How to read a Belt Part Number:

(Note that Length may be omitted when buying bulk or when searching for bulk length belt)

Mini 60

Nova (Plus) 24

Nova (Plus) 35

Nova (Plus) 51

Nova (Plus) 63

Mini 60

Location	Length/Part Number	Qty
X Axis	1900mm (~6ft)	1
Y Axis (Left and Right)	1210mm (~4ft)	2
X Motor	HTD-228-3M-15	1
Y Motor (2:1)	HTD-228-3M-15	1*
Y Motor (3:1)	N/A	N/A
Z axis (New)	N/A	N/A
Z axis (Old)	N/A	N/A

Nova (Plus) 24

Location	Length/Part Number	Qty
X Axis	1900mm (~6ft)	1
Y Axis (Left and Right)	1210mm (~4ft)	2
X Motor	HTD-228-3M-15	1
Y Motor (2:1)	HTD-228-3M-15	1*
Y Motor (3:1)	HTD-267-3M-15	1*
Z axis (New)	3000mm (Loop)	1
Z axis (Old)		1

*For Y Motor belt, you will need to check your existing part number. The gear configuration was changed in 2020.

Nova (Plus) 35

Location	Length/Part Number	Qty
X Axis	2480mm (~9ft)	1
Y Axis (Left and Right)	1670mm (~6ft)	2
X Motor	HTD-228-3M-15	1
Y Motor (2:1)	HTD-228-3M-15	1*
Y Motor (3:1)	HTD-267-3M-15	1*
Z axis (New)	4295mm Loop	1
Z axis (Old)	2388mm Loop	2

*For Y Motor belt, you will need to check your existing part number. The gear configuration was changed in 2020.

Nova (Plus) 51

Location	Length/Part Number	Qty
X Axis	3300mm (~11ft)	1
Y Axis (Left and Right)	1670mm (~6ft)	2
X Motor	HTD-228-3M-15	1
Y Motor (2:1)	HTD-228-3M-15	1*
Y Motor (3:1)	HTD-267-3M-15	1*
Z axis (New)	6035mm Loop	1
Z axis (Old)	3000mm Loop	2

*For Y Motor belt, you will need to check your existing part number. The gear configuration was changed in 2020.

Nova (Plus) 63

Location	Length/Part Number	Qty
X Axis	3870mm (~13ft)	1
Y Axis (Left and Right)	2425mm (~8ft)	2
X Motor	HTD-228-3M-15	1
Y Motor (2:1)	HTD-228-3M-15	1*
Y Motor (3:1)	HTD-267-3M-15	1*
Z axis (New)	6810mm Loop	1
Z axis (Old)	3300mm Loop	2

*For Y Motor belt, you will need to check your existing part number. The gear configuration was changed in 2020.

 

Belt Tension Measurements:

How to measure the tension of the X-axis belt and Y-axis left and right belts:

Before measuring the belt tension, power off your machine please push the Laser Head to the far left position of the guide rail when testing the X belt, and push the gantry rail to the back of the machine.

Test tool: Electronic dynamometer

Machine	X-Axis Belt	Y-Axis Belt
Nova (Plus) 24	4.25N ±.25	4.5N ±.1
Nova (Plus) 35	3.25N ±.25	4N ±.1
Nova (Plus) 51	3.25N ±.25	4N ±.1
Nova (Plus) 63	3.25N ±.25	4N ±.1

Please power off the machine before inspection, make sure the platform won't slide downward when you press the platform by your hand

Test tool: Electronic Dynamometer

Nova24 model: As the belt is blocked by the cover, it can not be tested and its adjustment is

subject to actual experience, refer to the belt tightness of the larger machines;

Nova35: 11.5N ±1

Nova51: 11.5N ±1

Nova63: 10.5~12.5N;