ROBOSHOT 𝛼-S250𝑖B

Renowned for its versatility and precision, this machine serves as a cornerstone in medical, automotive, and technical moulding sectors. With its advanced 2K multi-component molding capabilities, it delivers exceptional results, ensuring efficiency and reliability in every production cycle. Trusted by manufacturers, the 𝛼-S250𝑖B model stands as a testament to innovation and excellence in injection molding technology.
Tonnage
2500 kN | 250 tonf
Tie bar spacing, H×V
710x635 mm
Screw diameter (mm)
32, 36, 40, 44, 48, 52, 56 mm

Benefits for Your Business

Significant cost reduction and efficiency improvement in production.

Enhanced Versatility

The ROBOSHOT a-SiB series offers faster response times, injection rates, enhanced standard injection pressures, wider screw diameter options, and potential for four-axis servo-core control.
Function to estimate the power consumption in advance

Lowest Energy Consumption

FANUC's servo tech and energy recovery cut ROBOSHOT's power use 50-70% vs. hydraulics, 10-15% vs. rivals. Low maintenance, high uptime, fewer parts mean lowest TCO.
Pictogram for Precision positioning (ROBOMACHINES) in black. SVG format.

Precision and Accuracy

ROBOSHOT uses FANUC CNC servo drives for precise control, offering the fastest acceleration and ensuring top-tier accuracy, reliability, motion, position, and pressure control.
Pictogram for CNC Touchscreen (ROBOMACHINES) in black. SVG format.

World-Beating CNC Reliability

With 65 years of development, FANUC ROBOSHOT boasts the world's most reliable CNC control. User-friendly with standard interfaces, it ensures swift processing and consistent part quality.
Pictogram for Fixed Price Servicing (Service) in black. SVG format.

Lowest Cost of Ownership

ROBOSHOT excels in minimising ownership costs with low maintenance, high uptime, fewer components, and minimal wear. Say goodbye to ownership cost worries.
Test Description

Lifetime Machine Support

With over 35 years of experience and a dedication to precision, FANUC ensures high reliability in producing long-lasting, high-quality products, supporting customers in achieving effective operations.
Pictogram for Spare Parts (Service) in black. SVG format.

Durability and Longivety

FANUC offers a set of preventive maintenance features to enable you to extend the machine lifetime resulting in reduced costs, maximised uptime and enhanced safety.

Technical Specifications

Clamping Unit
Clamping mechanism
Double toggle
Tonnage
2500 kN | 250 tonf
Tonnage (Increased)
3000 kN | 300 tonf
Maximum and minimum die height - Single platen
650-300 mm
Maximum and minimum die height - Single platen (increased)
750-300 mm
Clamping stroke
600 mm
Locating ring diameter
160 mm
Tie bar spacing, H×V
710x635 mm
Platen size, H×V
1030x960 mm
Minimum mould size, H×V
420x385 mm
Maximum mold weight - Single platen
2000-2000 Moving-Stationary
Ejector stroke
200 mm
Maximum ejector force
80 kN | 8.0 tonf
Injection Unit
Screw diameter (mm)
32
36
40
44
48
52
56
Injection stroke (mm)
150
150
150
176
176
208
260
Max. injection volume (cm³)
121
153
188
268
318
442
640
Nozzle touch force
30 kN | 3.0 tonf
Nozzle touch force (increased)
50 kN | 5.0 tonf
Screw and Barrel
Number of heater zones
3
3
3
3
3
3
4
Number of pyrometers
1 Nozzle
Total heater wattage (kW)
12.0
13.0
14.9
15.9
17.9
20.2
23.5
Max. Injection Speed (mm/s)
280 (high duty)
Max. injection & Hold Pressure 1 (MPa)
310
310
280
260
230
200
172
Max. injection & Hold Pressure 2 (MPa)
280
280
280
260
230
200
172
Max. injection rate (cm³)
225
285
351
425
506
594
689
Max. injection pressure (high-pressure filling mode) (MPa)
380
345
320
280
-
-
-
Max. screw rotation speed (min⁻¹)
400
400
400
400
400
400
400
Machine weight Single platen | Double platen
12.5 | - t
Max. Injection Speed (mm/s)
350
Max. injection & Hold Pressure 1 (MPa)
310
310
280
240
190
160
140
Max. injection & Hold Pressure 2 (MPa)
280
280
260
220
190
160
140
Max. injection rate (cm³)
281
356
439
532
633
743
862
Max. injection pressure (high-pressure filling mode) (MPa)
380
345
-
-
-
-
-
Max. screw rotation speed (min⁻¹)
400
400
400
400
400
400
400
Machine weight Single platen | Double platen
12.5 | - t

Download for Additional Information

Access essential technical specifications and valuable information about our products through our downloadable documents, aiding your decision-making process and maximising the utilisation of your FANUC products.

Discover the Product Series

Image related to the success story video about ROBOSHOT with the Italian company Poloplast.

ROBOSHOT Series

Fast injection rates, precision and accuracy. Explore our ROBOSHOT series now!

Get Inspired

Get Inspiration from Other's Success

Success story of successful implementation of FANUC ROBOSHOT (injection moulding machines) at the Italian company Poloplast.
Poloplast

Optimised Resources and Sustainable Moulding Thanks to FANUC

In the food packaging industry, production must be fast, reliable and clean. No wonder Poloplast chose FANUC's ROBOSHOT injection moulding machines. In addition to immediate efficiency improvements and energy savings, the advanced software features on the machines allow the company to further monitor and increase productivity while expanding its range of biodegradable products.

Success Story Hungarian customer Viskiplast. Products shown: ROBOSHOT.
Viskiplast

Injection Moulding Shop Shapes its Future with FANUC

There are numerous plastic injection moulding machines available on the market, but most modern manufacturers seek a core set of key attributes based on flexibility, energy efficiency and performance. As a result, the highly capable FANUC ROBOSHOT, with its potential for rapid tool changes and all-electric low energy consumption, is a proven choice for any manufacturer of plastic products looking to become more competitive and gain market share. Among those able to provide testimony is Hungary-based Viskiplast.