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  Products & Services:  
     
 

S.A. Tube & Honing uses two custom built workshops totaling in 7’000 sq m with an experienced staff compliment of more than 75 to specialize in the mining, transport and industrial sectors. Other than strictly adhering to all OEM specifications and standards, our strengths lie in our ability to effect quick turnaround times, capability to place dedicated consignment stock and the availability of various service exchange units.

 
     
  Cylinders:  
     
 

Manufacture, repair and supply all makes and designs of single, double acting and multi stage hydraulic cylinders with:

  • Strokes up to 12 m.
  • Barrel diameters up to 500 mm.
  • Honing facilities on our premises
 
 
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  Pumps & Motors:  
     
  Repair and supply of most makes and designs of gear, vane, piston, gyrator type single and multi stage pumps and motors.

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  Valves:  
     
  Repair and supply of most makes of valves, including directional control valves, orbital steering valves and brake - accumulator valves.  
     
  Field Service:  
     
  Qualified personnel and fully equipped vehicles for on site assistance.  
     
  Precision Engineering:  
     
 

We also specialize in various types of precision machining services from turning to boring to milling whether it be horizontal or vertical, low or high volumes we can provide you with the necessary engineering service using meticulous CNC equipment incorporating software from SolidWorks & MasterCam.

 
     
  On-Site Line Boring:  
     
  Qualified personnel and fully equipped vehicle for on-site Line Boring.  
     
  Testing Facilities:  
     
 

All cylinders, pumps and motors are tested on fully computerized test benches that are programmed to test each unit according to O.E.M. standards. Using pre-heated oil, components are tested under varying loads, speeds and pressures with visual efficiency graphs.

On satisfactory completion the computer system automatically generates a test certificate. All valves are manually tested on a separate custom built test bench that can accommodate both mechanical and solenoid operated valves.

 
     
  Testing Ranges:  
     
 
  • Cylinders up to 200L per min and 400 bar.
  • Pumps and motors up to 300L per min and 400 bar.
  • Valves up to 100L per min and 320 bar
 
  Other Features & Services:  
     
 
  • Weekly on-site representation.
  • Collection and delivery service.
  • Breakdown service and backup 24 hours 7 days 52 weeks a year.
  • Integrated computer management and job control system.
  • In house CAD draughtsman operating SolidWorks and Cosmos Express.
  • Photographic failure analysis reporting.
  • Complete standards room for internal calibration of equipment.
  • Complete stock of patterns for castings.
  • The use of coded welders.
  • The use of the nitrogen freeze fit process for all bushes and bearings.
  • The use of Wear Check to monitor our test bench oil cleanliness.
  • The use of a 800 sq m store.
 
 

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