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Description
The UNBT 600L Mud Pump is a compact UNBT-series triplex reciprocating mud pump designed for land drilling rigs, service rigs, conventional oilfield drilling, workover support, and drilling fluid circulation systems.
With a rated power of 600kW / 815HP, a 225mm stroke length, maximum stroke rate of 160 strokes/min, and pressure fluctuation controlled within ≤5%, the UNBT 600L provides stable drilling fluid delivery for projects that require reliable performance, compact structure, and easier maintenance.
GPE supplies UNBT 600L mud pumps for drilling contractors, rig owners, service companies, EPC buyers, and oilfield equipment distributors, with optional spare parts packages, technical documents, inspection support, and export delivery service.
Key Advantages
- 600kW / 815HP power rating for conventional land drilling and service rigs
- Compact UNBT-series triplex reciprocating pump design
- 225mm stroke length for stable mud circulation
- Maximum stroke rate up to 160 strokes/min
- Pressure fluctuation controlled within ≤5% for smoother fluid delivery
- API No.7 valve system for reliable fluid end performance
- Helical gear transmission for improved efficiency and reduced noise
- More economical and compact than UNBT 1180L and UNBT 1600L models
- Suitable for buyers comparing UNBT 600L with F-800 or F-1000 mud pumps
- Spare parts and project-based configuration support available
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | UNBT 600L Mud Pump |
| Pump Type | Triplex Reciprocating Mud Pump |
| Rated Power | 600 kW / 815 HP |
| Number of Cylinders | 3 |
| Maximum Input Pressure | 0.2 MPa |
| Maximum Input Shaft Speed | 8.32 s⁻¹ / 499.4 rpm |
| Maximum Stroke Rate | 160 strokes/min |
| Stroke Length | 225 mm |
| Pressure Fluctuation | ≤5% |
| Valve Type | API No.7 |
| Gear Type | Helical Gear |
| Suction Manifold Diameter | 200 mm |
| Discharge Manifold Diameter | 100 mm |
| Approx. Weight | 14,972 kg |
| Application | Land drilling rigs, service rigs, conventional drilling, mud circulation systems |
| Spare Parts | Liners, pistons, valves, seats, fluid end modules, power end parts |
Typical Applications
The UNBT 600L mud pump is suitable for:
- Conventional land drilling rigs
- Service rigs and workover support
- Drilling fluid circulation systems
- Medium-duty oilfield drilling
- Well circulation systems
- Rig package integration
- Replacement of existing UNBT 600L mud pumps
- Projects requiring compact UNBT-series pump configuration
Why Choose UNBT 600L Instead of UNBT 1180L or F-800?
The UNBT 600L is positioned as a compact and economical UNBT-series mud pump for buyers who need stable pressure output, helical gear transmission, and API No.7 valve compatibility, but do not require the higher power capacity of UNBT 1180L or UNBT 1600L.
Compared with the UNBT 1180L, the UNBT 600L is more suitable for conventional drilling, service rigs, and medium-duty mud circulation projects where compact structure and procurement cost are important.
Compared with the F-800 mud pump, the UNBT 600L has a different series structure and positioning. It is useful for buyers who specifically need a UNBT-series triplex mud pump with low pressure fluctuation and helical gear transmission.
For buyers comparing models:
- Choose F-800 when the project requires a standard F-series 800HP mud pump for land drilling, workover, geothermal, or water well drilling.
- Choose UNBT 600L when the project requires a compact UNBT-series 600kW / 815HP triplex mud pump with low pressure fluctuation and helical gear transmission.
- Choose UNBT 1180L when the project requires a higher-power UNBT-series pump for deep well and high-power land rigs.
- Choose UNBT 1600L when the project requires a 2200HP pump for ultra-deep, offshore, or high-capacity drilling systems.
Pressure Stability and Transmission Performance
The UNBT 600L mud pump is designed to support stable mud circulation with pressure fluctuation controlled within ≤5%. This helps provide smoother drilling fluid delivery for conventional land drilling, service rigs, and well circulation systems.
The helical gear transmission system helps improve mechanical efficiency, reduce gear impact, and lower operating noise during continuous-duty operation.
Structural Features
Compact UNBT-Series Triplex Design
The three-cylinder reciprocating structure supports stable mud delivery while keeping the pump compact for conventional drilling and service rig applications.
225mm Stroke for Efficient Mud Circulation
The 225mm stroke length provides efficient mud circulation performance while helping maintain a smaller pump structure compared with larger UNBT models.
API No.7 Valve System
The API No.7 valve system supports reliable fluid end operation and helps simplify maintenance planning and spare parts supply.
Helical Gear Power End
The helical gear design provides smoother transmission, improved efficiency, and lower noise compared with more basic gear 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 600L 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
- Land drilling or service rig 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 | Export packing suitable for heavy equipment transport |
| Support | Remote technical support and spare parts supply |
FAQ
What is the power of the UNBT 600L mud pump?
The UNBT 600L mud pump has a rated power of 600kW / 815HP, making it suitable for land drilling rigs, service rigs, and conventional drilling fluid circulation systems.
What drilling projects is the UNBT 600L suitable for?
It is suitable for conventional land drilling, service rigs, workover support, well circulation systems, medium-duty oilfield drilling, and rig package integration.
Is the UNBT 600L the same as an F-800 mud pump?
No. The F-800 is a standard F-series mud pump, while the UNBT 600L is a UNBT-series 600kW / 815HP triplex mud pump with helical gear transmission and pressure fluctuation control.
What is the difference between UNBT 600L and UNBT 1180L?
The UNBT 600L is rated at 600kW / 815HP and is more suitable for conventional drilling and service rigs. The UNBT 1180L is rated at 1180kW / 1600HP and is better suited for deep well and high-power land rig applications.
What valve type does the UNBT 600L use?
The UNBT 600L mud pump uses an API No.7 valve system.
Can GPE provide spare parts for the UNBT 600L 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 600L 815HP triplex mud pump for land drilling, service rigs, or mud circulation systems?
Contact GPE to request technical specifications, spare parts options, delivery time, inspection support, and factory quotation.
