NETC | CNC Machinery | SR-20RII
New England Tool Corporation SR-20RII
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The versatile SR-20RII is a very popular, user-friendly model with improved power and additional tooling.

It features fully independent front/back working capability and is built to produce complex parts for medical and other industries in one operation.

SR-20RII’s comprehensive machining capability and highly productive design efficiently delivers upon the latest machining demands with reduced machining time and an outstanding environmental safety performance.

Printable PDF Brochure


Specifications SR-20RII

Max. machining diameter ø20mm(25/32in)
Max. headstock stroke Standard 205mm(8in)
With gripping unit 195mm(7-11/16in)
Tool Number of tools 6 tools
Tool shank 12mmX100~135mm 12.7mmX100~135mm
4-Spindle sleeve holder Number of tools Front 4 tools
Rear 4 tools
Max. drilling capacity ø10mm(25/64in)
Max. tapping capacity M8XP1.25
Max. die cutting capacity M8XP1.25
Power driven att. Number of tools 5~10 tools : including OP
Max. drilling capacity ø8mm(5/16in)
Max. tapping capacity M6XP1.0
Max. milling capacity ø10mm(25/64in)
Max. slotting capacity 1.5mm(W)X4mm(D)
Main spindle min. indexing degree 0.01º (C-axis control)
Main spindle speed Max. 10,000min-1
Main spindle motor 2.2kw(continuous)/3.7kw(15min.)
Power-driven att. spindle speed Max. 8,000min-1
Power-driven att. drive motor AC servo motor 1.2kw
Coolant tank capacity 155 l
Dimensions (WXDXH) 2,210X1,080X1,700mm
Center height 1,060mm(3.48ft)
Weight 2,200kg
Power consumption 7.0KVA

Backworking attachment SR-20RII

Max. chucking diameter ø20mm(25/32in)
Max. length for front ejection 80mm(3-5/32in)
Max. parts projection length 30mm(1-3/16in)
Back 4-Spindle unit Number of tools 4 tools : OP
Max. drilling capacity Stationary tool ø8mm(5/16in)
Power driven tool ø5mm(3/16in)
Max. tapping capacity Stationary tool M8XP1.25
Power driven tool M4XPO.7
Sub spindle min. indexing angle 15º / 1º : OP/ C-axis : OP
Sub spindle speed Max. 8,000min-1
Sub spindle motor 1.5kw(continuous)/2.2kw(15min.)

* Specifications are subject to change

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