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Enerpac MM305i

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Enerpac MM305i 50–305 mm flange facing machine

Enerpac MM305i; 50–305 mm (2–12 in) facing diameter, up to 80 rpm, air-driven internal mount flange facing machine.

EnerpacMFR # MM305iSKU # YLSMVPUBZFXPE2
Weight Excluding Base16 kg (36 lbs)
Max. Base Assembly Weight8 kg (18 lbs)
Min. Swing Diameter390 mm (15.4 in)
4-Jaw Base Clamping Range120 - 305 mm (4.7 - 12 in)
Minimum Facing Diameter50 mm
Grooves per Inch (1 mm Screw, Fine)224
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About This Product

The MM305i is a lightweight, robust internally mounted flange facing machine. Fixed gears produce continuous groove (gramophone) finishes to ASME standard. Facing diameter range is 50–305 mm (2–12 in). The standard drive is pneumatic: 1.1 hp (0.82 kW) output, 50 cfm air supply needed at 90 psi, up to 80 rpm. Minimum swing diameter is 390 mm, tool post travel 40 mm and 4-jaw base clamping range 120–305 mm. Weight excluding base is 16 kg and the base assembly weighs 8 kg. A hydraulic drive option is available on request. It is used for on-site machining of flange sealing faces on piping and process equipment.

Features and Benefits

  • Lightweight, precision construction
  • Geared continuous groove facing feeds for a gramophone finish (ASME standard)
  • Striker/kick boring feed
  • Quick-set independent base for improved on-site operation
  • Hardened slide ways maintain long-term accuracy
  • Swivel tool post for groove details included; no separate accessories required

Enerpac MM305i

  • Genuine, certified Enerpac product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Weight Excluding Base16 kg (36 lbs)
Max. Base Assembly Weight8 kg (18 lbs)
Min. Swing Diameter390 mm (15.4 in)
4-Jaw Base Clamping Range120 - 305 mm (4.7 - 12 in)
Minimum Facing Diameter50 mm
Grooves per Inch (1 mm Screw, Fine)224
Grooves per Inch 1.75 mm Screw (Fine)128
Drive TypeAir
Air Supply Needed (at 6.2 bar)1.42 m³/min (50 cfm)
Product TypeInside Mount Flange Facing Machines
Pneumatic Output Power0.82 kW (1.1 hp)
Feed Rate (125 mm Screw, Coarse)0.568 mm/rev (0.022 in/rev)
Feed Rate (1.75 mm Screw, Coarse)0.031 in/rev
Feed Rate (125 mm Screw, Fine)0.142 mm/rev (0.006 in/rev)
SeriesMM - Flange Facing
Feed Rate 1 mm Screw (Fine)0.004 in/rev
Feed Rate (1 mm Screw, Coarse)0.455 mm/rev (0.018 in/rev)
Max. Speed80 rpm
Feed Rate (1 mm Screw, Fine)0.114 mm/rev
Grooves per Inch (125 mm Screw, Fine)179
Maximum Facing Diameter305 mm
Tool Post Travel40 mm (1.6 in)
Grooves per Inch (125 mm Screw, Coarse)45
Feed Rate (175 mm Screw, Fine)0.199 mm/rev
Feed Rate (1.75 mm Screw, Fine)0.008 in/rev
Hydraulic OptionOn request
Number of Feed Settings2
Feed Rate (175 mm Screw, Coarse)0.795 mm/rev
Min. Facing Diameter2 in
Product LineMachining Tools
Grooves per Inch 1 mm Screw (Coarse)56
Small 3-Jaw Base Clamping Range50 - 122 mm
Grooves per Inch 1.75 mm Screw (Coarse)32
Max. Facing Diameter12 in
Small 3-Jaw Base Clamping Range2 - 4.8 in

Documents & CAD

For this product 1

Instruction ManualMM305i Flange Facing Machine (2-12" Internal Mounted Flange Facing Machine)"PDF·4.3 MB

Series documents 1· shared by this product series

BrochureMM-FF-Series Flange Facing Machines; EnglishPDF·327 KB

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Alternative Names & Search Terms

MM305iMM-305iMM305IMM 305iEnerpac MM305iEnerpac MM-305iMM305i flange facingMM305i flange facing machineEnerpac MM seriesMM Flange Facinginternal mount flange facing machineInside Mount Flange Facing Machine50-305 mm flange facing machine2-12 inch flange facing machineair driven flange facing machineportable flange facing machinegramophone finish flange facerASME flange facingon-site flange facing machineEnerpac flange facer

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