Xi'an Industrial Machinery Co., Ltd — machine tools since the 1990s
Boring

Horizontal Boring Machine TX611B

The TX611B is a horizontal boring and milling machine for large and box-type components, built on a traditional boring machine layout with a 110 mm spindle. It handles rough and finish boring, milling, drilling and reaming, and it is aimed at the kind of work where a hole system has to be bored in line through a housin...

Overview

What This Machine Does

The TX611B is a horizontal boring and milling machine for large and box-type components, built on a traditional boring machine layout with a 110 mm spindle. It handles rough and finish boring, milling, drilling and reaming, and it is aimed at the kind of work where a hole system has to be bored in line through a housing rather than one hole at a time. The bed and main shaft run on rectangular guide rails and the upper slide seat uses a double dovetail rail, a combination chosen for stability under interrupted cuts rather than for speed. Coordinate positions are read from a grating ruler and shown on a digital display, so the operator sets hole centres from the display instead of counting handwheel turns, which is what makes multi-hole work on one setup practical. The spindle system is built for rigidity, the structure is compact for a machine of this class, and the machine is straightforward to operate and maintain. It suits repair shops and job shops boring pin bores and bearing housings in heavy fabrications and castings.

Key Benefits

Why Buyers Choose This Machine

  • 110 mm boring spindle with a rigid spindle system for rough and finish boring in one machine
  • Grating ruler and digital display give accurate intuitive coordinate reading for hole system work
  • Rectangular guide rails on bed and main shaft plus a double dovetail upper slide keep the machine stable in cut
  • Boring milling drilling and reaming on one setup so box components are not moved between machines
  • Compact structure for a boring machine of this capacity
  • Straightforward to operate and maintain with a long service life
  • Suits large and box-type components that will not fit a vertical machining centre table
Application

Where Horizontal Boring Machine TX611B Earns Its Place

Problems It Solves

  • Large box components cannot be lifted onto a machining centre table but still need accurate bores
  • Boring each hole of a hole system in a separate setup loses the alignment between them
  • Handwheel dial counting on a conventional machine is slow and easy to lose track of
  • Subcontracting large boring work out means the part leaves the shop and the schedule slips
  • Moving a heavy part between a mill and a borer costs crane time and introduces setup error
  • Light machines chatter when boring interrupted bores in heavy castings

Who It Is For

  • Machine repair and rebuild shops working on heavy equipment housings
  • Fabrication shops that machine their own welded box components
  • General job shops taking in large-component boring work
  • Maintenance departments in mining cement and steel plants
  • Distributors supplying conventional boring machines to export markets

Application Scenarios

  • Boring bearing housings and pin bores in heavy welded fabrications
  • Line boring a hole system through both walls of a gearbox or pump housing
  • Remachining worn pin and bush bores on construction and mining equipment
  • Milling mounting faces on large castings before boring the bores in them
  • Drilling and reaming bolt patterns on box-type components in the same setup
  • Job-shop boring work on parts too large for a standard machining centre
Specification

Technical Detail

Technical Features

  • Boring spindle diameter 110 mm
  • High rigidity spindle system
  • Rectangular guide rails on bed and main shaft
  • Double dovetail guide rail on the upper slide seat
  • Grating ruler coordinate measurement
  • Digital display device for position reading
  • Rough and finish boring capability on one machine
  • Drilling boring reaming and milling operations supported
  • Compact structure with accessible maintenance points

Specifications

Machine typeHorizontal boring and milling machine
ModelsTX611B (TPX611 / TPX611A / TPX611B / TPX6113A series)
Boring spindle diameter110 mm
OperationsRough and finish boring, milling, drilling, reaming
Bed and main shaft guidewayRectangular guide rail
Upper slide seat guidewayDouble dovetail guide rail
Coordinate measurementGrating ruler with digital display device
Typical workpiecesLarge and box-type components, pin and hole systems

Figures above are taken from the product information we hold. Send us your application and we will confirm the exact specification for the model quoted.

Manufacturing and Supply

How It Is Built and What Can Be Changed

Operations Performed

  • Rough boring
  • Finish boring
  • Milling
  • Drilling
  • Reaming

Quality Control

  • Spindle run-out measured on the assembled 110 mm boring spindle
  • Guideway geometry checked on the rectangular and dovetail rails after scraping and fitting
  • Grating ruler and digital display calibrated against a reference standard
  • Test bore cut and measured for diameter and roundness before shipment
  • Machine run in under load and inspected by the inspection department before packing

Customisation Options

  • Machine model selected from the TX611 series for your component size and travel requirement
  • Digital display readout configured in your preferred units and language
  • Boring bars and tooling specified for the bore diameters and depths you machine
  • Supply voltage phase and frequency set for your market
  • Manual and machine plates prepared in your operating language
Comparison

How It Compares With the Alternatives

Line boring with a portable boring barA portable bar works in situ but relies on setup alignment each time; on the TX611B the hole system is positioned from the grating ruler on a rigid bed
Boring on a vertical machining centreA machining centre is faster on small parts, but large box-type components often do not fit the table or the Z clearance; the horizontal layout takes them
A conventional boring machine without digital readoutWithout a grating ruler and display, every coordinate is counted on the dials, which is slower and where most hole-position errors come from
XAIMC cylinder boring machinesCylinder boring machines are built around engine block work; the TX611B is a general boring and milling machine for box components of any kind
Use Guide

Running the Machine

Step 1

Set the component on the table and clock it true to the spindle axis

Step 2

Zero the digital display on the datum face or datum bore of the part

Step 3

Rough bore each hole in the system leaving finishing stock

Step 4

Mill any faces required while the part is still in the same setup

Step 5

Finish bore to size, checking diameter with a bore gauge after the first cut

Step 6

Drill and ream bolt and dowel holes from the same coordinate datum

Step 7

Keep the guideways clean and lubricated so positioning stays repeatable

Read Next

Related Applications and Guides

Industry

General Machining Job Shops

Job shops take whatever work comes through the door, which means their equipment has to cover a wide range rather than do one thing perfectly. XAIMC s

See the equipment →

Industry

Heavy Equipment and Plant Maintenance

Mines quarries plantations and processing plants cannot wait for imported spares. XAIMC supplies the boring gear cutting turning and grinding machines

See the equipment →

FAQ

Questions About Horizontal Boring Machine TX611B

What is the boring spindle diameter?

110 mm on the TX611B.

Which model of the series should I order?

The series includes TPX611, TPX611A, TPX611B and TPX6113A alongside the TX611B. Send us the largest component you machine and the bore diameters and depths required and we will confirm the model and travels.

Can it mill as well as bore?

Yes. Rough and finish boring, milling, drilling and reaming are all carried out on the machine, which is the point of keeping a box component in one setup.

Does it come with a digital readout?

Yes. The machine uses a grating ruler for coordinate measurement with a digital display device, so positions are read directly rather than counted on dials.

Is boring tooling supplied?

Boring bars and heads are specified against the bore diameters and depths you work on. Send us your typical part drawings and we will quote the tooling with the machine.

What voltage will the machine be supplied at?

We build to your market supply. Confirm your voltage phase and frequency at order.

What are your payment terms?

30 percent by T/T on order and 70 percent before shipment, or an irrevocable L/C at sight.

Request a Quote on the Horizontal Boring Machine TX611B

Send us the work you need it to do, the voltage on your site and the port you ship to. We will come back with the model, the tooling and the lead time.