SRM-20 Specifications

ARM-20 3D Printer Specifications

Model	SRM-20
Cuttable material	Resins such as chemical wood and modelling wax (metal not supported), substrates for machining
X, Y, and Z operation strokes	8 (X) x 6 (Y) x 2.38 (Z) inches, 203.2 (X) x 152.4 (Y) x 60.5 (Z) mm
Distance from collet tip to table	Maximum 130.75mm (5.15 inches)
Loadable material thickness	Maximum 70mm
Table size	232.2 (X) x 156.6 (Y) mm (9.14 (X) x 6.17 (Y) inches)
Loadable workpiece weight	2kg (4.4lbs)
X-, Y-, and Z-axis drive system	Stepping motor
Operating speed	6 ? 1800mm/min (0.24 ? 70.87inches/min)

Software resolution	0.01mm/step (RML-1), 0.001mm/step (NC code) (0.00039 inches/step (RML-1), 0.000039 inches/step (NC code))
Mechanical resolution	0.000998594 mm/step (0.0000393 inches/step)
Spindle motor	DC motor Type 380
Maximum spindle rotation	7,000rpm
Cutting tool chuck	Collet method
Interface	USB
Control command sets	RML-1, NC code
Power requirements	Machine: DC24V, 2.5A, Dedicated AC adapter: AC 100V to 240V±10%, 50/60Hz
Power consumption	Approx. 55W
Acoustic noise level	During operation: 65dB (A) or less (when not cutting), during standby: 45dB (A) or less
Dimensions / Weight	451.0 (W) x 426.6 (D) x 426.2 (H) mm (17.76 (W) x 16.80 (D) x 16.78 (H) inches) / 19.6 kg (43.2lbs)
Environment	Temperature of 5 to 40°C (41 to 104°F), 35 to 80% relative humidity (non-condensing)
Included items	AC adapter, Power cable, USB cable, Cutting tool, Collet, Set screw, Spanners (7,10mm / 0.28, 0.39 inches), Hexagonal wrench (size 2, 3 mm / 0.08, 0.12 inches), Positioning pins, Double-sided tape, Start-up page information card.

System requirements SRM-20
Operating system	Windows 7/8/8.1 (32-bit/64-bit edition)*
CPU	Intel Core 2 Duo or more (Core i5 or more recommended)
RAM	1GB (2GB or more recommended)
Video card and monitor	A resolution of 1,280 x 1,024 or more recommended
Free hard-disk space	100MB or more recommended
Other requirements	Internet connection and web browser, Internet Explorer version 10 or more recommended
*Roland OnSupport and included software for SRM-20 are 32-bit application, which run on 64-bit Windows with WoW64 (Windows 32-bit on Windows 64-bit).

Optionally Available Items
Item	Model	Description
End-mills
Square end-mills	ZHS-100	High speed steel dia. 1 3(l)×6(d)×50(L)×2NT
	ZHS-200	High speed steel dia. 2 6(l)×6(d)×50(L)×2NT
	ZHS-300	High speed steel dia. 3 10(l)×6(d)×50(L)×2NT
	ZHS-400	High speed steel dia. 4 12(l)×6(d)×50(L)×2NT
	ZHS-500	High speed steel dia. 5 15(l)×6(d)×55(L)x2NT
	ZHS-600	High speed steel dia. 6 15(l)×6(d)×55(L)x2NT
	ZHS-3015	High speed steel dia. 3 15(l)x6(d)x50(L)x2NT; 2 piece
Ball end-mills	ZCB-150	Cemented Carbide R1.5 25(l)×2.4(Lc)×65(L)×6(d)×2NT
	ZCB-200	Cemented Carbide R2 25(l)×3.2(Lc)×70(L)×6(d)×2NT
	ZCB-300	Cemented Carbide R3 30(l)×4.8(Lc)×80(L)×6(d)×2NT
Engraving Cutters
Engraving cutters (for plastic)	ZEC-100	Cemented Carbide dia. 6×50 (L)×0.225 (W)
Collets
Collets (for end-mills)	ZC-20-30	dia. 3mm
	ZC-20-32	dia. 3.175mm
	ZC-20-40	dia. 4mm
	ZC-20-60	dia. 6mm
Others
Spindle motor	SM-20	For replacement
Spindle unit	SS-20	For replacement