CAT40 ER32 90° Angle Head · 技术文档
CAT40 ER32 Fixed 90° Angle Head CNC Milling Head · 1:1 Gear Ratio · 5000RPM · 40Nm · 4KW
HayWHNKN®
Angle Head
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▸ Product Overview
The AG90-CAT40-ER32-60 Fixed 90° Angle Head is a precision CNC milling attachment designed to convert vertical machining center spindle rotation into horizontal-side cutting capability, enabling machining of workpiece sides, grooves, slots, and complex profiles without repositioning the part. Built with an aerospace-grade aluminum alloy housing and 20CrMnTi alloy steel drive shafts, this angle head delivers 4KW of cutting power at 5000 RPM with a maximum torque of 40Nm, making it suitable for face milling, slotting, drilling, and light roughing operations on steel, aluminum, and cast iron workpieces.

Featuring a CAT40 spindle taper input with standard pull stud, the angle head mounts directly onto any CAT40-equipped VMC in seconds using the machine's automatic tool changer or manual insertion. The 1:1 direct gear drive transmits full spindle power to the ER32 collet output, accepting tools from 2mm to 20mm diameter. The angle body can be rotated and locked in 1° increments from 0° to 90° via the positioning ring and locking bolt system, allowing cutting at any angle along the vertical-to-horizontal arc. Grease-lubricated spiral bevel gears ensure quiet, smooth power transmission with minimal maintenance requirements.
▸ Product Parameters
ModelAG90-CAT40-ER32-60
Spindle Taper (Input)CAT40 (ISO/DIN 69871)
Collet Type (Output)ER32 (Capacity 2-20mm / 0.08″-0.79″)
Angle90° Fixed (0-90° Adjustable Body Rotation)
Max. Speed5000 r/min
Max. Torque40 Nm
Max. Power4 KW
Gear Ratio1:1 Direct Drive
Rotation DirectionL-R (Left/Right Reversible)
Housing MaterialAerospace Aluminum Alloy
Shaft Material20CrMnTi Alloy Steel (Carburized)
LubricationGrease Lubrication (Long Life)
Net Weight / Gross Weight8.2 kg (18.1 lb) / 11.9 kg (26.2 lb)
Package Dimensions45×37×28 cm (17.7″×14.6″×11.0″)
▸ Product Features & Advantages
Aerospace Housing

Aerospace Aluminum Housing with 20CrMnTi Steel ShaftsPrecision-machined aluminum housing delivers excellent strength-to-weight ratio. 20CrMnTi carburized steel shafts provide superior wear resistance and torsional strength for long service life.

Adjustable Body

0-90° Adjustable Body with Positioning Ring LockRotate and lock at any angle from 0° to 90° in 1° increments. Precision positioning ring with locking bolt ensures stability under heavy milling loads.

CAT40 Taper

CAT40 Precision Taper with Standard Pull StudGround CAT40 taper mates directly with any CAT40-equipped VMC. AT3 accuracy class with runout <0.005mm for high-precision finishing.

ER32 Collet

ER32 Collet Output with 1:1 Direct DriveAccepts 2-20mm tools. 1:1 ratio delivers full 4KW spindle power. Ball-bearing collet nut reduces tightening torque by 30%.

Grease Lubrication

Grease-Lubricated Spiral Bevel Gear TransmissionSealed gearbox with precision-ground bevel gears. Grease-packed system requires no oil lines or regular relubrication.

ATC Compatible

Quick ATC-Compatible MountingMounts directly like standard tool. Stores in tool magazine, called up through ATC cycle. No special brackets or manual alignment required.

Aerospace Aluminum Housing — Lightweight yet rigid, 8.2kg total weight.

20CrMnTi Alloy Shafts — Carburized steel for superior wear resistance.

0-90° Adjustable — Body rotates and locks at any angle increment.

ER32 Collet — Accepts 2-20mm tools with 1:1 direct drive.

Grease Lubricated — Sealed gearbox, no external lubrication needed.

40Nm / 4KW — Heavy-duty cutting capacity for steel and aluminum.

ATC Compatible — Mounts through automatic tool changer like standard tool.

▸ Operation Method

1. Installation onto Spindle: Clean CAT40 taper on angle head and machine spindle bore. Insert angle head until taper seats fully. Engage drawbar to secure pull stud. Verify firm seating.

2. Angle Adjustment: Loosen positioning ring locking bolt. Rotate angle body to desired angle (0-90°) using engraved scale. Tighten locking bolt. Install anti-rotation stop bar.

3. Tool Installation: Insert appropriate ER32 collet into output spindle. Install cutting tool. Thread collet nut and tighten with provided spanner. Verify adequate protrusion.

4. Programming: Set CNC program to use angle head tool number. Program standard XY moves for side-wall machining. Z-axis controls depth. Use 50-70% normal feed rate for first operation.

5. Operation: Start spindle at programmed RPM (≤5000). Engage workpiece with shallow initial cut (0.5-1mm). Monitor cutting sound and chips. For slotting, use conventional milling.

6. Removal and Storage: Stop spindle. Retract to safe Z-height. Release drawbar and remove angle head. Clean coolant and chips. Store in tool magazine or padded rack. Apply rust preventive oil.

▸ Safety Precautions

⚠ WARNING: Precision CNC cutting tool. Improper use can cause tool breakage, workpiece damage, or personal injury.

Speed Limit: Do not exceed 5000 r/min. Verify programmed RPM before cycle start.

Torque Limit: Max 40Nm. Conservative feeds for materials harder than HRC30. Stop immediately if gear distress sounds occur.

Secure Mounting: Verify CAT40 taper fully seated and drawbar engaged. Loose angle head can drop, causing severe damage.

Angle Lock: Always tighten positioning ring bolt and install anti-rotation stop bar before cutting.

Chip Clearance: Verify adequate clearance to fixtures, clamping, and machine enclosure before rapid moves.

Coolant: Flood coolant recommended for steel/stainless. Avoid directing high-pressure coolant at gearbox seals.

Tool Balance: Use balanced collets and tools. Tool protrusion not exceed 4x diameter.

Inspection: Before each use, inspect for cracks, loose fasteners, or abnormal wear. Check CAT40 taper for nicks.

Training: For trained CNC machinists only. Operators must understand CNC programming and machine safety.

Maintenance: Gearbox sealed and pre-lubricated. Do not attempt to open. Contact authorized service if lubrication service required.

▸ Item Included (057125)
CAT40 ER32 90° Angle Head Main Unit × 1
You can make order with no worry.
Any concern just feel free to let us know, we'll reply in 24 hours in normal condition.
Handling Time: Shipping usually in 1‑3 business days after payments cleared. Orders processed Mon‑Fri; not weekends/public holidays.
Warranty: 6 months' warranty for machines, not consumables.
We stand behind our products; even if warranty expired, low‑cost service/support available.
▸ Shipping & Handling Details

Default Shipping Cost / Free Shipping: For customers from Canada or the lower 48 United States by Canada Post, USPS or UPS Ground. Other areas, please contact us.

Buyers from Guam, Puerto Rico, Virgin Islands, American Samoa, Alaska, Hawaii, PO Boxes, APO/FPO — extra shipping costs apply. Contact for details.

Ensure address is valid for UPS/USPS. Incorrect/undeliverable address costs borne by buyer.

Handling Time: 1‑3 business days after payment cleared. Mon‑Fri, excluding weekends & public holidays.

Sales tax / Customs duties: Not included; buyer responsible.

Damage In Shipping: Email or call first. We will resolve quickly.

▸ Return / Refund

If not 100% satisfied, contact us before opening a request/case. Otherwise warranty/service discounts may apply.

Returns & Exchanges: Within 14 days of delivery. New, unused condition with all original materials. Partial refund for opened/damaged items.

Buyer’s remorse: return shipping fee and original shipping cost deducted. 15% restocking fee.

Seller’s error: full refund including shipping charges.

All returns require RA number. Contact us first.

Defective & Damaged Products: Send pictures/videos for fast resolution. Replacement/refund for exact same product or purchase price refund. Contact within 7 days of receiving. RA required.

▸ Payment

eCheck Issues: eCheck payments take 5‑7 days to clear. Shipment after clearance.

▸ Warranty & Feedback

6 months' warranty for machines, not consumables. Even after warranty, low‑cost service/support available.

Warranty shipping cost to us is buyer's responsibility. Shipping cost to buyer is seller's responsibility.

We commit to customer satisfaction. For any issues, contact us ASAP. Positive feedback is greatly appreciated.


On Jul 9, 2026 at 01:47:59 PDT, seller added the following information:

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