Sandvik 77794226 71cc Tramming Hydraulic Pump

Sandvik 77794226 71cc Tramming Hydraulic Pump is a high-performance piston pump suitable for the travel/tramming hydraulic system of certain models of Sandvik underground drilling machines. The 71 cc displacement of this pump makes it the right choice for delivering sufficient hydraulic power for moving the drill rig in an appropriate way.

The Sandvik 77794226 pump is usually referred to as belonging to the family of A4VG71 variable displacement axial piston pumps widely used in hydrostatic drive systems. In a tramming system, the pump is vital since it provides the hydraulic fluid needed to drive the travel circuit of the system. Proper pump performance ensures smooth movement, good control of the machine under load and its reliable operation in difficult underground environment.

Sandvik 77794226 pump is employed in certain models of Sandvik and Tamrock drilling machinery, being mounted in the tramming pump unit of the machine. Depending on the machine type and hydraulic configuration, this pump can be used in models like DD210, DD310-40, DD320-40 and Axera series drill rigs. Since travel-system specifications vary from one machine model and serial number to another, check pump part number and existing nameplate information prior to replacement.

We supply, service and repair Sandvik hydraulic pumps used on mining equipment and drill rig. We can help you with the Sandvik 77794226 pump for replacement, inspection, repair and hydraulic spare parts. The rotating assembly, pistons, cylinder block, valve plate, bearings, shaft, seals and control mechanism will be inspected during repair, and replaced or repaired if needed.

As this pump is related to the A4VG71 tramming pump range, parameters like control mechanism, mounting flange, drive shaft, port connection and rotation need to be taken into account when ordering the part. Even the same A4VG71 family can be of different configurations, that is why we suggest providing the information about the Sandvik part number 77794226, machine model, serial number and pump nameplate.

Rexton Hydraulic works with mining companies, drillers and equipment owners who search for a reliable supplier or repair company for the Sandvik 77794226 Hydraulic Pump. If the travel performance of your drill rig is poor, there is insufficient pressure of tramming, the pump is overheated or makes unusual noises, we can provide you with the suitable replacement or repair assistance.