
The three-cylinder reciprocating structure supports stable mud delivery and helps reduce flow pulsation compared with lower-capacity pump configurations.
290mm Stroke for Efficient Mud Circulation
The 290mm stroke length supports efficient drilling fluid displacement while keeping the pump more compact and economical than the UNBT 1600L.
API No.7 Valve System
The API No.7 valve system supports reliable fluid end operation and helps buyers simplify maintenance planning and spare parts supply.
Helical Gear Power End
The helical gear power end supports smoother transmission, improved efficiency, and reduced operational noise compared with more basic transmission structures.
Wear Parts and Maintenance Reference
| Wear Part | Function | Buyer Concern | Supply Support |
| Pump Liner | Controls pressure and displacement range | Abrasive mud wear and service life | Multiple liner options available |
| Piston | Provides sealing and pressure transfer | Leakage and replacement frequency | Standard piston assemblies available |
| Valve & Seat | Controls drilling fluid flow | Impact wear and pressure loss | API No.7 valve-related parts available |
| Fluid End Module | Handles high-pressure mud circulation | Pressure fatigue and replacement cost | Replacement modules available |
| Power End Parts | Supports mechanical transmission | Long-term stability and mechanical wear | Power end components available |
Optional Configurations
GPE can supply the UNBT 1180L mud pump with project-based configuration options:
- Spare parts package for drilling projects
- Liners, pistons, valves, seats, and valve rubbers
- Fluid end modules
- Power end parts
- Lubrication and cooling system options
- Skid-mounted package
- Offshore support or land drilling project configuration
- Export packing and technical documents
- Third-party inspection support if required
- OEM and project-based supply options
Commercial and Export Support
| Item | Support Details |
| MOQ | 1 Unit |
| Quotation | Based on pump configuration, quantity, spare parts package, and project requirements |
| Lead Time | Based on standard or customized configuration |
| Payment Terms | T/T, L/C, or negotiated terms for qualified buyers |
| Spare Parts | Liners, pistons, valves, seats, fluid end parts, power end parts |
| Documentation | Technical documents, packing list, invoice, export documents, inspection documents if required |
| Packing | Heavy-duty export packing suitable for large equipment transport |
| Support | Remote technical support and spare parts supply |
FAQ
What is the power of the UNBT 1180L mud pump?
The UNBT 1180L mud pump has a rated power of 1180kW / 1600HP, making it suitable for deep well drilling, high-power land rigs, and demanding mud circulation systems.
Is the UNBT 1180L the same as an F-1600 mud pump?
No. The F-1600 is a standard F-series 1600HP mud pump, while the UNBT 1180L is a UNBT-series 1180kW / 1600HP mud pump with different structural positioning and performance features.
What drilling projects is the UNBT 1180L suitable for?
It is suitable for deep well drilling, high-power land drilling rigs, offshore drilling support projects, high-pressure mud circulation systems, and large drilling rig packages.
What is the difference between UNBT 1180L and UNBT 1600L?
The UNBT 1180L is rated at 1180kW / 1600HP, while the UNBT 1600L is rated at 1600kW / 2200HP. The UNBT 1180L is more suitable for buyers who need a high-power UNBT-series pump but do not require the larger capacity of the UNBT 1600L.
What valve type does the UNBT 1180L use?
The UNBT 1180L mud pump uses an API No.7 valve system.
Can GPE provide spare parts for the UNBT 1180L mud pump?
Yes. GPE can supply liners, pistons, valves, seats, fluid end modules, power end parts, and customized spare parts packages for project maintenance.
Request a Factory Quote
Looking for a reliable UNBT 1180L 1600HP triplex mud pump for deep well, high-power land rig, or offshore support drilling projects?
Contact GPE to request technical specifications, spare parts options, delivery time, inspection support, and factory quotation.
