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Mellow-3D behemoth - Voron Trident - Bill of material

behemoth AWD Gantry for Voron Trident


Version: 1.00 / 30.04.2026


behemoth - Set1: X1 & Y1 Motor Mount

Aluminium Parts

Quantity Description Link
1x SET 1 - behemoth X1 top motor mount Mellow 3D
1x SET 1 - behemoth X1 bottom motor mount
1x SET 1 - behemoth Y1 top motor mount
1x SET 1 - behemoth Y1 bottom motor mount

Screws

Quantity Description
4x M3x5mm SHCS
14x M3x6mm SHCS
2x M3x10mm SHCS
6x M3x55mm SHCS
4x M5x15mm SHCS
16x M5x20mm SHCS
2x Sholder bolt 50mm: Shoulder Diameter (d) 5mm / Thread Size 4mm

Flanged Ball Bearings

Quantity Description
2x 625 for 5mm Motor Shaft
2x 688 for 8mm Motor Shaft NOT INCLUDED IN THE KIT

Aluminium Bushings

Quantity Description
6x M3 Bushing 3.1mm ID x 6mm OD x 30mm

Drop-in T-nut

Quantity Description
20x M5 T-nut

behemoth - Set2: X & Y Motor Mount

Aluminium Parts

Quantity Description Link
1x SET 2 - behemoth X top motor mount Mellow 3D
1x SET 2 - behemoth X bottom motor mount
1x SET 2 - behemoth Y top motor mount
1x SET 2 - behemoth Y bottom motor mount

Screws

Quantity Description
4x M3x5mm SHCS
6x M3x6mm SHCS
2x M3x10mm SHCS
6x M3x55mm SHCS
4x M5x15mm SHCS
8x M5x20mm SHCS

Flanged Ball Bearings

Quantity Description
2x 625 for 5mm Motor Shaft
2x 688 for 8mm Motor Shaft NOT INCLUDED IN THE KIT

Aluminium Bushings

Quantity Description
6x M3 Bushing 3.1mm ID x 6mm OD x 30mm

Drop-in T-nut

Quantity Description
12x M5 T-nut

behemoth - Set3: X1 & Y1 Idler Pack

Aluminium Parts

Quantity Description Link
1x SET 3 - behemoth X1 top idler pack Mellow 3D
1x SET 3 - behemoth X1 bottom idler pack
1x SET 3 - behemoth Y1 top idler pack
1x SET 3 - behemoth Y1 bottom idler pack
2x SET 3 - behemoth Y1 bottom idler pack brace

Screws

Quantity Description
2x M2x10mm SHCS
4x Low-Profile M3x8mm

Flanged Ball Bearings

Quantity Description
16x MF115ZZ for 5mm Live Idler Shaft

behemoth - Set4: Idler Pack Tension Arms

Aluminium Parts

Quantity Description Link
2x SET 4 - behemoth idler pack tension arm Mellow 3D

Screws

Quantity Description
2x M4x25mm SHCS

Flanged Ball Bearings

Quantity Description
4x MF115ZZ for 5mm Live Idler Shaft

h6 Precision dowel pins

Quantity Description
2x h6 Precision dowel pins M5x45mm

Precision shims

Quantity Description
4x Precision shims M5x7x1mm

Cross Hole Hammer Nuts

Quantity Description
2x M4x25mm Hammer Nut

behemoth - Set5: X & Y Idler Pack

Aluminium Parts

Quantity Description Link
1x SET 5 - behemoth X top idler pack Mellow 3D
1x SET 5 - behemoth X bottom idler pack
1x SET 5 - behemoth Y top idler pack
1x SET 5 - behemoth Y bottom idler pack

Flanged Ball Bearings

Quantity Description
4x MF115ZZ for 5mm Live Idler Shaft

behemoth - Set6: XY Joiners

Aluminium Parts

Quantity Description Link
1x SET 6 - behemoth XY-joiner A top Mellow 3D
1x SET 6 - behemoth XY-joiner A bottom
2x SET 6 - behemoth XY-joiner AB middle
1x SET 6 - behemoth XY-joiner B top
1x SET 6 - behemoth XY-joiner B bottom

Screws

Quantity Description
8x Low-Profile M3x5mm
8x Low-Profile M3x8mm
6x M5x18mm SHCS

Flanged Ball Bearings

Quantity Description
8x MF115ZZ for 5mm Live Idler Shaft

Tip

X-axis SET7 and SET8 are ideal for high-speed 3D printing and chamber temperatures up to 60 °C. If you’re looking for a high-temperature (up to 100C) X-axis, choose SET9–SET11 depending on your 3D printer size.

behemoth - Set7: High Speed X-axis for Voron 300

Aluminium Parts

Quantity Description Link
1x SET 7 - behemoth 300 X axis high-speed Mellow 3D

behemoth - Set8: High Speed X-axis for Voron 350

Aluminium Parts

Quantity Description Link
1x SET 8 - behemoth 350 X axis high-speed Mellow 3D

behemoth - Set9: High-temperature X-axis for Voron 300

Stainless steel Parts

Quantity Description Link
1x SET 9 - behemoth 300 X axis high-temp Mellow 3D

behemoth - Set10: High-temperature X-axis for Voron 350

Stainless steel Parts

Quantity Description Link
1x SET 10 - behemoth 350 X axis high-temp Mellow 3D

behemoth - Set11: High-temperature X-axis for Voron 400

Stainless steel Parts

Quantity Description Link
1x SET 11 - behemoth 400 X axis high-temp Mellow 3D

Warning

Please note that you are ordering SET13 – behemoth VT frame brace.

SET12, designed for V24 3D printers, will not fit.

behemoth - Set13: Frame Brace

Aluminium Parts

Quantity Description Link
2x SET 13 - behemoth VT Frame Brace A1 Mellow 3D
2x SET 13 - behemoth VT Frame Brace A2
2x SET 13 - behemoth VT Frame Brace B1
2x SET 13 - behemoth VT Frame Brace B2

Screws

Quantity Description
8x M5x10mm SHCS
8x M5x20mm SHCS

Drop-in T-nut

Quantity Description
8x M5 T-nut

Warning

Before ordering live idlers for your 3D printer, confirm whether your build uses 9 mm or 12 mm belts. The live idlers are press-fitted and difficult to replace, so choosing the correct size is important. If you order the wrong version, you will need to purchase the correct one.

SET14 and SET15 are designed for 9 mm belts.

SET16 and SET17 are designed for 12 mm belts.

behemoth - Set14: Live Idler 9mm with teeth

Live Idler

Quantity Description Link
6x SET 14 - behemoth live idler 9mm with teeth Mellow 3D

behemoth - Set15: Live Idler 9mm without teeth

Live Idler

Quantity Description Link
8x SET 15 - behemoth live idler 9mm without teeth Mellow 3D

behemoth - Set16: Live Idler 12mm with teeth

Live Idler

Quantity Description Link
6x SET 16 - behemoth live idler 12mm with teeth Mellow 3D

behemoth - Set17: Live Idler 12mm without teeth

Live Idler

Quantity Description Link
8x SET 17 - behemoth live idler 12mm without teeth Mellow 3D

Warning

Please note before ordering: the behemoth use brass pulleys for increased strength and reduced wear compared to aluminum. Aluminum pulleys are still supported if you prefer that option.

The gantry supports 9 mm and 12 mm belts, as well as 5 mm or 8 mm motor shafts. Please confirm your motor shaft size and belt width before placing your order.

behemoth - Set18: Brass M5x9mm belt pulley

Brass pulley

Quantity Description Link
4x SET 18 - behemoth brass M5x9mm belt pulley Mellow 3D

behemoth - Set19: Brass M5x12mm belt pulley

Brass pulley

Quantity Description Link
4x SET 19 - behemoth brass M5x12mm belt pulley Mellow 3D

behemoth - Set20: Brass M8x9mm belt pulley

Brass pulley

Quantity Description Link
4x SET 20 - behemoth brass M8x9mm belt pulley Mellow 3D

behemoth - Set21: Brass M8x12mm belt pulley

Brass pulley

Quantity Description Link
4x SET 21 - behemoth brass M8x12mm belt pulley Mellow 3D

behemoth - Set22: behemoth Toolhead for MGN9H and MGN12H

Aluminium Parts

Quantity Description Link
1x SET 22 - behemoth Toolhead Back Plate Mellow 3D
1x SET 22 - behemoth Toolhead Top Plate
1x SET 22 - behemoth CPAP Duct Slider

Screws

Quantity Description
2x M2x10mm SHCS
2x M3x3mm SHCS
8x M3x6mm SHCS
4x Low-Profile M3x6mm
4x M3x8mm SHCS
6x Low-Profile M3x8mm
3x M3x12mm SHCS
4x M3x16mm SHCS
4x M3x40mm SHCS

Locknut

Quantity Description
2x M3 Locknut

Washer

Quantity Description
2x M3 Washer

Threaded Insert

Quantity Description
6x M3 Threaded Insert (M3x5mmx4mm)

Aluminium Bushings

Quantity Description
2x M3 Bushing 3.1mm ID x 6mm OD x 10mm
4x M3 Bushing 3.1mm ID x 6mm OD x 35mm

Warning

Before ordering belt clamps for your 3D printer, confirm whether your build uses 9 mm or 12 mm belts.

SET23 is designed for 9-10 mm belts.

SET24 is designed for 12 mm belts.

behemoth - Set23: 9-10mm Belt Clamp

Laser Cut Stainless Steel

Quantity Description Link
2x SET 23 - behemoth 9-10mm Belt Clamp Mellow 3D

behemoth - Set24: 12mm Belt Clamp

Laser Cut Stainless Steel

Quantity Description Link
2x SET 24 - behemoth 12mm Belt Clamp Mellow 3D

Tip

The behemoth Toolhead is specifically designed for use with the mammoth-3D Hell Fire Hotend. However, it can also support other hotends when used with the universal adapter.

Please review the following options carefully before placing your order:

Set 25: Designed exclusively for the Hell Fire Hotend and is not compatible with other hotends.

Set 26: Includes the universal hotend plate, allowing compatibility with a range of hotends such as the Rapido, Goliath Air, Goliath Water, and Tricorn hotends.

Note: The Chube Hotend is currently not supported.

behemoth - Set25: Hell Fire Water cooling Plate / Mounting Plate

Aluminium Parts

Quantity Description Link
1x SET 25 - behemoth Hotend Water Block Mellow 3D
1x SET 25 - behemoth Hell Fire Hotend Mount

Screws

Quantity Description
4x Heat Break Screws
4x Heat Break Nuts

Bearings

Quantity Description
1x 3mm Bearing

Press fit adapter

Quantity Description
2x Press fit adapter for 2mm ID x 4mm OD

behemoth - Set26: Universal Hotend Plate and Duct Mounting Plate

Aluminium Parts

Quantity Description Link
1x SET 26 - behemoth Universal Duct Plate Mellow 3D
1x SET 26 - behemoth Universal Hotend Plate

mammoth-3D - Set28: Hell Fire Hotend 150 Watt

Hell Fire Hotend

Quantity Description Link
1x SET 28 - Hell Fire Hotend Mellow 3D

Thermistor

Quantity Description
1x 550C Thermistor

Screws

Quantity Description
2x M2x3mm SHCS

SLM Titanium Shield

Quantity Description
1x Hell Fire Shiel

Heat Brak

Quantity Description
1x Hell Fire Heat Break
1x Hell Fire Heat Break Cover

Kevlar Sock

Quantity Description
1x Hell Fire Kevlar Sock

V6 Nozzle

Quantity Description
1x 0.4mm V6 Nozzle