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Mud pumps

Triplex – Mud pump S&U BT 80-120

Compact high-capacity piston pump for boring fluids operating at pressures of up to 530 bar and maximum pumping rates of 230 m³/h

Drive unit

Horizontal center-split housing in extremely rigid welded construction

Single-piece crankshaft made of high-strength forged steel

Four Europe-manufactured solid anti-friction bearings

Play-free spherical crosshead bearing in bronze and with exchangeable cylinder liners to SCHÄFER & URBACH specifications

Water ingress impossible due to double thrust-pad sealing with separating chamber

Double-circuit forced lubrication for external supply and cooling, enabling use of the total speed range from zero to maximal speed

All drive modes possible

Fluid section

Water-lubricated pistons and valves according to international expendable standards

Six-times split pump body made of P 280 GH or stainless steel

Hydraulic quick clamps for liner and valve cap

Each individual valve accessible from above

High volumetric efficiency and excellent running smoothness

Extremely low maintenance

Specifications and standards

In addition to the generally applicable standards such as DIN EN 809 and DIN EN ISO 16330, also pumps according to ATEX and API 674 or EN ISO 13710 can be supplied

Technical data

Technical specifications and drawing

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Technical data

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