Hydraulic Punching Machine

Buy the Hydraulic punching machine to make your own logo in your gold bar!

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Hydraulic Punching Machine

Hydraulic Punching Machine for Gold Silver Coin Blanks

CDOCAST hydraulic punching machine is designed for cutting accurate coin blanks and precious metal planchets from rolled gold, silver, copper and alloy strips before annealing, polishing and final minting.

50-200 ton models Coin blanking press Four-column structure Custom punch dies

Application

Gold silver coin blanks

Cut round or shaped planchets from rolled precious metal strip before minting.

Structure

Four-column hydraulic press

Stable guide columns help keep the moving beam vertical during blanking.

Tooling

Matched blanking dies

Custom punch dies are made according to coin diameter, strip thickness and material.

Production

For minting line use

Works with rolling mill, annealing furnace, polishing machine and hydraulic minting press.

How to choose

How to Choose the Right Hydraulic Coin Blanking Press

Do not choose a hydraulic punching machine only by the tonnage number. For gold and silver coin blank production, the correct model depends on blank diameter, strip thickness, material hardness, required output and punch die structure.

  • 1Confirm the blank diameter and thickness Larger coin blanks and thicker strip require higher tonnage and stronger tooling.
  • 2Check the material type Silver, gold, copper and alloy strip have different hardness after rolling and may need annealing before or after punching.
  • 3Match the die opening and table area The worktable, center blanking hole and die shank size should match the punch die design.
  • 4Plan the full minting process Stable blanking supports later polishing, annealing and final hydraulic coin minting quality.
hydraulic press structure for precious metal coin blanking and minting line

Technical parameters

CDOCAST Hydraulic Punching Machine Models

For fast model selection, buyers only need to compare the key working data first. Detailed drawings and tooling dimensions can be confirmed after coin diameter, strip thickness and material hardness are clear.

ModelForcePressureBeam DistanceWorktableMotorWeightBest For
CDOHP-5053 Ton20 MPa320 mm450 x 450 mm5.5 kW1600 kgSmall coin blanks and light precious metal sheet punching
CDOHP-60S60 Ton20 MPa350 mm450 x 450 mm5.5 kW1500 kgStandard coin blanking press work with custom punch dies
CDOHP-100100 Ton20 MPa380 mm550 x 550 mm5.5 kW2500 kgMedium gold silver coin blanks and thicker strip punching
CDOHP-165S165 Ton25 MPa400 mm520 x 580 mm7.5 kWApprox. 3000 kgLarge coin blanks and heavier precious metal punching jobs
CDOHP-200S200 Ton25 MPa500 mm520 x 600 mm11 kW4800 kgHeavy-duty blanking for large medals and thick precious metal strips
Standard configuration normally uses three-phase 380V, 50Hz power, front photoelectric safety protection, two-hand control buttons and foot switch. 1 ton is approximately 10kN. Final table opening, die mounting size and punching die design should be confirmed according to coin diameter, strip thickness and material hardness.
hydraulic punching machine drawing for coin blanking press workflow

Process position

Where the Punching Machine Fits in Coin Production

In a gold silver coin minting line, the hydraulic punching machine is normally used after strip rolling and before annealing, polishing and final minting. Its job is not to create the final relief pattern, but to prepare accurate blanks for the minting press.

  • 1Rolling mill prepares metal strip to the required thickness for target coin weight.
  • 2Hydraulic punching machine cuts the strip into accurate gold silver coin blanks.
  • 3Annealing and polishing reduce hardness, burrs and surface contamination before minting.
  • 4Hydraulic minting press strikes the final pattern with custom coin minting dies.

Need help choosing the correct punching tonnage?

Send your coin diameter, material, strip thickness and daily output target. CDOCAST can recommend the hydraulic punching machine and punch die configuration for your minting line.

Request a Quote

Machine Pictures

Hydraulic Blanking Punch Machine

hydraulic punch

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Process

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Machine Drawing

Hydraulic Punching Machine Hydraulic Punching Machine

Details

hydraulic punch

Parameter

Model numberCDO-HP50CDO-HP60CDO-HP100CDO-HP180CDO-HP200
Nominal/ton5360100180200
Max System Pressure/Mpa2022202422
Max stroke/mm200200250250250
Height of working platform from ground/mm900880900900850
Opening Height/mm--380------
Middle blanking hole diameter of table/mm100--120100150
Moving beam top die shank hole diameter/mm4040404040
The maximum distance from the
moving beam to the workbench/mm
320--380400500
Descending speed/mm180190200170180
Feeding Speed/mm--10--10--
Rising speed/mm200190220160150
Worktable area/mm450*450450*450550*550520*580520*600
Overall Dimension(L-R)/mm10801080120014001400
Overall Dimension(F-B)/mm940950105011001300
Overall Dimension(H)/mm21002100220025502500
Motor power/kw5.55.55.57.511
Weight/kg160016002500--4800

Feature

Hydraulic Blanking Press Key Features:

1. Premium Four-Column Structure: Ensures exceptional stability and precision, supported by a three-sided protective door for operator safety.

2. Guaranteed Vertical Accuracy: Features a four-axis precision linear self-lubricating guide system for flawless, consistent stamping results.

3. Simple Operation: Designed for a shallow learning curve, allowing ordinary workers to achieve skilled operation quickly and efficiently.

4. Built with Renowned Components: Utilizes top-tier international brand parts for low-noise operation, strong stability, and high safety performance.

5. Superior & Solid Design: Engineered with a rational and robust structure, our press is built stronger and more durable than standard alternatives.