SB Series Sand Pumps for Oil Drilling | Patent Seals | Reversible Model
product description
Designed for oil & gas drilling, SB series sand pumps feature axial suction and abrasion-resistant cast iron construction. With dual patents and five models covering 5.5-75kW, they deliver reliable drilling fluid transfer for shale shakers and mud pumps.
Drilling-Specific Model Matrix
| Model | Power Range | Configs | Default Rotation | Rig Depth |
| SB6×8 | 45/55/75kW | 6 | Clockwise (Z) | ≥3200m |
| SB5×6 | 22/30/37/45kW | 4 | Counter-clockwise(F) | ≤2500m |
| SB4×5 | 15/22kW | 2 | Counter-clockwise(F) | Universal |
| SB3×4 | 7.5/11/15kW | 3 | Fixed CCW | Auxiliary |
| SB2×3 | 5.5/7.5/11kW | 3 | Fixed CCW | Light-duty |
Note: Seals interchangeable between SB5×6/SB6×8; Discharge port left(Z)/right(F)
Patented Technologies
1. Dual Sealing System
- Primary: Tungsten carbide mechanical seal (Patent ZL200720079857.2)
- Backup: Packing seal (pressure surge protection)
- Lubrication: Grease (shaft) / Oil or grease (bearings)
2. Global Validation
- Land Rig: SB6×8 in Kazakhstan (18,000hrs continuous operation)
- Offshore: SB5×6 handling 15% solids slurry (2-year seal life)
- Extreme: SB4×5 with 80,000ppm Cl⁻ brine (<0.15mm/yr corrosion)
Maintenance Advantages
- Bearing Service: Grease nipples on bearing covers
- Seal Replacement: Field service in <2 hours
- Parts Commonality: Seals interchangeable SB5×6/SB6×8
> Global Support: Reversible volute conversion. 48hr spare parts to rig sites.
Direct-drive sand pump
Reverse direct-coupled sand pump
Forward belt sand pump
Reverse belt sand pump
Contact Us
With our municipally-recognized technology center and a "Sichuan Famous Trademark," we offer over 300 proven pump and motor models.From mining to wastewater treatment, our ISO9001-certified products, like the D series multistage pumps and non-clogging submersible pumps, are built for performance. Let us provide the efficient solution your project demands.If you are interested in our products, Please do not hesitate to contact us immediately and we look forward to providing you with more help and support.