Features
1Shorter drive gears 11mm vs 15mm
2Hardened filament drive gears
3Weight reduced to 135 grams
4Smaller more compact dimensions 116 shorter
5New motor design offers 40 increase in pushing force in real printing conditions and much improved
acceleration performance
6Flipped drive gears filament path closer to the extruder center for a more balanced design and perfect
fit on delta printers as well
7Stainless steel filament exit guide with 0203mm clearance to drive gears for best TPU printing
experience and extreme wear resistance when using abrasive filaments
8High temperature resistant injected housings GPA12
9Machined PEEK secondary drive gear sleeve
10Tension mechanism with grab screw design Captive Grab Screw
11Mounting screws in line with filament exit path improving housing stiffness and easier mounting
12Perfectly aligned filament path
13New smaller and better PTFE input coupler
14Motor position rotated by additional 10 degrees for easier maintenance and assembly
15Filament sensor add on with auto load and unload button add on feature
16And many more small changes to improve mechanical accuracy and design look
Basic Configuration
Steps 690 stepsmm 16 microstepping
Max instantaneous speed change jerk 600mmminRRF 10mms
Marlin recommended 3005
Pressure advance 002003s to be calibrated
Retraction 115mm to be calibrated
Retraction speed 120mms
Motor current 12A Peak or 085A RMS LDO36STH201004AHG
Acceleration 10000 mms2
Normal motor operating temperature 6075C
The extruder itself without filament can handle acceleration up to
25000mms2 Adding weight of the filament it drags along its
recommended to have acceleration limit set not above 10000mms2
EXTRUSION PERFORMANCE
Optimized the motor
design to maximize its
torque in the speed range
the extruder needs it
The result is 40 increase
of the pushing force in real
printing conditions
Retraction speed up to
120mms
Acceleration up to
3000mms2