Boschert MAX 350
Key Specifications
Accuracy
max punching force
working area
max stroke rate
max sheet thickness steel
max sheet thickness stainless
Overview
The Boschert MAX 350 is a CNC punch press from Boschert GmbH positioned in the mid-range of the company's punch press lineup, offering 350 kN (approximately 39-ton) punching force in a machine designed for production sheet metal fabrication. The MAX series represents Boschert's production-oriented punch platform — more tool stations and higher throughput than the entry-level EKO 200 and Compact, but focused on punching operations rather than the combination punch-and-notch concept of the Combi series. The 350 kN force rating places the MAX 350 between entry-level 200-220 kN punches and the heavy-duty 500-700 kN Combi machines, covering the core production sheet metal range in mild steel up to 8 mm and stainless up to 5 mm.
The MAX 350 uses a hydraulic drive on the punch ram, which is characteristic of Boschert's production punch series. The hydraulic ram provides consistent force delivery across the full stroke range and enables programmable stroke depth for forming operations and reduced-depth punching on thin materials. The machine's linear-rail automatic tool selection system provides access to multiple punch-and-die sets without manual intervention between different punch geometries within the same program, giving the MAX 350 more production flexibility than a single-station punch while keeping the mechanical architecture simpler than a rotating turret.
The MAX 350's working area accommodates sheets up to 2,500 x 1,250 mm — the standard European/North American sheet format — and the CNC X/Y drive system positions the sheet at programmed coordinates between each punch cycle. Traverse speeds are in the 60-80 m/min range, appropriate for medium-volume production programs. The machine's CNC control uses a Siemens or Beckhoff platform with a touchscreen HMI, programmed either offline via compatible CAD/CAM software or at the machine for simple repetitive programs.
The MAX 350's target customer is the production fabrication shop that needs more force and more tooling variety than the EKO 200 provides but does not require the notching integration of the Combi series. Electrical enclosure manufacturers, HVAC component producers, and structural bracket fabricators working in 3-8 mm mild steel with repetitive hole patterns and standard forming requirements will find the MAX 350 an efficient, reliable production tool. The hydraulic drive is straightforward to maintain for shops already experienced with hydraulic press brakes and other hydraulic fabrication equipment.
New MAX 350 machines are priced in the $140,000 to $220,000 range, occupying a competitive mid-range position in Boschert's lineup. This pricing positions it above entry-level punches (EKO 200, Compact) and below the full Combi series, making it appropriate for shops that have outgrown small entry-level punches but don't yet need the notching capability or heavy tonnage of the Combi machines.
Full Specifications
| Parameter | Value |
|---|---|
| Max Punching Force | 350 kN (39 tons) |
| Working Area | 2,500 x 1,250 mm (98 x 49 in) |
| Max Stroke Rate | 300 strokes/min (punching, short pitch) |
| Max Sheet Thickness Steel | 8 mm (0.315 in) mild steel |
| Max Sheet Thickness Stainless | 5 mm (0.197 in) stainless steel |
| Tool Stations | 16 (linear rail, automatic selection) |
| Drive Type | Hydraulic |
| Positioning Accuracy | ±0.1 mm |
| Traverse Speed | 70 m/min |
| CNC Control | Siemens or Beckhoff CNC with touchscreen |
| Machine Weight | Approx. 10,000 kg (22,046 lbs) |
Specifications sourced from boschertusa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 350 kN (39-ton) force bridges the gap between entry-level 200 kN punches and heavy-duty 500+ kN machines — handles 8 mm mild steel and 5 mm stainless that smaller punches cannot
- 16-station automatic tool selection enables multi-tool part programs without manual tool changes, improving throughput on complex parts versus single-station machines
- Hydraulic drive is familiar and maintainable for shops already operating hydraulic press brakes and ironworkers — no specialized servo-electric maintenance knowledge required
- Competitive mid-range pricing positions the MAX 350 above entry-level cost while delivering production-class capability for typical sheet metal fabrication
- Standard 2,500 x 1,250 mm working area covers full European and North American sheet formats in a single setup
Limitations
- Hydraulic drive consumes more energy and generates more noise than servo-electric equivalents — ongoing operating cost difference versus servo-electric punches
- 16 tool stations is fewer than the 20-58 stations on turret punch presses, limiting program complexity on high-mix jobs with many different punch geometries
- Linear-rail tool selection is slower than turret indexing on rapid tool changes — cycle time on high-mix programs with many tool changes is longer than equivalent turret punch presses
Best For
Frequently Asked Questions
01
The MAX 350 provides 350 kN (39 tons) versus the EKO 200's 200 kN (22 tons) — 75% more punching force. This additional capacity enables thicker material processing (8 mm vs approximately 5 mm mild steel), more demanding forming operations, and larger-diameter punching. The MAX 350 also provides 16 automatic tool stations versus the EKO 200's simpler tooling arrangement. The MAX 350 is appropriate when the EKO 200's force or tooling flexibility is a production bottleneck.
02
Yes. The 350 kN force enables louver forming, raised flanges, dimples, embossing, and lance-and-form operations in mild steel and stainless. At 350 kN, forming in 3-5 mm mild steel is within the machine's capability for standard formed feature geometries. Deeper forming tools or larger-diameter embosses in thick material may approach the force limit — Boschert's application team can evaluate specific forming requirements against the MAX 350's capacity.
03
Maximum punch diameter is a function of both material thickness and punch force. At 350 kN, the MAX 350 can punch holes up to approximately 80-100 mm diameter in 3 mm mild steel, or smaller diameters in thicker material. The punch force required scales with perimeter length and material strength — a 100 mm circle in 6 mm mild steel may require the full 350 kN capacity or exceed it. Boschert's tooling catalog specifies maximum diameters for each tooling class, and their application team provides recommendations for specific punch and material combinations.
04
The MAX 350's Siemens or Beckhoff CNC control accepts NC programs in standard DIN/ISO format generated by compatible sheet metal CAD/CAM software. Boschert offers machine-specific programming packages and the control can read programs from standard CAD/CAM systems used for sheet metal fabrication. Simple repetitive programs can also be generated directly at the machine control. Boschert provides post-processor support for common CAD/CAM platforms.
05
The MAX 350 in standard configuration is designed for manual sheet loading. Boschert offers sheet support tables, front and rear support rollers, and material outfeed assists as options to reduce operator fatigue on heavy sheets. Full robotic or tower storage automation is not typically integrated with the MAX 350 — for high-volume automated production, a full turret punch press with integrated automation from Amada, Trumpf, or Murata Wiedemann is more appropriate.
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