Specifications

X Axis 300 mm
Y Axis 250 mm
Z Axis 250 mm
Worktank length 740 mm
Worktank width 520 mm
Worktank height 350 mm
Type CNC
CNC Type
Table length 400 mm
Table width 300 mm
Max. workpiece length 300 mm
Max. workpiece width 250 mm
Max. workpiece height 260 mm
Max. workpiece weight 200 kg
Max. machining current 64 A
-------------------
Length x width x height 1250.0 × 1160.0 × 2320.0
Weight 850 kg
worked hours
hours under power
state as-is, where-is
At local norms ---------
status
Datasheet Charmilles Roboform 20
Last availability date 23/02/2026

Automatic description (AI-Generated)

Charmilles ROBOFORM 20 is a die sinking EDM machine manufactured in 1995 by Charmilles Technologies. This used machine is offered as-is, where-is, and has been completely cleaned. It measures 2320 mm in height, 1250 mm in length, and 1160 mm in width, with a total weight of 850 kg. The machine features centralized lubrication for the X, Y, and Z axes as a standard feature.

The machining head provides a Z-axis stroke of 250 mm and supports a maximum electrode weight of 25 kg. The machining table has dimensions of 400 mm by 300 mm with X and Y travels of 300 mm and 250 mm respectively. It includes 3 T-slots and can accommodate workpieces weighing up to 200 kg with a maximum height of 260 mm.

The work tank has internal dimensions of 350 mm (height) by 740 mm (length) by 520 mm (width), with a dielectric fluid level range from 90 mm to 330 mm and a tank door opening of 730 mm. The dielectric unit has a capacity of 180 to 200 kg and employs a filtration system consisting of 3 paper cartridges.

The electrical cabinet measures 1900 mm in height, 650 mm in length, and 600 mm in width, weighing 250 kg. It is equipped with a 14-inch color screen and supports three-phase electrical supply at voltages of 380, 400, or 420 V with frequencies of 50 or 60 Hz. The machining current is 32 A, with an optional upgrade to 64 A, requiring a maximum electrical power of 3.2 kVA or 4.5 kVA respectively. The machine includes a standard refrigeration system and a MICROFIN generator type. Communication capabilities include DNC via RS-232C and RS-422A, along with a standard remote control feature.

The machine is presented in good physical condition, showing no visible damage or wear. It is painted in orange and gray with clear Charmilles Technologies branding. The control panel, located on the left side, includes a display screen, buttons, keyboard, and an emergency stop button, all appearing clean and undamaged. Two pressure gauges are visible on the front of the machine. The machine is mounted on a wooden pallet for transport. Hydraulic or pneumatic hoses and multiple cylindrical filters or tanks are attached near the base, all appearing intact and free of rust or corrosion. The interior of the control cabinet reveals organized and well-maintained electronic components and wiring.

The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.

Seller's description

Offer Title: CHARMILLES ROBOFORM 20

Manufacturer: Charmilles
Model: ROBOFORM 20
Year of Manufacture: 1995
Condition: Used
Technical Condition: As-is, where-is
Additional Information: Machine completely cleaned
Machine

Machine dimensions (H, L, W): 2320, 1250, 1160 mm

Machine weight: 850 kg

Centralized X, Y, Z lubrication: Standard

Machining Head

Z-axis stroke: 250 mm

Maximum electrode weight: 25 kg

Machining Table

Table dimensions (L, W): 400, 300 mm

X, Y travel: 300, 250 mm

Maximum workpiece weight: 200 kg

T-slots: 3

Work Tank

Internal dimensions (H, L, W): 350 × 740 × 520 mm

Min/max dielectric level: 90 / 330 mm

Tank door opening: 730 mm

Max workpiece height: 260 mm

Dielectric Unit

Capacity: 180 / 200 kg

Filtration system: 3 paper cartridges

Electrical Cabinet

14" color screen: Standard

Dimensions (H, L, W): 1900, 650, 600 mm

Weight: 250 kg

Three-phase electrical supply, frequency: 380, 400, 420 V – 50/60 Hz

Machining current: 32 A (64 A optional)

Max electrical power required: 32 A: 3.2 kVA (or 64 A: 4.5 kVA)

Refrigeration system: Standard

Generator type: MICROFIN

DNC communication (RS-232C, RS-422A): Standard

Remote control: Standard

Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase


Client type Machinery dealer
Active since 2020
Offers online 71
Last activity March 13, 2026

Seller's description

Offer Title: CHARMILLES ROBOFORM 20

Manufacturer: Charmilles
Model: ROBOFORM 20
Year of Manufacture: 1995
Condition: Used
Technical Condition: As-is, where-is
Additional Information: Machine completely cleaned
Machine

Machine dimensions (H, L, W): 2320, 1250, 1160 mm

Machine weight: 850 kg

Centralized X, Y, Z lubrication: Standard

Machining Head

Z-axis stroke: 250 mm

Maximum electrode weight: 25 kg

Machining Table

Table dimensions (L, W): 400, 300 mm

X, Y travel: 300, 250 mm

Maximum workpiece weight: 200 kg

T-slots: 3

Work Tank

Internal dimensions (H, L, W): 350 × 740 × 520 mm

Min/max dielectric level: 90 / 330 mm

Tank door opening: 730 mm

Max workpiece height: 260 mm

Dielectric Unit

Capacity: 180 / 200 kg

Filtration system: 3 paper cartridges

Electrical Cabinet

14" color screen: Standard

Dimensions (H, L, W): 1900, 650, 600 mm

Weight: 250 kg

Three-phase electrical supply, frequency: 380, 400, 420 V – 50/60 Hz

Machining current: 32 A (64 A optional)

Max electrical power required: 32 A: 3.2 kVA (or 64 A: 4.5 kVA)

Refrigeration system: Standard

Generator type: MICROFIN

DNC communication (RS-232C, RS-422A): Standard

Remote control: Standard

Please note that this description may have been translated automatically. Contact us for further information. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase


Specifications

X Axis 300 mm
Y Axis 250 mm
Z Axis 250 mm
Worktank length 740 mm
Worktank width 520 mm
Worktank height 350 mm
Type CNC
CNC Type
Table length 400 mm
Table width 300 mm
Max. workpiece length 300 mm
Max. workpiece width 250 mm
Max. workpiece height 260 mm
Max. workpiece weight 200 kg
Max. machining current 64 A
-------------------
Length x width x height 1250.0 × 1160.0 × 2320.0
Weight 850 kg
worked hours
hours under power
state as-is, where-is
At local norms ---------
status
Datasheet Charmilles Roboform 20
Last availability date 23/02/2026

Automatic description (AI-Generated)

Charmilles ROBOFORM 20 is a die sinking EDM machine manufactured in 1995 by Charmilles Technologies. This used machine is offered as-is, where-is, and has been completely cleaned. It measures 2320 mm in height, 1250 mm in length, and 1160 mm in width, with a total weight of 850 kg. The machine features centralized lubrication for the X, Y, and Z axes as a standard feature.

The machining head provides a Z-axis stroke of 250 mm and supports a maximum electrode weight of 25 kg. The machining table has dimensions of 400 mm by 300 mm with X and Y travels of 300 mm and 250 mm respectively. It includes 3 T-slots and can accommodate workpieces weighing up to 200 kg with a maximum height of 260 mm.

The work tank has internal dimensions of 350 mm (height) by 740 mm (length) by 520 mm (width), with a dielectric fluid level range from 90 mm to 330 mm and a tank door opening of 730 mm. The dielectric unit has a capacity of 180 to 200 kg and employs a filtration system consisting of 3 paper cartridges.

The electrical cabinet measures 1900 mm in height, 650 mm in length, and 600 mm in width, weighing 250 kg. It is equipped with a 14-inch color screen and supports three-phase electrical supply at voltages of 380, 400, or 420 V with frequencies of 50 or 60 Hz. The machining current is 32 A, with an optional upgrade to 64 A, requiring a maximum electrical power of 3.2 kVA or 4.5 kVA respectively. The machine includes a standard refrigeration system and a MICROFIN generator type. Communication capabilities include DNC via RS-232C and RS-422A, along with a standard remote control feature.

The machine is presented in good physical condition, showing no visible damage or wear. It is painted in orange and gray with clear Charmilles Technologies branding. The control panel, located on the left side, includes a display screen, buttons, keyboard, and an emergency stop button, all appearing clean and undamaged. Two pressure gauges are visible on the front of the machine. The machine is mounted on a wooden pallet for transport. Hydraulic or pneumatic hoses and multiple cylindrical filters or tanks are attached near the base, all appearing intact and free of rust or corrosion. The interior of the control cabinet reveals organized and well-maintained electronic components and wiring.

The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.


About this seller

Client type Machinery dealer
Active since 2020
Offers online 71
Last activity March 13, 2026

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