Prima Power E3 Series CNC Press Brake
Key Specifications
Bending Force
Working Length
Throat Depth
Stroke
Open Height
Back Gauge Axes
Overview
The Prima Power E3 Series is Prima Power's entry-level servoelectric CNC press brake line, designed to bring the benefits of oil-free, energy-efficient servo bending technology to a wider range of fabricators at a more accessible price point. The E3 series covers compact to mid-range working lengths and tonnages, making it well suited for job shops, contract fabricators, and OEM manufacturers who process light-to-medium gauge sheet metal in production volumes that justify a purpose-built machine over a manual press brake.
Despite its entry-level positioning, the E3 retains the fundamental advantages of Prima Power's servoelectric architecture: no hydraulic oil, reduced energy consumption, low noise operation, and minimal scheduled maintenance requirements. The servo drive system provides precise, repeatable beam positioning that translates into consistent bend angles across production runs, reducing the operator skill requirement compared to older hydraulic machines where cycle-to-cycle variation was more common.
The E3 is equipped with a capable CNC control featuring touchscreen operation and graphical bend programming, paired with a multi-axis servo back gauge. The control supports standard tooling configurations and includes an automatic tonnage calculation function to prevent overloading. Offline programming compatibility allows job preparation away from the machine, improving overall equipment effectiveness in multi-machine shops.
Prima Power positions the E3 as an accessible entry point into servoelectric press brake technology, with the intention that customers can scale up to higher-capacity Servoelectric 6 or eP-Series machines as their production requirements grow. For manufacturers transitioning from manual or older hydraulic press brakes, the E3 offers a significant step up in precision, repeatability, and operational cleanliness without the full capital commitment of a premium-tier machine.
Full Specifications
| Parameter | Value |
|---|---|
| Bending Force | Up to 1,000 kN (100 tonnes, varies by model) |
| Working Length | Up to 3,050 mm (varies by model) |
| Throat Depth | 350 mm (standard) |
| Stroke | 160 mm |
| Open Height | 430 mm |
| Back Gauge Axes | 4-axis standard (X, R, Z1, Z2); 6-axis optional |
| Control System | Prima Power CNC touchscreen with graphical programming |
| Machine Weight | From 6,000 kg (model dependent) |
Strengths & Limitations
Strengths
- Servoelectric drive provides oil-free, low-maintenance operation at entry-level pricing
- Consistent bend repeatability with minimal operator skill requirement
- Low noise and energy-efficient operation suitable for modern production environments
- Clear upgrade path to Prima Power's higher-capacity servoelectric machines
Limitations
- Lower tonnage ceiling limits use on thick or high-strength material bending
- Fewer customisation options compared to higher-tier Prima Power press brakes
- 4-axis back gauge standard — 6-axis requires additional cost upgrade
Best For
Frequently Asked Questions
01
The E3 Series is best suited for mild steel up to 6–8 mm, stainless steel up to 4–5 mm, and aluminium up to 8–10 mm, depending on the specific model's tonnage rating and working length. It is primarily positioned for light-to-medium gauge fabrication rather than heavy plate work.
02
Yes. The E3 Series accepts standard European press brake tooling including WILA New Standard and equivalent. The machine's tooling holder is compatible with the majority of commercially available European punch and die sets, giving operators flexibility in their tooling investment.
03
The E3 is the entry-level series focused on accessibility and value, while the Servoelectric 6 is the premium sixth-generation platform with greater capacity, more axis options, and integration with Prima Power's full software suite including B-Sage3D 3D simulation. The E3 is appropriate for standard production work; the Servoelectric 6 is better suited for complex parts, larger formats, and environments requiring full offline programming capability.
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