RP – 300Pro
Unleash High-Temp Power. Master Multi-Material. Deliver Industrial-Grade Results

Build volume 390x390x340 mm

Active cooling air control system: no clogging

Adopt a 2 mm lead Z-axis screw, with anti-backlash nut

390×390 mm ultra-uniform heated bed

AI camera,ensuring every print

Powerful for education and small makers

Product Overview

The RP300 Pro is a powerful large-format CoreXY 3D printer built for high-speed, high-temperature, and engineering-grade printing. With a large build volume, advanced chamber heating, and intelligent automation, it delivers reliable performance for professional and industrial applications.
Technical Parameters

Print Size (W*D*H) 

390*390*340 mm

Printer Dimensions 

558*578*612 mm

 Package Dimensions 

700*710*750mm

Gross Weight

Max4:49.5kg
Max4 Combo:56kg

Net Weight

Max4:40kg
Max4 Combo:46.5kg

Print Head Temperature

≤ 370℃

Included Build Plate Type

Dual-Sided Textured PEI Plate

Hot Bed Temperature

≤ 120℃

Max Speed of Tool Head 

800mm/s

Acceleration 

≤30000mm/s²

XY Structure

CoreXY, 1.5GT 10mm Width Belt
FOC Closed-loop Stepper Motor

X/Y Axis

X: High Hardness Linear Guide Rail
Y: 12mm Linear Steel Shafts

Z Axis

Independent 2mm lead screw motors ×2
12mm Linear Steel Shafts ×4

Printing Platform

Aluminum Plate Silicone Heated Bed

Nozzle

Bimetal Nozzle

Nozzle Diameter

0.4mm (0.2/0.6/0.8mm Optional)

Extruder Gear 

Direct Extruder
Hardened Steel Dual Gears

Supported Filament 

PLA, ABS, ASA, PETG, TPU, PA, PC, Carbon/ Glass Fiber Reinforced Polymer,etc.

Filament Diameter

1.75mm

Multi-Color Printing 

Compatible with QIDI Box(Multi-color)

Air filter

Yes(3-in-1 Air Filter: G3 Pre-Filter + H12 HEPA + Coconut Shell Activated Carbon)

Chamber Temperature(PTC Heater)

3rd Gen Up to 65° C Independent Chamber Heating

Automatic Leveling

Hands-free Automatic Leveling
(Loadcell Sensor Integrated into the Hotend)

Filament Detection

Run Out Sensor(mounted above extruder)
Tangle Detection(QIDI BOX required)

AI Camera Detection

Yes

Auxiliary Part Cooling Fan

4-Pin PWM Fan with RPM Feedback

Hot End Cooling Fan

4-Pin PWM Fan with RPM Feedback

Extruder Cooler

Yes (Polar Cooler required)

Status RGB LED

Yes

Power Loss Recovery:

Yes

Input Shaping

Yes

Voltage

110V / 220–240V AC, 50/60Hz (region-specific models available)

Rated Power

150W+500W(Chamber Heating)+700W(Heating Bed)

Camera

Camera (Up to 1080P) Timelapse Supported