Hypertherm HPR400XD Plasma Cutting System

$60,000 – $100,000 Updated 2026-03-17

Key Specifications

Table Size

Integrates with any compatible gantry (2,000–6,000 mm width typical)

cutting area

Table-dependent (power source/torch system — integrates with OEM gantry tables)

plasma power source

Hypertherm HPR400XD — 400 A, high-definition plasma

max cutting thickness

80 mm carbon steel (severance); 50 mm production quality; 38 mm precision quality

positioning speed

Up to 30,000 mm/min (gantry-dependent)

cutting speed

Varies: 38 mm steel at 700 mm/min; 6 mm steel at 7,600 mm/min (O2/N2)

Overview

The Hypertherm HPR400XD is a high-definition plasma cutting power source and torch system delivering 400 amperes of cutting power for production cutting of carbon steel, stainless steel, aluminum, and other conductive metals up to 80 mm thick. Developed by Hypertherm — the Hanover, New Hampshire-based plasma technology company widely regarded as the global leader in high-definition plasma cutting technology — the HPR400XD represents the pinnacle of Hypertherm's HyPerformance Plasma (HPR) series before the transition to the XPR generation. It remains widely installed in heavy fabrication shops, shipyards, and structural steel operations worldwide.

High-definition plasma — the technology class occupied by the HPR400XD — delivers significantly tighter kerf width, squarer cut angles (edge angularity under 2 degrees on mild steel), and smoother surface finish than conventional plasma cutting, approaching laser quality on mild steel at a fraction of laser capital cost. The HPR400XD achieves this through Hypertherm's precision arc constriction technology, which uses a high-pressure gas swirl pattern and precision-machined consumable geometry to create an extremely focused, stable arc. The system supports multiple gas combinations — including O2/N2 (mild steel), N2/N2 (stainless/aluminum), and air/air — programmable through the CNC interface for automatic gas switching between different material programs.

The HPR400XD is a power source and torch system, not a complete cutting table. It integrates with any major CNC plasma table through a standard machine interface, and is commonly paired with Messer, Koike Aronson, ESAB, Burny, and custom-built gantry tables. Hypertherm's Advanced Gas Control system manages the complex multi-gas configurations automatically from programmed recipes, eliminating manual gas regulator adjustment and ensuring process consistency between operators and shifts. The system stores up to 150 process parameters covering material type, thickness, and cut quality requirements.

New Hypertherm HPR400XD plasma systems (power source, torch, and gas console) typically price from $60,000 to $100,000 as a standalone unit, with complete cutting table systems reaching $200,000–$500,000 depending on gantry manufacturer and table size. The HPR400XD has been largely succeeded by Hypertherm's XPR300 and XPR400 in new installations, but the HPR400XD remains actively supported and is common in both active production and used equipment markets. Competitors at equivalent amperage and cut quality include the Lincoln Electric Spirit 400 and ESAB m3 Plasma systems.

Full Specifications

Parameter	Value
Cutting Area	Table-dependent (power source/torch system — integrates with OEM gantry tables)
Plasma Power Source	Hypertherm HPR400XD — 400 A, high-definition plasma
Max Cutting Thickness	80 mm carbon steel (severance); 50 mm production quality; 38 mm precision quality
Positioning Speed	Up to 30,000 mm/min (gantry-dependent)
Cutting Speed	Varies: 38 mm steel at 700 mm/min; 6 mm steel at 7,600 mm/min (O2/N2)
Table Size	Integrates with any compatible gantry (2,000–6,000 mm width typical)
Gas Configurations	O2/N2 (mild steel), N2/N2 (stainless/aluminum), Air/Air, H35/N2
Control System	Hypertherm Advanced Gas Control + CNC machine interface (RS-232/Ethernet)
Process Parameters	Up to 150 stored programs (material/thickness/quality)
Edge Angularity	Under 2° on mild steel (ISO 9013 quality 3)
Kerf Width	1.5–2.5 mm (material and thickness dependent)
Machine Weight	~195 kg (power source unit only)
Manufacturer	AKS
Model	Slagger

Specifications sourced from machinio.com — verified 2026-03-28

Strengths & Limitations

Strengths

High-definition arc constriction technology delivers edge angularity under 2 degrees and narrow kerf width approaching laser quality on mild steel — far superior to conventional plasma for tight-tolerance parts
400-amp output covers the full range of production plasma cutting from thin gauge through 50 mm production quality and 80 mm severance, serving the widest material thickness range in a single system
Multi-gas programmability (O2, N2, air, H35) from automatic gas switching allows one system to cut carbon steel, stainless steel, and aluminum at optimal quality without manual gas changes
Hypertherm's global consumable distribution network and widely trained service base mean parts and support are available virtually anywhere the machine operates

Limitations

The HPR400XD has been succeeded by the XPR series (XPR300, XPR400) in Hypertherm's current lineup — new installations now default to XPR, and HPR400XD new stock availability may be limited
As a power source only (not a complete cutting system), buyers must also procure a compatible CNC gantry table separately, adding procurement complexity compared to integrated single-vendor systems
High-definition plasma consumable costs (electrode, nozzle, shield, retaining cap) are higher than conventional plasma consumables, and consumable life is sensitive to process parameter optimization

Best For

Structural steel fabricators and heavy plate shops cutting mild steel in the 6–50 mm range at production rates where high-definition edge quality reduces secondary grinding and cleanup operations Shipyards and pressure vessel manufacturers requiring precision plasma cutting of large steel plate with tight edge angularity tolerances for weld joint fit-up quality Metal service centers offering precision plasma cutting as a premium service for customers requiring tighter tolerances than conventional plasma can achieve but who cannot justify laser capital investment

Frequently Asked Questions

01 What is the difference between the HPR400XD and the newer Hypertherm XPR400?

The XPR400 is Hypertherm's current generation, succeeding the HPR400XD. The XPR series introduces Hypertherm's X-Definition technology, which further improves edge angularity on stainless steel and aluminum beyond what the HPR400XD achieves. The XPR also features improved consumable life, redesigned torch components for easier maintenance, and updated embedded diagnostics. For mild steel cutting, the practical cut quality difference between HPR400XD and XPR400 is minor. For stainless and aluminum at precision quality levels, XPR offers meaningful improvements. HPR400XD remains fully supported and is a cost-effective option for mild steel-primary operations.

02 Does the HPR400XD work with any CNC cutting table?

Yes, with compatible tables. The HPR400XD integrates with CNC cutting tables through a standard machine interface using RS-232 or Ethernet communication. Most major gantry table manufacturers — Messer, Koike Aronson, ESAB, Burny, MG Systems, and others — support the HPR400XD interface in their CNC controllers. Hypertherm provides detailed integration documentation, and their application support team assists OEMs in validating interface compatibility. Some table manufacturers offer direct factory integration with HPR400XD as a specifiable option.

03 How long do HPR400XD consumables last?

Consumable life varies significantly by process conditions. On mild steel with O2/N2 at optimal parameters, electrode and nozzle sets typically last 1,000–3,000 starts before replacement. Poor process conditions — incorrect standoff distance, improper pierce parameters, gas impurities — can reduce life to under 500 starts. Hypertherm publishes SureCut process parameter files that, when followed precisely, deliver predictable consumable life. Tracking starts per set and using Hypertherm's Powerlog monitoring software helps maintenance teams schedule consumable changes proactively rather than reactively.