CYMILL · Fork Milling Heads

S-Series – Compact High-Torque Milling Head

PDF Datasheet

The CYTEC S-Series milling heads are engineered for applications demanding high torque output in a compact design. Utilizing advanced UHT direct drive technology, they offer outstanding positioning accuracy, dynamic response, and mechanical rigidity – making them ideal for tool and mold making, aerospace, and other precision industries.

The slim, robust 2-axis fork head with ±110°/±360° motion and ±2″ positioning accuracy is the right choice for compact, powerful steel machining.

1,120 Nm Max. Torque C-Axis (UHT)
±2″ Position Accuracy
±110°/±360° A/C Swivel Range
350 kg Total Weight approx.

Technical Data

CYTEC CYMILL S-Series compact high-torque fork milling head
S-Series milling head

C-Axis

Nom./max. torque430 / 820 Nm
UHT nom./max. torque650 / 1,120 Nm
Clamping torque2,500 Nm
Swivel range±360°
Position accuracy±2″

A-Axis

Nom./max. torque400 / 770 Nm
UHT nom./max. torque580 / 1,000 Nm
Clamping torque2,500 Nm
Swivel range±110°
Position accuracy±4″

General

Type2-axis fork head, UHT DirectDrive
Tool interfaceHSK-A63 / HSK-A100
Total weightapprox. 350 kg
Ideal forTool & mold making, aerospace
All technical data in the S-Series PDF datasheet

Compatible CYSPEED Motor Spindles

The S-Series is driven by CYSPEED motor spindles from the CYTEC modular kit. The following spindles are mechanically compatible – click a spindle to view its datasheet and performance diagram:

Power (S1/S6)13 / 18 kW
Torque (S1/S6)20 / 28 Nm
Max. speed24,000 rpm
Tool interfaceHSK-A63
Lengthn/a
CS-13-135-A motor spindle performance diagram
Power (S1/S6)18 / 23 kW
Torque (S1/S6)56 / 72 Nm
Max. speed18,000 rpm
Tool interfaceHSK-A63
Length415 mm
CS-18-135-S motor spindle performance diagram
Power (S1/S6)20 / 26 kW
Torque (S1/S6)33 / 42 Nm
Max. speed20,000 rpm
Tool interfaceHSK-A63
Lengthn/a
CS-20-135-A motor spindle performance diagram