Prusa Pro HT90
Prusa Pro HT90
Printer Highlights
About Prusa Pro HT90
Prusa Pro HT90 is an enclosed Delta FDM 3D printer with a Ø300 × 400 mm build volume, up to 250 mm/s print speed, a 500°C hotend, a 155°C heated bed, a direct drive extruder, and auto bed leveling.
General Information of Prusa Pro HT90
Printer Name
Prusa Pro HT90
Brand
Prusa Research
Series
Prusa
Release Date
May 14, 2024
Build Volume & Chassis of Prusa Pro HT90
Build Volume
Ø300 x 400 mm (Ø11.8 x 15.7 in)
Build Volume (Diameter)
300 mm (11.8 in)
Build Volume (Z)
400 mm (15.7 in)
Enclosed Chamber
Yes
Frame Type
Insulated double-walled aluminum and steel industrial chassis
Machine Size
530 x 530 x 1050 mm (20.9 x 20.9 x 41.3 in)
Machine Weight
58 kg (127.9 lbs)
Motion System & Kinematics of Prusa Pro HT90
Kinematics Type
Delta
Motion Axis Type
Precision linear rail delta column
Kinematics Layout
Delta
Rail System
Carbon Fiber Delta Arms with Magnetic Joints & Rails
Dual Z-Axis
No
Extruder & Toolhead of Prusa Pro HT90
Extruder Type
Direct Drive
Toolhead Count
1
Filament Diameter
1.75 mm
Nozzle Diameter
0.4 mm
Nozzle Material
Copper Alloy with Hardened Steel Tip
Supported Nozzle Diameters
0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm
Max Nozzle Temp
500°C
Multi-Material Ready
No
Max Colors / Materials
1 Color
Bed & Thermal System of Prusa Pro HT90
Build Plate Type
Interchangeable high-temperature magnetic build plate
Heated Bed
Yes
Max Bed Temperature
155°C
Actively Heated Chamber
Yes
Max Chamber Temperature
90°C (Active)
Print Speed & Performance of Prusa Pro HT90
Max Print Speed
250 mm/s
Typical Print Speed
150 mm/s
Max Acceleration
20,000 mm/s²
Max Flow Rate
40 mm³/s
Min Layer Height
0.05 mm
Max Layer Height
0.35 mm
Speed Benchy Time
25 min
Automation & Electronics of Prusa Pro HT90
Auto Bed Leveling
Yes
Leveling Sensor Type
Automatic precision delta mesh bed leveling
Filament Runout Sensor
Yes
Power Loss Recovery
Yes
Input Shaping (Resonance)
Yes
Built-in Camera
Yes
First Layer LiDAR
No
Part Cooling Fan
High-Speed Blower Fan
Hotend Fan
Axial Cooling Fan
Software & Connectivity of Prusa Pro HT90
Firmware
Prusa HT OS (Klipper base)
Compatible Slicers
PrusaSlicer
Connectivity
Wi-Fi, Ethernet LAN, USB Type-A
Display Screen
7.0-inch industrial capacitive touchscreen
Input Voltage
110-240V AC
Special Features
High-temperature industrial delta architecture with active chamber heating (90°C), 500°C ultra-high temperature all-metal hotend, 155°C high-temp heated bed, 20,000 mm/s² acceleration and 250 mm/s print speed (600 mm/s travel speed), Built-in HEPA and carbon filtration system
Special Note on Prusa Pro HT90
The Prusa Pro HT90 is an industrial delta 3D printer featuring a Ø300 x 400 mm cylindrical envelope, actively heated 90°C chamber, 500°C nozzle, 155°C bed, 20,000 mm/s² acceleration, 40 mm³/s flow, and 250 mm/s max print speed (600 mm/s max travel motion speed).
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