Author Archives: sealtech

Hydraulic Power & Pneumatic Power When it comes to hydraulic power and pneumatic power, both of these types of tools are usually based on the same principle. There is an action created as a result of the motor which is compressing a substance whether it is air or liquid, this then puts them in the… Continue Reading

Hydraulic Cylinder Design Made Simple Have you ever wondered how these high powered, heavy duty equipment vehicles work? Vehicles like bulldozers, tractors, cranes and trucks that, push, lift, dump, haul, dig, crush and drill in large scale applications. These vehicles harness enormous power to be able to handle extremely heavy loads. It might surprise you… Continue Reading

Common Causes Of Hydraulic Seal Failure Hydraulic seals are ringed components, they form seals in motion applications that involve liquid. These components are very important in the success of reciprocating the motion aided transfer of liquid power to a linear motion. Hydraulic seals are relatively soft and can be composed of a number of materials,… Continue Reading



+27 16 428 5190/1/2/3/4/5/6/7


(+27) 16 428 4197 (GENERAL FAX)
(+27) 16 428 5040 (SALES FAX)



3C Houtkop Road, Duncanville Vereeniging, Gauteng, South Africa GPS: 26 38'56"S 27 56'21"E


Monday to Thursday - 8:00AM till 16:30PM
Fridays - 8:00AM till 14:00PM
Public Holidays Closed

Please note for an urgent breakdown we are available 24/7

Barry Jacobs Senior (Managing Director)

082 478 6959

Barry Jacobs Junior (Sales Director)

083 654 5195

Jacque Jacobs (Technical Director)

082 825 6174

Fanie Campher (Sales Representative)

082 354 1703

Meiring Van Heerden (Sales Representative)

083 375 7338

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