Tube expanding

Automatic pneumatic rolling motor

Automatic version of most popular K50 rolling motor. Automatic start, stop and reverse

Automatic pneumatic rolling motor

Automatic version of strong K60 rolling motor. Automatic start, stop and reverse

Serrating Tube Sheet Tool

Selfcentering tool for grooving tube sheet. Singlepiece mandrel with built-in rollers in allows obtaining a perfect surface.

Precise Vacuum Leak Tester

Vacuum leak tester. Tool working as a simple, precise method of testing tubes in boilers, condensers, and heat exchangers.

Specialized machine for precise plug removal

Compact tool for drilling, reaming, boring, and removing taper plugs, welded or non-welded from heat exchangers.

Universal Multi-Application Machine

A machining platform specifically designed to perform machining operations on boilers and similar thermal exchange equipment.

Machine for Serrating Tube Sheet

Powerful yet handheld machine for serrating tube sheet in heat exchangers, boiler drums, finfan coolers and other tubular vessels.

Tube end facing and trimming tool

Typical use of TEF is tube trimming of condenser and chiller tubes to a uniform accurate tube projection after tube rolling.

Tube Hole Gauge Measuring Tool

Basic tool for measuring tubes ID and tube sheet holes ID. Utilizes a precision three-point contact, self-centring system.

Tube expanders for condenser and heat exchangers (existing)

Condenser and Heat exchangers (existing)

Micro facing machine (existing)

QuickFacer is a compact, high-performance tube facing tool designed for precision weld end preparation and weld removal.

jakas seria narzedzi fajnych i bardzo fajnych

KRAIS TACK series delivers short, controlled conical expansion as preparation for welding.

Condenser and Exchangers Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Five Roll Condenser Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Condenser and Exchangers Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Condenser and Exchangers Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Five Roll Condenser Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Condenser and exchangers tube expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Condenser and Exchangers Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Flare Type Tube Expanders

Tool for simultaneously expanding and flaring tubes in condensers, heat exchangers, etc. Recommended for thin wall tubes.

Short length, Conical Tube Expanders

Special, conical expanders to expand the tube on the short length before welding, optional spares and accessories available.

Nonparallel Colins Tube Expanders

Nonparallel self feeding boiler tube expanders. Suitable for repair work that have thin tube sheet or touch up a leaky joints.

Firetube Boiler Flaring Tube Expanders

Self-feeding tube expander with three expansion rolls and three flare rolls, simultaneously expands and flares the entire tube.

Basic Boiler Tube Expanders

Three expansion rolls with three flare rolls, self feeding boiler expanders. Expanders simultaneously expand and flare the tube.

Adjustable Boiler Tube Expanders

Three rolls, self feeding adjustable reach tube expander for deep reach expansion. Parallel rolling with long double radius rolls.

Boiler Tube Expanders with Collar

Three expansion rolls, excellent for constructions of water tube boilers, fire tube boilers, economizers and air heaters.

Universal Roller Beading Tools

Self feeding, straight roll tool, capable of simultaneously expanding and forming a uniform bead tight upon the tube sheet.

Articulated Supporting Arm

A solid, articulated arm absorbing the torque of the rolling motors and beveling machines using a pneumatic counterbalance.

Small Pneumatic Rolling Motor

Small tool with automatic reverse, expanding tubes to a preset torque, at which point it trips over to its reverse rotation.

Push&Pull Pneumatic Rolling Motor

Most popular rolling motor! Engineered to ensure uniform expansions, preventing the under- and over-rolling of tubes.

Pneumatic Rolling Motor

Rolling motors controling expansion by the measurement of torque, stopping expanding according to a predetermined setting.

Right Angle Rolling Motor

Torque controlled rolling motors with unique head design featuring a fully enclosed bearing, design for trouble-free life.

Right Angle Rolling Motor

Torque controlled pneumatic rolling motor, the perfectly suitable tool for expanding tube up to 8” and refinery fittings.

Robot System for Rolling and Beveling

A solid, fully automatic Robot setup. Perfect for tube expansion, facing, tube cutting and orbital tube to tube sheet welding.

Digital Tube Expanding System

Digital, semi automatic torque controller for the highly precise expansion of ferrous, non-ferrous and alloy tubing.

Digital Tube Expanding System

Digital rolling controler, ensures uniform tube expansion over a wide range of tube sizes and materials.

Digital Tube Expanding System

For demanding customers! Digital rolling controler, ensures uniform tube expansion over a wide range of tube sizes and materials.

Hybrid Tube Expanding System

Highly precise digital controller for pneumatically driven tube rolling machines, measuring torque directly from the driven spindle.