G-Penny 3.7KW ER20 D100 Bullet type 220v/380v water cooled spindle motor 400hz 24000rpm 2pole 4pcs bearings spindle motor

Basic parameter:

Size:100x273.9mm

Speed Ways: Through 3-phase output inverter and adjust the inverter frequency to change the spindle speed. Cooling:Water cooling Power Interface:Optional H20-4 pins waterproof air plug. The air plug marked "1 ","2"," 3"," 4", "1 ","2 ","3" were connected to inverter (U, V, W), 4 connected inverter ground.

Power:3.7kw

Voltage:220v/380v

Current:17A/10A

Frequency:0-400Hz

Speed: 0-24000rpm

Runout Off:Less than 0.01mm

Diameter(mm): 100

Bearing Type: 2 x 7005 P4 & 2 x 7003 P4 

4pcs fully sealed angular contact bearings

Collet: ER20

Clip Knife Diameter:13mm,12mm,12.7mm,11mm,10mm,9mm,8mm,7mm, 6.35mm,6mm, 5mm, 4mm, 3.175mm, 3mm, 2mm, 1mm (standard 6mm)

Water Cooling

ER20 collet chunk

Grease Lubrication

Main Application:Engrave for wood,bamboo,normal PCB,PVC,PMMA,plastic,bamboo,duotone board(ABS)and etc nonmetal,also can engrave on gold,silver,copper,aluminium,Pb etc soft metal surface working.

This is the new design spindle motor, the bullet type better waterproof, if you need use the spindle for wood, aluminum, stone ,granite both, then you can take this one.  This type spindle more functions.