Hydraulic press machine

A hydraulic press is a multifunctional machine with strong generality: press fitting of shaft components and axle sleeves, coining and overprinting, and pressing powder and plastic products where requirements are not strict. Eight standard models, 10 to 250 tons, button control as standard and PLC as an option.

KEC C-frame hydraulic press machine in the workshop with roller bender alongside
A C-frame hydraulic press on the workshop floor — the general-purpose shape that covers press fitting, coining and pressing work in one machine.

What this machine is

KECMT Hydraulic Press is a kind of multifunctional machine which has strong generality. It is suitable for the press fitting of shaft components and axle sleeve parts as well as the movements of coining and overprinting. It can also be used to press powder and plastic products which the requirements are not strict. At the same time, it mainly applies to the fields of machine tool, engineering machinery, electrical components, bearings, washing machine, automobile parts and motor components. It can even be used as an assembly line.

Main advantages

  • Energy saving, high speed, low noise
  • Pressure, stroke and pressure-maintaining time all regulated
  • Integral two-way plug-in valve block — fast response, large oil-passing capacity, small flow resistance, reliable operation, easy maintenance

Standard and optional fitment

  • Light curtain safety device (optional)
  • Button panel controller
  • Optional PLC program controller
  • Stroke and speed digital control device
  • Cooler device, displacement sensor
  • Constant stroke / constant pressure exchange

Hydraulic press system

The hydraulic transmission device of the machine is arranged beside the hydraulic press machine, and its role is to control the movement of the slider. The hydraulic control system adopts the integral two-way plug-in valve integrated block. It has fast response speed, large oil-passing capacity, small flow resistance, reliable operation and easy maintenance. The power device of the cartridge valve uses a large-flow CY high-pressure variable axial piston pump. The large-diameter pipes of the hydraulic system are connected by flange joints, which are shockproof and leak-proof. The hydraulic oil tank is equipped with an oil filter device and a liquid level display device, and the filling tank is installed on the upper end of the upper beam.

Component details

  • Oil pump (updated from YCY to HY): nine plungers, high oil supply density, more stable flow — greatly reducing micro-crawling of the cylinder piston, suitable for fine work, especially metal drawing where the forming effect is better
  • Hard pipe: the pressure line is connected by hard pipe — neat and beautiful, reduces impact on the pipeline, and makes spillage more difficult
  • Combination gasket: all oil joints sealed with a combination of gaskets — rubber internally, customised red copper externally; the ductility of red copper makes the bond tight and effectively protects the rubber skin from breakage
  • Seal ring: rough machining on an ordinary lathe, finishing by CNC lathe — the α angle is processed more smoothly, quality is uniform, and the seal is tight and difficult to leak
  • Piston rod and column: medium-frequency hardening of 45 steel, deepening the material 2–3 mm, surface hardness of the piston rod to HRC 55 — an effective solution to seal ring injury; after medium-frequency quenching the workpiece is soft-thrown on the lathe and cylindrical-ground to repair deformation and ensure accuracy

Parameter information

Unit10T16T25T40T63T100T160T250T
Nominal force (kN)100160250400630100016002500
Max liquid pressure (MPa)8.11320.3232526.32526
Max opening height (mm)500600600700800700900900
Max stroke of slider (mm)300350350400500400500500
Downstream speed of slider (mm/s)8511011085851802423
Return speed of slider (mm/s)1201201201201201606555
Working speed (mm/s)Adjustable range: 7–15
Throat depth (mm)220250250280320320325325
Upper table F.B. (mm)320320350350450450500600
Upper table L.R. (mm)4004505005005505508001000
Lower table F.B. (mm)420480480500550600600600
Lower table L.R. (mm)50055055060070080010001200
Table height above floor (mm)750750750700715750700700
Blanking aperture (mm)808080100100100120200
Motor power (kW)2.22.233447.511
Total weight, approx (kg)1800230030003700480055001100016500

Applications

Single column hydraulic press mainly applies to the fields of machine tool, engineering machinery, electrical components, bearings, washing machine, automobile parts, motor components and power metallurgy.

Ask about the hydraulic press machine

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