2015
Bondtech's Dual Drive gear technology, a pivotal innovation introduced with the V2 feeder, revolutionized 3D printing by ensuring reliability and precision.
With two counter-rotating drive gears, issues like filament shredding and slipping were eliminated, enabling precise material feeding, superior prints, and enhanced speed, adding undeniable value to any printer.
Bondtech's dual drive technology transformed 3D printing, making this extruder a pioneer of the Makers’ revolution.
Original Dual Drive Technology
1st generation of world's leading extruder technology Bondtech brought to market.
No filament shred or slips
Print faster or build more in less time without fails or under-extrusion.
Leading reliability and performance
Counter rotating drive gears' grip allows to print faster without failing.
Top precision and full control
Extrusion is mastered to the tune of 2 micron feeding resolution.
Find this tech in these products
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Drive Gears
⌀ 12.0mm
hardened steel
⌀ 12.0mm
hardened steel
⌀ 12.0mm
hardened steel
Filament ⌀
1.75 mm
1.85 mm
1.75 mm
1.85 mm
1.75 mm
1.85 mm
Hotend Mount
Groove
mount
Groove
mount
Mosquito
mount
Working Temperature
From 20° C
to 80° C
From 20° C
to 80° C
From 20° C
to 80° C
Extruder + Motor Weight
99 +
408 g
99 +
408 g
99 +
408 g
Pre-tension
Set
Screw
Quick Release
hinge
Quick Release
hinge
Usage Level
low
moderate
high
intensive
low
moderate
high
intensive
low
moderate
high
intensive
Target Markets
Home
Maker
Professional
Industrial
Home
Maker
Professional
Industrial
Home
Maker
Professional
Industrial
Printer Form Factor
as bowden extruder
light/small
medium
heavy/big
light/small
medium
heavy/big
Printer Form Factor
as direct extruder
light/small
medium
heavy/big
light/small
medium
heavy/big
light/small
medium
heavy/big
Motor included?
V2 1.75
V2 2.85
SKU
EXT-KIT-10
EXT-KIT-11
EAN
7350011410446
7350011410453
e-steps
476.5
[ 1.8° @ 16bit]
492.45
[ 1.8° @ 16bit]
rotation_distance
6.1756
6.498
Filament ⌀
1.75 mm
2.85 mm
Gearing ratio
5:1
5:1
Max Working Temperature
From 20° C
to 80° C
From 20° C
to 80° C
Push Force
10Kg+
10Kg+
Motor features
XXXXX
XXXXX
For bowden?
For direct?
QR Standard 1.75
QR Mirrored 1.75
QR Standard 2.85
QR Mirrored 2.85
SKU
EXT_UNI_1.75
EXT_UNI_1.75_LH
EXT_UNI_3.0
EXT_UNI_3.0_LH
EAN
e-steps
476.5
[ 1.8° @ 16bit]
476.5
[ 1.8° @ 16bit]
492.45
[ 1.8° @ 16bit]
492.45
[ 1.8° @ 16bit]
rotation_distance
6.1756
6.1756
6.498
6.498
Filament ⌀
1.75 mm
1.75 mm
2.85 mm
2.85 mm
Gearing ratio
5:1
5:1
5:1
5:1
Max Working Temperature
From 20° C
to 80° C
From 20° C
to 80° C
From 20° C
to 80° C
From 20° C
to 80° C
Push Force
10Kg+
10Kg+
10Kg+
10Kg+
Motor features
XXXXX
XXXXX
XXXXX
XXXXX
For bowden?
For direct?
QR-M Standard 1.75
QR-M Mirrored 1.75
QR-M Standard 2.85
QR-M Mirrored 2.85
SKU
EXT-QRM-1.75
EXT-QRM-1.75-LH
EXT-QRM-3.0
EXT-QRM-3.0-LH
EAN
e-steps
476.5
[ 1.8° @ 16bit]
476.5
[ 1.8° @ 16bit]
492.45
[ 1.8° @ 16bit]
492.45
[ 1.8° @ 16bit]
rotation_distance
6.1756
6.1756
6.498
6.498
Filament ⌀
1.75 mm
1.75 mm
2.85 mm
2.85 mm
Gearing ratio
5:1
5:1
5:1
5:1
Max Working Temperature
From 20° C
to 80° C
From 20° C
to 80° C
From 20° C
to 80° C
From 20° C
to 80° C
Push Force
10Kg+
10Kg+
10Kg+
10Kg+
Motor features
XXXXX
XXXXX
XXXXX
XXXXX
For bowden?
For direct?
Learn about other Bondtech technologies
DUAL DRIVE TECHNOLOGY
( GEN1 )
More precision, less filament slipping, tearing and shredding:
Better parts.
PRE-TENSION
QUICK RELEASE
No need for tools, just two fingers to setup or release:
Easier to use.
MINI DUAL DRIVE TECHNOLOGY
( GEN2 )
Smaller drive gears; great grip & control; room for a gearbox:
Less extruder weight.
PRE-TENSION
LEVER
CAM mechanism that adjusts the distance between drive gears:
More repeatability.
INtegrated Drive Gear Assembly
( IDGA )
Monolithic construction; less run-out:
Better print surface quality.
LARGE DUAL DRIVE TECHNOLOGY
( GEN3 )
Largest drive gears; leading grip & control:
Less failed prints and better surface quality.
SHORT FILAMENT PATH
TOOLHEADS
Our solution to print faster with rigid and flexible materials:
More flow and less spring effect.
CORE HEATING TECHNOLOGY
( CHT )
3-ways filament spliter; triple the heat surface contact:
Faster prints and stronger parts.
LGX FULL STEEL
DRIVE TRAIN
Steel gears and drive wheels; metal sliding bearings:
Raise application limits higher.
BI-METAL CHT
( Core Heating Technology )
Updated CHT nozzles with Copper bodies and Steel inserts:
High flow comes to abrasive materials.