Dynapro Pumps TPZ Series are designed mud drilling service in compliance with API 674, and 7K. The pumps are horizontal arrangement, modular design system, reciprocating power driven pump, triplex single acting, piston type.
Design Features and Benefits
Power End Frame
. Nodular iron one piece construction for added strength and durability
. Double extended Jackshaft design allows for left-hand or right-hand drive and easy conversion
. Double-row-spherical roller bearings carry eccentric.
. Nodular iron material of construction for eccentric
. Designed for use with tapered roller bearings to carry higher crankshaft/rod loads
. Nodular iron material of construction
. Double sealed crosshead stub seals to prevent oil loss and oil contamination
. Crosshead extensions connect to plungers outside of power frame for easier maintenance
. Replaceable bronze crosshead slides.
. High strength cast steel construction
. Precision automotive type Babbitt lined journal bearings
. Full splash with oil pump to feed lubrication to all moving parts, keeping the oil constantly circulated and cooled
. Oil sight gauge allows quick convenient observation of power end oil level when running or idle
. Heat-treated alloy steel material; interchangeable
. Three-rib API-7 urethane insert valves and seats
. Replaceable-type element oil filter and oil pressure gauge
. Threaded valve covers
. Plated piston rods
. Complete piston washing and lubricating system
Design Standard – API 674, 7K.
Design Power Rating – 350HP, 550HP, 800HP, 1000HP, 1300HP, 2500HP
Temperature Rating – Up to 100 °C (212 °F).
Flowrate – Up to 430 m³/h (1930 USgpm).