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proportional pilot circuit

Proportional pilot control kit for JCB X series machines

ndmechanical

October 21, 2026

Complete kit of parts to convert existing double acting hydraulic foot pedal control machines to proportional thumb wheel control (the most basic hammer machines will also need a double acting conversion kit ) kit works with...

Komatsu PC138-10/11

ndmechanical

October 8, 2026

Komatsu PC138-10/11 Rotation lines kit ,complete parts kit to add low flow ,rotation lines ,works with factory fitted thumb wheel control ,kit comes with full fitting instructions (including instructions to turn on system in machine computer...

Hitachi ZX85USB-5A

ndmechanical

August 28, 2026

Proportional pilot control up grade for double acting circuit on Hitachi ZX85USB-5A the factory fitted hydraulic foot pedal is perfect for short term use but it can be a long day if you use the pedal...

Kobelco SK75SR-3E Double acting / hammer combination proportional pipe work kit

ndmechanical

August 1, 2026

Some times it is just not possible to produce a pipe work kit for a machine without having the machine to make the pipe work to ,this machine i piped up a couple of months ago...

Hitachi ZX 135-6

ndmechanical

July 3, 2026

The standard factory set up on the Hitachi ZX 135-6 has a proportional control thumb wheel fitted in the right hand lever but there are no electronics or pilot system fitted to use this function ,...

JCB 131X,140X,150X Proportional pilot control double acting conversion kit

ndmechanical

October 10, 2025

Proportional pilot control double acting conversion kit up grades existing foot pedal control open/close to give the fine control that is possible with a proportional thumb wheel ,perfect for the control of grab or shear circuits...

Roto top installation for Komatsu PC30MR-5

ndmechanical

March 19, 2025

Latest Roto top installation recently fitted to a Komatsu PC30MR -5 , 4ton machine ,this is the smallest one fitted so far and was a bit of a squeeze getting all the pipes in ,machine is...

Proportional rotation pipework kit Volvo ECR 88/D

ndmechanical

December 3, 2024

Latest up date kit ready to be shipped to customer Volvo ECR 88/D proportional control rotation lines kit giving the fine control that comes with a proportional pilot control ,kit includes rotation valve with proportional control...

JCB JS Proportional Control Update

ndmechanical

January 31, 2024

Now available for JCB JS machines proportional control rotation / low flow circuits can be added as an upgrade to my existing switch control ,rotation circuits or as new additional circuits. I have kits to suit...

Hydraulic Valves

ndmechanical

January 26, 2024

ND Mechanical services ltd offer a large selection of Hydraulic Valves from Pilot Operated and Overcenter Valves, Six Port Diverter Valves, Hammer Valves, Cetop 3,5,6 Rotation Valves, Quick Hitch Valves, Pilot Valves ShuttleTees ,Ball Valves etc ...