thingiverse

free

Minimalistic Mk7 replacement - 10mm spring by sandberg

...crease the height of both parts by 2mm mk7 drive gear (first picture) seems to work better than mk8 drive gear (second picture)

thingiverse

free

MK7 Spring Compressed Extruder - Heavy Duty by DrunkRabbit

...g parts. so i designed a heavy duty mk7 extruder. based off the exturder i found here (http://www.thingiverse.com/thing:245677)

thingiverse

free

MK7 filament guide spring loaded with ball bearing by DieselG

...ngiverse the filament im using varies in diameter from 1.65mm to 1.85mm. i made this to auto compensate for the diameter change.

thingiverse

free

Minimalistic mk7 extruder w 8.8mm spring fitting by laughingman

...hosawhatsis's extruder design but my spring was too big so i used his openscad file to generate one that fit my 8.8mm spring.

thingiverse

free

Spring loaded direct drive Mk7 extruder remix for Mark34 by ZeAllan

...ng brackets do here. the bowden coupling works both with an m4 nut and with the reprap start brass piece i have on the picture.

thingiverse

free

DIY PrintRite MK7/MK8 Spring Loaded Drive Block by 1sPiRe

... m4 x 10mm 2 x m3 x 4mm longer screws for the nema mounting (i use 43mm screws) note : there is a support under the base (center)

thingiverse

free

Minimalistic Mk7 replacement (Reinforced) by jun94

...to prevent it to break due to the strong spring ...

thingiverse

free

Rhino 3dp easy and strong extruder with mk7. by hsynzgn

...bearing diameters: id 4 mm od 13 mm two spring : od 6.5, long 18...

thingiverse

free

Compact Bowden Geared MK7 Extruder by smoki3

...hobbed gear mr115 ballbearing m3 washer 2x m3 nut spring id 3.2 ad4.8 length 8 m3 pin screw 4x...

thingiverse

free

Prusa i3 Direct Drive Extruder by blomker

...original x carriage (wide version) j-head style hotend compression spring with specifications listed in below www.blomker.com specification for compression...

thingiverse

free

Minimalistic Mk7-MK8 replacement by dasaki

...mk7-mk8 replacement by dasaki thingiverse remixed from http://www.thingiverse.com/thing:15718, no spring required plus better view of the filament. print with...

thingiverse

free

Bowden Extruder Hypercube by szaman89

...1x m3x25mm screw 1x m3x25mm full threaded screw for spring tension. ptfe...

thingiverse

free

Minimalistic Mk7 replacement by whosawhatsis

...plates above the extruders that will interfere with the spring arm. there are several derivatives that solve this problem,...

thingiverse

free

Bowden direct drive extruder for MK7 gear by DWONH

...m3x25 bolt 1 m3 nut 2 m3 washers 8mm~ spring (id: 4mm~) m5 fitting print and...

thingiverse

free

Prusa I3 dual extruder by yun3d

...screw nut 4 m510 2 625zz 2 mk7/mk8 2 spring 0.7×4.8×5×6.5...

thingiverse

free

MK8-MK7 Bowden Extruder by ziyayildizz3

...washer x4 m3 nut m5 nut x3 m5x 50 spring ...

thingiverse

free

Direct Extruder for Sparkcube and E3D V5 Clone by Verticalascend

...verticalascend thingiverse for metric screws (iso 1207/din 84), pressure spring 7.3 x 30.5 x1.0 from local hardware store, mk7...

thingiverse

free

Delta Feeder for 16mm bearings by T0bs

...16mm bearings and mk7 drive gear. using lock-washers as spring to get a good grip on the filament. i've...

thingiverse

free

orizin feeder by Orizin3D

...required : -- m3 40mm allen bolt, -- 5mmid spring -- m3 nut, -- 625zz ball bearing, -- mk7...

thingiverse

free

Adjustable bowden extruder for MK7 by DWONH

...this is bowden extruder which can adjust tension of spring easily with m3 allen wrench. it is for mk7...

thingiverse

free

Changestruder, changeable extruder & wire-puller with carriage by th3we

...bearing and mk7 gear drive. the connector is a spring contact 12 pin...

thingiverse

free

A direct drive bowden extruder for 3mm and a MK7 style hobbed pulley (BEARING 608ZZ) by depri51giu

...2 plate aluminum 30x7x3mm 2 thread bars 3max60mm 2 spring 4x15mm 2 nuts 2 blind 3ma 2 flat washers...

thingiverse

free

Direct Mk7 extruder by stratop80

...as a rod, a m3x40 and m3 nut and spring for the adjusting screw, some m3 washers (two for...

thingiverse

free

Anet A6 bowden extruder rework for flexible filament. Mk7/688zz combo by mukha521

...designed this version of the extruder. it uses the spring and some screws from the original anet a6 extruder....

thingiverse

free

V9 Extruder Upgrade for MK7 Drive Gear by Tunako

...often necessary to disassemble the screws that hold the spring if you don't have 3 hands. ;-) the mk7...

thingiverse

free

Direct Drive (Gearless) Extruder by brnrd

...split it into two in order to use a spring to apply tension on the idler. the advantage of...

thingiverse

free

bowden extruder by urusa

...bowden extruder by urusa thingiverse 12mm spring use adj tension mk7, mk8, 11mm gear 624, 608,...

thingiverse

free

KvR's Compact Extruder with Direct Drive by Printing-3D

...abs and bottom plate and motor ring glued together. spring mk7 drive gear and 608zz bearing used to get...

thingiverse

free

QU-BD Extruder Modifications by dborlaug

...the cad file than to look for a new spring thank you open source reprap...

thingiverse

free

Minimalistic extruder for CTC prusa i3 by Thimov

...extruder. the extruder uses a ball bearing and a spring or m3 bolt to tension the parts. the bearing...

thingiverse

free

Gruppo completo Estrusore per CTC 3D Printer - Complete group Extruder for CTC 3D Printer - High quality by Ghostsniper89

...ctc 3d printer for mk7. ball bearing skf-623 (ø10xø3x4mm). spring øout=9mm - øw=1mm - l=19/20mm. perfetta spinta del filo....

thingiverse

free

dual direct extruder for prusa i3 and other by iziran

...worked good but in new not need screw for spring and some little things is beater than v1 less...

thingiverse

free

Filament (1.75mm) force measuring hook for tension spring balance by MSpencer

...k8400 i changed the extruder and gear to an mk7 type. therefore the initial force from 45n (4,5kg) was...

thingiverse

free

FlexiStruder - GARIX version for Mk7 drive gear by STIG_

...to get some under extrusion. i noticed that my spring was never really straight and im sure some pressure...

thingiverse

free

Simple MK7 Driver Flex and Hard Material - Bowden Extruder by Blosters

...625zz ball bearing 4x m3x20mm 2x m3x45mm 2x bed spring 2x m3 nut pc4-m6 push-fit connector ( for 4mm...

thingiverse

free

NEMA 23 bowden extruder MK7 1,75mm by Dmitriy_dd

...ithttps://ru.aliexpress.com/item/makerbot-mk7-mk8-extruder-driver-feed-gear-wheel-40teeth-40-teeth-11mm-12mm-bore-5mm-8mm/32751696639.html?spm=2114.13010608.0.0.czk4tc it is desirable to take a spring more softlyhttps://ru.aliexpress.com/item/7mm-9mm-22mm-3d-printer-z-axis-platform-supporting-spring-extruder-strong-springs-10pcs-lot-free/32716249740.html?spm=2114.30010708.3.205.prthrn&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10068_10000032_119_10000025_10000029_430_10000028_10060_10062_10056_10055_10000062_10054_301_10059_10099_10000022_10000012_10103_10000015_10102_10096_10000018_10000019_10000056_10000059_10052_10053_10107_10050_10106_10051_10000053_10000007_10000050_10084_10117_10083_10118_10000047_10080_10082_10081_10110_10111_10112_10113_10114_10115_10037_10033_10000041_10000044_10078_10079_10077_10000038_429_10073_10000035_10121,searchweb201603_3,afswitch_2_afchannel,single_sort_2_default&btsid=1e0bfe61-d908-48cf-96f7-c725bda4e682 ...

thingiverse

free

Bowden Extruder for 2020 Profile - 1.75 MK7 608zz by Enrike_X5

...1x 608zz bearing 1x pc-4 m5 push connector 1x spring ( around 15mm lenth) 1x nema17 stepper 1x ptfe...

thingiverse

free

Compact i3 Extruder - E3D Hotend by tjb1

...x 623 bearing 1 x spring (i currently have spring on order from mcmaster carr, currently using 2 out...

thingiverse

free

Even more minimal MK7 extruder bearing filament feeder by joechung

...whosawhatsis' original minimal version. i didn't have the right spring and the original one seemed to be set up...

thingiverse

free

Spring loaded extruder for Leapfrog Creatr by Rob65

...easier filament change. after a few different ideas, the mk7 minimalistic replacement extruder seemed a nice design to start...

thingiverse

free

Prusa I3 Direct Drive Extruder 3mm by alphapilot

...two 3x50mm bolts with nuts and 4 washers. 2 spring are required for the tension. the geared stepper motor...

thingiverse

free

Adjustable bowden extruder push fit by bradleyk4

...this is bowden extruder which can adjust tension of spring easily with m3 allen wrench. it is for mk7...

thingiverse

free

Idler for Direct Drive Extruder by BenJackson

...idler for direct drive extruder by benjackson thingiverse a springloaded bearing idler for 1.75mm filament. it should be compatible...

thingiverse

free

Geared Bowden Extruder by techlabua

...m3x25 2 screw m3x50 1 screw m3x10 2 clamp spring used filament copet gear used from kuro's geared bowden...

thingiverse

free

Simple, strong, Bowden Extruder by MortarArt

...m5x15mm bolt m5 nut 2 of m5 washers extruder spring m5x25mm bolt 2 of m5 slim pre-assembly t nut...

thingiverse

free

Rubberband Direct Extruder MK7 Hobbed Bolt by reversehaven

...are using a spring-based direct extruder drive and your spring tension is too high. i use blue coloured round...

thingiverse

free

RCServo extruder - 96 grams direct drive by fkirita

...on - servo motor, electronics, mk7 gear, bearing, axes, spring etc. - and 15.5 kg-cm torque (3.5 more than...

thingiverse

free

Flexistruder remix for HICtop by KVerb

...adapted to work perfectly with the hictop standard extruder spring the hole at the filament outlet side is meant...

thingiverse

free

QU-BD Extruder Modifications by bdring

...gear with a set screw. i switched to a spring loaded idler pulley. this will work with the stock...

thingiverse

free

Direct drive extruder for Wilson or Prusa i3 rework by mrice

...bit to add a slot for a second tension spring this helps keep the idler from pushing more flexible...

thingiverse

free

Voron Belted Extruder (Extra Tension) by Maglin

...2x m3 steel washers 2x m3 nyloc nuts 2x spring (0.5" long, 0.18" od 0.024" wire) mcmaster carr p/n:...

thingiverse

free

EZStruder MK8 Mod by Glacian22

...with it. technically you could source the bearing and spring yourself, but it helps to start with the original....

thingiverse

free

Scalable CoreXY V2 Solid Extruder Feeder for mounting to 2020 (1.75mm Filament) by gameoffuture

...necessary. it uses the same 11mm gear, bearing, and spring from mk7/8 that came with hictop printer. four mounting...

thingiverse

free

All New Spring Loaded Bowden Extruder by adrianm1972

...compact, smaller and stiffer. it works awesome! parts: 1 mk7 extruder gear 1 m5 thread bowden tube fitting 1...

thingiverse

free

Variable Belted Extruder by Speedy_67

...pc hex-nut m3 ( locknut ) 4 pcs spring https://www.banggood.com/de/10pcs-springfor-3d-printer-extruder-heated-bed-p-995375.html?rmmds=search 2 pcs bowden coupler m6 ( for 1.75mm filament...

thingiverse

free

Thing-o-Matic Extruder, Mk7 Upgrade by slightlynybbled

...cause an actual problem. i have since raised the spring assembly 0.1". this part is inspired by many things...

thingiverse

free

Double motor extruder by Argasman

...probably use regular m6 skrews for this with three spring inside its hard to open extruder by hand so...

thingiverse

free

EXT3 Bowden 1.75 by Eldrid

...10mm, s - 1mm) 4x m4 flat washer 2x spring 6-8mm diameter, ~25-30mm long 2x m3 ptfe plastic washer...

thingiverse

free

Bowden Extruder for Nema 17 w. Planetary Gearbox by robkar

...a m4 nut, am4 bowden coupling and a 10-15mm spring i had to print a washer and put it...

thingiverse

free

Pakstruder by pakman82

...design. not to mention a few other bolts & spring. on either version i use the wades gears found...

thingiverse

free

Buzzsaw Vases by BenitoSanduchi

...in the new 1.75mm taulman 618. i have a springloaded idler on an mk7 and had no problems at...

thingiverse

free

Prusa I3 Extruder PG35l stepper with 24mm mount spacing by chris33

...us 4x m4x60 bolts for the idler with four spring. for mounting it to the x-carriage i would 2x...

thingiverse

free

i3ext for 1.75 mm E3D v5 hot end by jkoljo

...hot end 2x 625zz 1x 608zz silicone hose or spring about 50-60 mm long m5 rod about 20 mm...

thingiverse

free

Minimalistic MBE replacement by tanks47

...easier for others to redesign. remix features: larger diameter spring seat holes, larger filament slot/hole in the lever arm...

thingiverse

free

double wheel extruder by stonelee

...10 mm 7x m3 screw length = 8mm 4x spring outer diameter 5 mm, 10 mm in length, 0.6...

thingiverse

free

Minimalistic MBE replacement by tanks47

...2.5 mm feed tube diameter. remix features: larger diameter spring seat holes, larger filament slot/hole in the lever arm...

thingiverse

free

Basic Bowden Extruder V2 by FerociousDesigns

...for arm retainer 1x m3x20mm cap head bolt for spring adjuster 5x m3 washers (arm hinge x3, spring adjuster...

thingiverse

free

Prusa I3 Extruder (Flexible Filament)(Mk7/MK8)(BLTouch/18mm Capacitive Sensor/12mm Inductive Sensor)) by coricoco

...m3 nuts 2 m4x16mm screw 1 m4x20mm screw 2 spring for extruder idler 1 mk7 for fixing the extruder...

thingiverse

free

Modifying an M8 Extruder Stepper for Bowden Use by DougInAZ

...it can be installed and then filed-to-fit before the spring is installed. the guide has a funnel shaped hole...

thingiverse

free

Pitbull XL Extruder by rejaak

...and bearing setup, but still had to tighten the spring way too much. this brings me to scarou's design....

thingiverse

free

direct drive bowden extruder for 1.75 mm filament by dborlaug

...cap screw to mount motor. use cut to length spring such as mcmastercarr pn 9663k180. use push-to-connect fitting mcmastercarr...

thingiverse

free

Compact extruder for Prusa i3 and 42YF22GN050R (2engineers) geared motor with shaft support by denisc

......300 #define default_retract_acceleration 300 update 13-sep-2014 added long screws, spring, washers, nuts for...

thingiverse

free

J-Max_Bowden Belt Extruder (feeder) V1.0 by J-Max

...bearing (for the hobbed gear/secondary pulley axis) 2x 4x20mm spring (actualy we use recycled pencil ones - used for...

thingiverse

free

REMIX BOWDEN by ZST67

...need 3 screews m3x40. and a screew for the spring ...

thingiverse

free

BUFFSTRUDER by Bufftea

...m3 hex head bolts to mount the buffstruder. the spring for the upgrade can be sourced from the discarded...

thingiverse

free

Prusa i3 Dual Direct Extruder E3D hotend by beyondwind

...tensioning capability bom extruder 2pcs mk7 extruder gear 2pcs spring 2pcs 624zz bearing 2pcs nema17 stepper 2pcs e3d v5...

thingiverse

free

ArmDrive Bowden Extruder by ChiggerPepi

...input filament alignment post. added more support behind the spring retainer arm on the base-plate to reduce warping over...

thingiverse

free

DD-MK7 - Prusa i3 Direct Drive Extruder

...style x-carriages (m4 23x23mm mounting pattern) idler with adjustable spring tension compact design, quick to print, but still strong....

thingiverse

free

Prusa i3 Direct Extruder with X carriage for E3D hotend, full cooling. by beyondwind

...nozzle. bom: -- mk7 extuder gear 10.5mm effective diameter spring 5mm id 624zz bearing e3d hotend v5, (the long...

thingiverse

free

3:1 Geared Bowden Extruder by FerociousDesigns

...assembled arm onto the bushing once attached and insert spring between the adjuster and hole on the main body....

thingiverse

free

Customizable direct drive extruder for E3D v6 hotend for Prusa i3 / Wilson / Geeetech by gtcdma

...nut 2 x m3 washer m3 thumb nut for spring tensioning (or two nuts and a wide washer, or...

thingiverse

free

Compact Bowden Extruder with 20-20 profile fitting by DrRalph

...1x m3 x 6mm short mounting bolt 1x extruder spring you may be able to adapt to fit a...

thingiverse

free

Simple Bowden Extruder by FerociousDesigns

...the a8 extruder 2 x (or more depending on spring tension) m4 nuts 1 x 625 bearing 2 x...

thingiverse

free

Taylors Gregs Wades MK6 filament feed for Ultimaker by tlalexander

...stiff though, and you may as well have no spring at all (an option in a pinch). you may...

thingiverse

free

Compact Bowden Extruder, direct drive 1.75mm by schlotzz

...websites: https://www.reprapsource.com/en/show/6889 http://reprapteile.de/mechanisch/direct-drive-geraendelter-pulley-drive-gear.html note: i ordered a suitable compression spring later, so it's not visible on all of the...

thingiverse

free

Bulldog Clip Extruder R1 (old) by reversehaven

...here: this extruder uses a bulldog clip as a spring work in progress! please feedback! compatibility: jhead mount, bowden...

thingiverse

free

Minimalistic Mk8 Replacements by gth

...clever emmett - http://www.thingiverse.com/emmett - came up with a spring loaded lever. subsequently to that, doogiekr made a design...

thingiverse

free

Extruder Upgrades by makedave

...this allows a tight press on the filament with springoaded nose to compensate for inconsistencies in the plastic. this...

thingiverse

free

101hero NEMA17 Upgrade (401sidekick) by loclhst

...608 bearing (608-2rs is what i am using) 1x spring 1x mk7 hobbled gear (5mm shaft) 4x nema 17...

thingiverse

free

Bulldog Clip Extruder R2 by reversehaven

...uses a bulldog clip in the place of the spring compatibility: jhead mount, bowden, e3d(new) (please email me at...

thingiverse

free

Geared 1.75mm Bowden Feeder for 3D Printer (suitable for Flexible filament) by SimonRafferty

...for bowden tube. 1 x 9mm od 20-25mm long spring (from an ebay spring assortment) 1 x m4 x...

thingiverse

free

B-Struder - Bowden extruder with 40Tgear + U604ZZ bearing for 1.75 filament by Barrocas

...and totally safe from sharp gear teeth. there's a spring tension adjustable screw, to be able to adjust the...

thingiverse

free

Tevo Tornado dual extrusion mod by pc7x

...287mm x 279mm x 400mm bill of materials: 2x spring (from balpen) for bltouch adjustment 1x m3 hex 35mmhttps://nl.aliexpress.com/item/din912-12-9-high-strength-full-size-hexagonal-screws-m3-25-30-35-40-45-50/32790153417.html...

thingiverse

free

Dual Drive Bowden Extruder by invent3d

...print fast i had to put a lot of spring pressure on the drive roller, which means when you...

thingiverse

free

Stephs Direct drive extruder for i3 Rework/Wilson by StephS

...5x m3 25mm screws 2x m3 50mm screws 2x spring for m3 screws 10x m3 washers 2x 20mm screws...

thingiverse

free

PG35L Micro Extruder for Printrbot Simple Metal (E3D v6 and Ubis hotends) by pbmax

...624zz ball bearings, m3 and m4 screws and nuts, spring, mk7 drive gear), pg35l motor, and heat sink can...

thingiverse

free

NEMA17 Bowden Extruder M6 1.75mm by fASE-2

...flat washer (between spring/extruder, and above/below u-groove bearing) 8) spring (mine is about 8.2mm od and 10mm length) 9)...

thingiverse

free

HyperCube 3D printer (2525 Aluminum) by brspartan

...2 pin red black 1 x 5pcs bed levelling screw/springknob 1 x genuine e3dv6 or clone (1.75mm long) with...

thingiverse

free

DIY MMU2S clone

...:https://www.amazon.fr/gp/product/b06y4nyjwn/ spring 15mm (2 for mmu, 1 for mk3s) :https://www.aliexpress.com/item/20pcs-compression-springwire-diameter-0-5mm-outer-diameter-4mm-stainless-steel-micro-small-compression-spring/33021741010.html?spm=a2g0s.9042311.0.0.27426c37nc13mz coupler 5x5 (1) and 5mm x 8mm (1)https://www.aliexpress.com/item/kande-bearings-1pc-5x5-5x8-8x8-3d-printer-accessories-aluminum-couplings-ship-model-couplings-5-5/32869281876.html?spm=a2g0s.9042311.0.0.27426c37nc13mz skr...