Drillmaster is an official distributor of KERR PUMPS drilling pumps and spare parts.

The KERR Q-5450PT five-piston flushing pump is designed for pumping drilling mud and water, used in horizontal and vertical drilling. The maximum pump capacity is 1,328 l / min, and the maximum pressure with ball valves is 88 bar. The pump cylinders are made of high-quality steel using hard chrome plating technology. The mud pump pistons are made of HSN (Highly Saturated Nitrile) material. The pump is equipped with disc valves for aggressive applications. Pump cylinder diameter – 4.50 inches (114.3 mm), it is possible to install smaller cylinders - 4.00 inches (101.6 mm) to increase the pump pressure.


KA-73HT Suction valve KERR KA-3500PT
KA-073HT Suction Valve, Heat Treated, A/R with Insert. Kerr 200 GPM for KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermee..
Q5450-250-450 Piston, Body Only, 4-1/2
Q5450-250-450 Piston, Body Only, 4-1/2..
Q5450-290 Retainer, Liner
Q5450-290 Retainer, Liner..
Valve Insert Tool AP-77T
Valve Insert Tool AP-77T..
AP-135 Oil Seal, Bearing Housing Extension Shaft
AP-135 Oil Seal, Bearing Housing Extension Shaft..
KA-72HT Discharge valve KERR KA-3500PT
KA-072HT Discharge Valve, Heat Treated, A/R with Insert Kerr 150 GPM. KERR KA-3500, 5500 / KERR KT-3350. Compatible with Vermeer 8..
Q5450-132 Auxiliary Shaft
Q5450-132 Auxiliary Shaft..
Q5450-165 Oil Line, Pump Manifold
Q5450-165 Oil Line, Pump Manifold..
Q5450-26A Gland Ass'y, Pony Rod (Pony Rod Gland, Snap Ring, Seals)
Q5450-26A Gland Ass'y, Pony Rod (Pony Rod Gland, Snap Ring, Seals)..
Q5450-285-450CER-A Ceramic Liner Ass'y, 4-1/2
Q5450-285-450CER-A Ceramic Liner Ass'y, 4-1/2 (Piston Complete, Piston Rod, Lock-Nut, Liner, Liner Gasket)..
Q5450-59PT Stud, Liner Retainer
Q5450-59PT Stud, Liner Retainer..
Valve Puller Wing Type (Hydraulic) KA-68MH
Valve Puller Wing Type (Hydraulic) KA-68MH..
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KERR PUMPS model Q-5450PT