Automated Specimen Notching Machine (Notching Tool™) | No.628Advanced milling type notcher for Izod/Charpy/Tensile-impact test specimen

No.628 Notching Tool™

The Notching Tool A-4 series are miniature, computerized numerically controlled milling machine for preparing a variety of notched specimen bars.
All operations except mounting and dismounting of the specimens are automatic.
It automatically positions and cut according to specimen and notch dimensions.
The instrument employs a precision servo motor control system with a touchscreen control display.
Safety interfaces protect the operator from accidents.
The cutter speed and table travel speed can be optimized for the specimen’s material.
The instrument can store up to 99 (16 for A-4E) user-defined cutting programs.
Bars can also be automatically cut from the ISO multipurpose specimens (A-4 only).
Compact design with a width of approximately 30cm allows for effective use of workbench space.

Model	A-4	A-4E
Processing items	Notching Specimen’s ends slicing	Notching
Specimen clamp	Length: 63.5 to 200mm Height: 3 to 15mm Thickness: Max. clamp clearance 100mm (4mm x 25 specimens)
Table feed rate	50 to 1200mm/min.
Cutter motor	AC servo motor (200 to 900rpm)	Synchronous motor 300rpm (50Hz), 360rpm (60Hz)
Notch height (Remaining width) setting range	3 to 14.99mm, 0.01mm steps
Notch cutter	Single-tooth notch cutter, 45°, R0.25, High speed tool steel (Standard) See below for options
Slice cutter (2pcs/set)	High speed tool steel (Standard) Slice cutting length 80mm (Standard) See below for options	—
Safeguards	Temporary stop when safety cover is opened Emergency stop switch Earth leakage breaker
Power supply	Single-phase, AC100/115/220V, 50/60Hz, 0.8kVA (or specify)	Single-phase, AC100V, 50/60Hz, 0.3kVA (or specify)
Dimensions	W300 × D700 × H700 mm
Weight	Approx. 65kg

Name	Notch angle	Notch radius (rN)	P/N	Remarks
Single-tooth notch cutter (High speed tool steel)	45°	R0.25 (Notch type A)	7505269	Standard accessory
Single-tooth notch cutter (Carbide)	45°	R0.25 (Notch type A)	7505266	Optional
Single-tooth notch cutter (High speed tool steel)	45°	R1.0 (Notch type B)	7505267	Optional
Single-tooth notch cutter (High speed tool steel)	45°	R0.1 (Notch type C)	7505265	Optional

Name	P/N	Remarks
*Slice cutter (High speed tool steel)	7505272	Standard accessory 2pcs/set
*Slice cutter (Carbide)	—–	Optional 2pcs/set
*Slice cutter, staggered surface (High speed tool steel)	7505273	Optional 2pcs/set

Name	Model / Part #
*Slice collar set for specimen length 63.5mm	SC63.5
*Slice collar set consist of: Slice collar for L=39mm × 2 (For V notch process only) Slice collar for L=4mm × 1 (For L=80mm slice process only)	C39+4
Anti-floating fitting collar for 12.7mm width samples
Wrench for cutter axis rotation consist of: Socket Extension bar Ratchet wrench	TCSR
Centering holder for double notching	WN10
Reference point detecting jig	SPRDA4
Cooling device	A4-AC
Notch height gauge, digital type	D
Check-eye gauge	CG-1

*A-4 only