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

Vertical Fine Boring & Milling Machine TX1500/TX2150/TX2500

The TX series is a vertical fine boring and milling machine used mainly to bore accurate holes in cylinder bodies and engine sleeves, and other accurate holes of the same kind. It also mills the cylinder surface, so a block can be bored and decked on the same machine without a second setup elsewhere in the shop. The ma...

Overview

What This Machine Does

The TX series is a vertical fine boring and milling machine used mainly to bore accurate holes in cylinder bodies and engine sleeves, and other accurate holes of the same kind. It also mills the cylinder surface, so a block can be bored and decked on the same machine without a second setup elsewhere in the shop. The machine performs boring, milling, drilling and reaming. The table has longitudinal and cross movement, and a workpiece fast centring device brings the spindle onto the bore centre without the long dial-up that normally eats the setup time on block work. A boring measuring device is fitted so the operator checks size on the machine rather than carrying the block to a bench. Digital readout for the table's longitudinal and cross movement is available as an option. Three sizes are offered as the TX1500, TX2150 and TX2500, so the machine is chosen by the length of block or sleeve you actually put through the shop.

Key Benefits

Why Buyers Choose This Machine

  • Bores accurate holes in cylinder bodies and engine sleeves and mills the cylinder surface on one machine
  • Boring milling drilling and reaming in the same setup, so the block is clamped once
  • Workpiece fast centring device cuts the time spent finding the bore centre on every block
  • Boring measuring device lets the operator check size at the machine instead of at a bench
  • Longitudinal and cross table movement covers hole positions across the block without re-clamping
  • Optional digital readout on the longitudinal and cross movement for shops that want the numbers on screen
  • Three frame sizes TX1500 TX2150 and TX2500 so capacity is matched to the blocks you run
Application

Where Vertical Fine Boring & Milling Machine TX1500 Earns Its Place

Problems It Solves

  • Boring on one machine and decking on another means clamping the block twice and losing the reference
  • Finding the bore centre by hand on every block is slow and depends on the operator
  • Checking bore size away from the machine adds a round trip on every cut
  • Separate machines for drilling and reaming block holes tie up floor space
  • A single machine size either wastes capacity on small blocks or cannot take the large ones

Who It Is For

  • Engine rebuild shops doing both boring and decking in house
  • Diesel and industrial engine repair shops working on sleeved blocks
  • General machine shops that take in precision hole boring as a subcontract service
  • Distributors equipping engine reconditioning lines in export markets

Application Scenarios

  • Reboring worn cylinder bores in engine blocks before fitting oversize pistons
  • Machining engine sleeve bores to size after sleeving a block
  • Milling the deck surface of a cylinder block after boring
  • Boring accurate holes in other workpieces that need the same precision as engine work
  • Drilling and reaming holes in a block within the same setup as the boring work
Specification

Technical Detail

Technical Features

  • Vertical fine boring and milling construction
  • Boring milling drilling and reaming on one machine
  • Table longitudinal and cross moving device
  • Workpiece fast centring device
  • Boring measuring device
  • Optional digital readout for table longitudinal and cross movement
  • Three model sizes TX1500 TX2150 and TX2500

Specifications

Machine typeVertical fine boring and milling machine
ModelsTX1500 / TX2150 / TX2500
OperationsBoring, milling, drilling, reaming
Main applicationsAccurate holes in cylinder bodies and engine sleeves, cylinder surface milling
Table movementLongitudinal and cross
CentringWorkpiece fast centring device
MeasuringBoring measuring device
OptionsDigital readout for table longitudinal and cross movement

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

  • Boring
  • Fine boring
  • Milling
  • Drilling
  • Reaming

Quality Control

  • Bored hole diameter and cylindricity checked on a test piece before shipment
  • Table longitudinal and cross movement accuracy verified against machine specification
  • Fast centring device checked for repeatability on the assembled machine
  • Spindle run-out measured before the machine is painted and packed
  • Machine run in through boring and milling cycles in our assembly workshop

Customisation Options

  • Model chosen from TX1500 TX2150 or TX2500 against the block size you run
  • Digital readout on the table movements specified as an option
  • Boring drilling and reaming tooling supplied for your bore diameter range
  • Supply voltage frequency and operating language set to your market
Comparison

How It Compares With the Alternatives

XAIMC vertical fine boring machine T7220BThe T7220B is a boring machine; the TX series adds milling of the cylinder surface so the block does not move to a second machine to be decked
Portable boring barsA portable bar works in the field but cannot match the rigidity and hole accuracy of a vertical fine boring machine on a benched block
Separate boring and milling machinesTwo machines means two clamping operations and two references; the TX series holds one setup for both
Use Guide

Running the Machine

Step 1

Clamp the cylinder body or sleeve on the table

Step 2

Use the fast centring device to bring the spindle onto the bore centre

Step 3

Set the table longitudinal and cross position for the hole to be bored

Step 4

Bore the hole and check size with the boring measuring device

Step 5

Change to the milling head to face the cylinder surface if decking is required

Step 6

Use drilling and reaming tooling for the remaining holes in the same setup

Step 7

Record table positions so the next block in the batch is set up faster

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FAQ

Questions About Vertical Fine Boring & Milling Machine TX150

Which model should I choose?

TX1500 TX2150 and TX2500 differ in working size. Send us the length width and bore diameter range of the blocks or sleeves you machine and we will confirm which model fits.

Can the machine deck the block as well as bore it?

Yes. It mills the surface of the cylinder as well as boring, so the block can be bored and the surface milled without moving to another machine.

Is a digital readout included?

DRO for the table's longitudinal and cross movement is offered as an optional accessory. Tell us if you want it quoted with the machine.

Does it drill and ream as well?

Yes. The machine can be used for boring milling drilling and reaming.

What tooling do I need to order with it?

Boring bars and cutters are specified against your bore diameter range. Send us the diameters you work on and we will quote tooling with the machine.

What voltage will it be supplied for?

We set supply voltage and frequency to your market. Confirm your shop supply when you place the order.

What are your trade and payment terms?

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

Request a Quote on the Vertical Fine Boring & Milling Machine TX150

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.