Jerzy Krais
Jerzy Krais
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PipeLathe-24 with 4,5 KW servo drive
• Powerful 4,5 KW Servo motor with servo drive
super high torque on the cutter
blade. Variable speed control 0-10 rpm.
• No need for an extra gearbox that reduces the
rpm and multiplies the torque. It comes as
standard!
• 150 mm (5,9”) One-piece locking shaft with
build in jaws eliminates the issue of broken or
loosening retaining springs and o-rings.
• One mandrel covers the complete working range.
• Innovative 6-point locking system assures
maximum stability during all machining
operations.
• Only one mandrel and 6 Jaw sets are needed to
cover the machine's entire range.
• Self-centering shaft with built-in jaws.
• Wide Clamps produce superior clamping force
for chatter-free end preps.
• Fully portable for on-site and Fab-shop work.
• Available for sale or rent.
Переглядів: 130

Відео

Full range of Krais torque controlled rolling motors
Переглядів 53111 місяців тому
Full range of Krais torque-controlled rolling motors
NBFF-600 Flange facing the machine capacity 24"
Переглядів 231Рік тому
NBFF-600 Flange facing the machine with a slimline gantry profile for mounting in tight accesses can mount insitu with less interference concerning situations such as flanges close to walls or pipe racks. Unique design allows the operator to mount and perform a repair in locations where standard equipment could not fit. The machine conforms to all the necessary standards, extremely easy to use....
J prep , FinFan air cooler strength weld removal machine
Переглядів 1,8 тис.Рік тому
This is the best solution for HOW TO REMOVE STRENGTH WELD from the FinFan air coolers. Adjustable length locking shaft and support bushing that fits into the plug thread make this tool the best available today. A cycle time of approximately 1 min from tube to tube can be expected.
HyperDrill-BSR Boiler stubs removal machine
Переглядів 1,2 тис.Рік тому
Our latest machine removes boiler stubs, welds, boring holes, and over-sizing damaged, rusted, or oval holes. The standard drive is hydraulic for its power and stability, but it is possible to use pneumatic or electric 230 and 110 volts.
HPR20 CP1000 heavy duty collet type tube stub puller up 1"
Переглядів 1,1 тис.Рік тому
HPR20-CP1000 is a machine designed to pull tube stubs from heat exchangers in the oil refinery industry, and we recommend it for removing heavy wall tubes. The device uses modern spear-type jaws for smooth and fast pulling. HPR20-CP1000 is convenient and fast in operation with low operating costs. HPR20-CP1000 delivers capacity from 5/8” to 1” gauge 10 to 16, with max pulling force up to 20 ton...
HPR-CP2000 pulls 35x2 mm tubes in sugar refinery evaporator from both tube sheets without cutting
Переглядів 505Рік тому
HPR-CP2000 KRAIS gripper-type tube puller is designed for pulling 1-1/4” thru 2-1/2” OD tubes in heat exchangers and fire tube boilers. This gripper-type tube puller makes tube pulling faster and easier. See selection charts below for ordering grippers, drawbars, and components for the tube sizes being drawn.
Heat Exchanger retube
Переглядів 1,3 тис.2 роки тому
OUR KRAIS ACTP automatic and very fast pump with new super Fast ACGT-4 pulling gun , to pull with the speed of 7-meter per minute that continuously pulls tubes from the chillers, condensers and oil refineries heat exchangers in connection with our Super Jenny tube puller that brake the expansion in heavy and grooved tube sheets prior to use the ACTP continues tube pull with ACGT-4 .
IMFM-24/30 Internal Mounted Flange Facing Machine
Переглядів 2,5 тис.2 роки тому
Internally mounted, lightweight, super rigid yet super heavy-duty machine tool. Ideal for machining all types of flange faces, seal grooves, weld preparations, and counterbores. * Heavy-duty steel/aluminum design * Heavy-duty cast steel body and steel body plate * High rigidity of the machine in relation to the dimension and weight * Super Solid construction * Continuous groove facing feeds 2-s...
HETT Heat Exchanger Tube Tapping Machine.
Переглядів 1,8 тис.2 роки тому
HETT Heat Exchanger Tube Tapping Machine. For tapping Stainless, Inconel, Duplex, and heavy wall carbon steel tubes before pull with draw bolt. Then use HPR-30 or Supper Jenny-30 or ACTP tube pullers using long-life draw bolts. No need for the tube spears and noisy impact wrench. Two-step operation but saving a lof time and money in comparison to working with traditional tube spears.
HTES 9000 Hybrid Pneumatic Tube Expansion System With Strain Gauge Sensor
Переглядів 1,1 тис.3 роки тому
HTES-9000 is the most precise system from the pneumatically driven KRAIS tubes rolling machines. The machine has an integrated strain gauge sensor controlled by an electric torque control transducer. Thanks to modern solutions, HTES-9000 is measuring torque directly from the driven spindle with superb precision. For the highest accuracy and repeatability, every machine is carefully calibrated w...
KRAIS QuickFacer a rugged, fast, portable tube facing machine
Переглядів 2,1 тис.3 роки тому
KRAIS QuickFacer is a rugged, fast, portable tube facing, weld end preparation, and weld removal tool. It is a micro lathe - designed for various tube materials, including stainless steel and other high chromium materials. QuickFacer standard machine can be used for machining tube sizes from 8 mm ID to 38 mm OD (0.314” - 1.2 ”) and comes with a 50 mm cutting head.
HPR20 CP1500 Collet type tube puller for rafinery heat exchangers
Переглядів 1,7 тис.3 роки тому
Unit designed to pull stubs in the refinery industry. An ideal tool to pull heavy wall tubes and stubs from the heat exchangers. Unique machine design is based on the idea of replacing the traditional, slow and cumbersome method, with spear type puller. HPR20-CP1500 delivers capacity from 5/8” to 1-1/4” gauge 10 to 16, with max pulling force up to 30 ton from the tube sheet up to 2,5” (63 mm) H...
MiniDrill-GFF FinFan plug and plug seat repair machine
Переглядів 8 тис.3 роки тому
MiniDrill-GFF FinFan is a unique machining platform designed to safely perform the repair or increase the FinFan Cooler plug thread and other operations on heat exchangers, boilers and similar thermal exchange equipment. Designed with operator safety in mind, this system can drill, ream, bore, and even re-machine serrations in steam drums quickly and safely. With an 80 mm (3.150”) travel, this ...
NBFF series Flange facing machine with a slim line gantry profile
Переглядів 2 тис.3 роки тому
NBFF series Flange facing machine with a slimline gantry profile for mounting in tight accesses has the capability to mount insitu with less interference with regard situations such as flanges close to walls or pipe racks Unique design to allow the operator to mount and perform a repair in locations that standard equipment could not fit. The machine conforms to all the necessary standards, extr...
NBFF series Flange facing machine with a slim line gantry profile
Переглядів 5883 роки тому
NBFF series Flange facing machine with a slim line gantry profile
AK60 900 NS TS Auto K60 pneumatic rolling motor with telescopic shaft
Переглядів 7334 роки тому
AK60 900 NS TS Auto K60 pneumatic rolling motor with telescopic shaft
MiniMill-300GFF gasket seat machining in fin fan cooler
Переглядів 3,2 тис.4 роки тому
MiniMill-300GFF gasket seat machining in fin fan cooler
ACTP - AUTOMATIC CONTINUOUS TUBE PULLER FOR HEAT EXCHANGERS
Переглядів 10 тис.4 роки тому
ACTP - AUTOMATIC CONTINUOUS TUBE PULLER FOR HEAT EXCHANGERS
OMFM Outside Mounted Manual Flange Mill
Переглядів 1,2 тис.4 роки тому
OMFM Outside Mounted Manual Flange Mill
Repair of a damaged plug hole in the FinFan cooler header
Переглядів 5 тис.4 роки тому
Repair of a damaged plug hole in the FinFan cooler header
Tube expanding with KRAIS TES-3000 with S-3000 drive
Переглядів 1,1 тис.4 роки тому
Tube expanding with KRAIS TES-3000 with S-3000 drive
AK 60 900 NS
Переглядів 8324 роки тому
AK 60 900 NS
Heat Exchanger retube
Переглядів 1,7 тис.4 роки тому
Heat Exchanger retube
MWR JGS Mini Grooving Tool
Переглядів 2,1 тис.4 роки тому
MWR JGS Mini Grooving Tool
PanelDrill 101
Переглядів 3265 років тому
PanelDrill 101
MiniCut 101 full range
Переглядів 6145 років тому
MiniCut 101 full range
Tube cutting for retube with MiniCut 101 AF RB 0,750 x 13ga carbon steel
Переглядів 8625 років тому
Tube cutting for retube with MiniCut 101 AF RB 0,750 x 13ga carbon steel
Tube cutting with MiniCut 101 AF. Refinery heat exchanger tube 3/4" ga 13
Переглядів 3 тис.5 років тому
Tube cutting with MiniCut 101 AF. Refinery heat exchanger tube 3/4" ga 13
MMFM 10 Flange Facing Machine
Переглядів 2,4 тис.5 років тому
MMFM 10 Flange Facing Machine

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