The Kerr KT-3350PT is a horizontal triplex piston pump rated at 400 SPM with a 3.5 in stroke, reaching 1403 PSI maximum working pressure and 57.1 GPM maximum flow depending on liner size. It is built for intermittent service in horizontal directional drilling and oilfield work. DLSY stocks 207 replacement items for this model, spanning lubrication components, seals, shafts, pumps and fittings.
FAQ
What are the factory ratings of the Kerr KT-3350PT?
Factory data rates it at 400 SPM with a 3.5 in stroke, a maximum working pressure of 1403 PSI and a maximum flow of 57.1 GPM, depending on liner size.
Which liner sizes does the KT-3350PT take, and what do they deliver?
The factory table lists 3 in, 3.5 in and 4 in liners: 32.1 GPM at up to 1403 PSI with the 3 in, 43.7 GPM at 1031 PSI with the 3.5 in, and 57.1 GPM at 790 PSI with the 4 in.
Is the KT-3350PT suitable for continuous duty?
The model is designed for intermittent duty cycles, which is why it is common on HDD rigs and oilfield service units. For continuous-process duty, tell us your operating profile and we will advise.
Which KT-3350PT wear parts does DLSY stock?
Our 207-item coverage includes auxiliary shafts, cast-iron oil pumps, oil pump sheaves, oil seals, breather caps, oil manifold elbows and plugs, and crosshead oil injector fittings, among other service components.
Do you ship Kerr KT-3350PT parts internationally?
Yes. We export under HS code 84139100 to Canada, the United States and international oil & gas markets, with export packing and documentation handled by our team.