BB5500 COUPLING BORING MACHINE

Most suitable for turbine coupling applications. Easy to set up, designed to make quick work of tough jobs in spaces too restrictive for most boring machines. Extremely rigid system provides exceptional precision for accurate fitting of coupling bolts.

Our product line has grown to exceed over 40 on-site machine tools: line boring machines, bore welders, flange facers, portable mills, and advanced valve testing systems. Additionally, to support our global customer base we have well over 2,500 tools available in our rental fleet.

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Bar Diameter:
2.25 inches (57.2 mm)
1.875 inches (47.6 mm) optional

Boring Diameter:
2.1 – 4.2 inches (53.3 – 106.7 mm)

Max. Stroke:
length of bar

Torque at Bar:
65 ft-lb (88.1 N m)

Power Option:
Pneumatic or Hydraulic

Powerful, versatile and easy to use

Quickly bores precisely aligned bolt holes the first time.

Eliminates the need for lengthy honing procedures.

Universal coupling mounting system adapts to all sizes of commercially available turbine couplings.

Quick removal of the boring bar without disturbing setup. This allows measuring and inspection of the bore.

Multiple feed options to suit your requirements.

Reversing mechanical feed for limited space applications that allows back spot facing and counterboring.

Electric feed allows reversing and also rapid tool return.

Multiple drive options—hydraulic, pneumatic, or contact your sales representative for custom electric drive options.

Switch easily between high speed steel or carbide tooling.

Compact Design

Extremely rigid and very compact.

Easily fits into confined spaces.

Simple one operator setup.

Minimum clearance Rotation Drive and Axial Feed only requires 2.0 inches (50.8 mm) clearance between the coupling hub OD and the bolt center.