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

Mechanical Radial Drilling Machine Z3032x8/1 and Z3040x8

A radial drilling machine moves the spindle to the hole instead of moving the workpiece to the spindle, which is the whole reason large and heavy parts get drilled on one. The arm swings and the head traverses along it, so a bolt circle on a big flange or a row of holes in a fabricated frame is drilled without craning ...

Overview

What This Machine Does

A radial drilling machine moves the spindle to the hole instead of moving the workpiece to the spindle, which is the whole reason large and heavy parts get drilled on one. The arm swings and the head traverses along it, so a bolt circle on a big flange or a row of holes in a fabricated frame is drilled without craning the part around. These are the mechanical clamping models: the arm and head are clamped mechanically on an inner and outer column while spindle speed changing is hydraulic. The spindle has automatic feed so the operator is not holding a feed lever through every hole, and coolant and a work light are available. The spindle box is machined on a machining centre, which is what keeps the gear and bearing bores in line and the head quiet. The machine drills counterbores reams taps and scrapes end faces, and suits both single pieces and volume production of multi-hole parts. Optional accessories include a quick change chuck a tapping chuck and a grease gun.

Key Benefits

Why Buyers Choose This Machine

  • Arm and head move to the hole so heavy parts are drilled without being repositioned
  • Mechanical clamping of the column holds the arm position through the cut
  • Hydraulic speed changing selects the spindle speed without stopping to move belts
  • Automatic spindle feed keeps a constant feed rate across a row of holes
  • Spindle box machined on a machining centre for aligned gear and bearing bores
  • Drills counterbores reams taps and scrapes end faces on one machine
  • Coolant and work light available so hole quality does not depend on hand oiling
Application

Where Mechanical Radial Drilling Machine Z3032x8 Earns Its Place

Problems It Solves

  • Large parts cannot be lifted and repositioned under a fixed spindle for every hole
  • Hand feeding through a row of holes gives a different feed rate on each one
  • Stopping to change belts between drill sizes wastes time on multi-hole work
  • A head with misaligned gear bores runs hot and noisy and wears its bearings
  • Moving a part between drilling tapping and facing machines loses hole alignment

Who It Is For

  • General machining workshops handling large and heavy parts
  • Structural steel and pressure vessel fabricators
  • Heavy equipment and machinery manufacturers
  • Maintenance and repair shops working on large assemblies
  • Distributors supplying radial drilling machines

Application Scenarios

  • Drilling bolt circles in large flanges and tube plates
  • Multi-hole machining of fabricated frames and base plates
  • Tapping holes in heavy components without moving the part between machines
  • Spot facing and end face scraping around drilled holes on castings
  • Single piece repair drilling on heavy machinery parts
  • Volume production of parts with many holes in a general machining workshop
Specification

Technical Detail

Technical Features

  • Radial drilling machine with inner and outer column
  • Mechanical clamping for the column
  • Hydraulic spindle speed changing
  • Spindle with automatic feed
  • Spindle box machined on a machining centre
  • Coolant system and work light available
  • Operations covering drilling reaming counter boring tapping and end face scraping
  • Optional quick change chuck tapping chuck and grease gun

Specifications

Machine typeMechanical clamping radial drilling machine
ModelsZ3032x8/1 / Z3040x8
ColumnInner and outer column construction
Column clampingMechanical
Speed changingHydraulic
Spindle feedAutomatic
Spindle boxMachined on a machining centre
EquipmentCoolant and work light available
Optional accessoriesQuick change chuck tapping chuck grease gun
OperationsDrilling reaming counter boring tapping end face scraping

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

  • Drilling
  • Reaming
  • Counter boring
  • Tapping
  • End face scraping

Quality Control

  • Spindle box checked for gear and bearing bore alignment after machining
  • Arm swing and head traverse checked over the full working range
  • Mechanical column clamping tested under load
  • Hydraulic speed change circuit pressure tested and each speed run
  • Automatic spindle feed engaged and disengaged through a test drilling cycle

Customisation Options

  • Z3032x8/1 or Z3040x8 selected by your drilling diameter and arm reach
  • Coolant system and work light specified with the machine
  • Quick change chuck tapping chuck and grease gun added as accessories
  • Supply voltage frequency and phase built for your market
  • Operating language manual and control plate text prepared for your workshop
Comparison

How It Compares With the Alternatives

Hydraulic clamping radial drilling machines Z3040x13/1 and aboveHydraulic clamping is quicker to release and reset on frequent repositioning; mechanical clamping here is simpler with less hydraulic plumbing to maintain
Box type vertical drilling machine Z5140A and aboveThe box column machine is rigid but fixed; the radial arm reaches across a large part which is what multi-hole work on big components requires
Magnetic base drill taken to the partA mag drill is portable but has no automatic feed no coolant and no arm rigidity, so it cannot hold hole position across a bolt circle
Use Guide

Running the Machine

Step 1

Set the part on the base plate and clamp it before swinging the arm over it

Step 2

Position the arm and head over the hole and clamp the column mechanically

Step 3

Select the spindle speed using the hydraulic speed change for the drill diameter

Step 4

Set the automatic feed rate for the material

Step 5

Start the coolant and engage the automatic feed through the hole

Step 6

Change to the reamer tap or facing tool without moving the part

Step 7

Grease the arm and column ways regularly using the optional grease gun

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FAQ

Questions About Mechanical Radial Drilling Machine Z3032x8

What is the difference between mechanical and hydraulic radial drilling machines?

It is how the arm and head are clamped. These models clamp mechanically, which means less hydraulic plumbing to maintain. Hydraulic clamping models release and reset faster if you reposition the head constantly.

Does the spindle feed automatically?

Yes. The spindle has automatic feeding, so the feed rate stays the same across a row of holes instead of depending on the operator.

What operations can the machine do?

Drilling reaming counter boring tapping and scraping the end face, plus other hole processing forms with the right tooling.

Are coolant and a work light included?

Coolant and a work light are available. Tell us whether you want them fitted and we will include them in the quotation.

What accessories can be supplied?

A quick change chuck a tapping chuck and a grease gun are the optional accessories. Send us your tooling and thread sizes and we will confirm the set.

How is the machine packed and shipped?

In a wooden case sized to the model. We confirm case dimensions net weight and gross weight on the proforma invoice.

What are your trade and payment terms?

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

Request a Quote on the Mechanical Radial Drilling Machine Z3032x8

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.