Parts, service and technical advice for every brand of attachment — not just the ones we sell.
Ballyclare, Co. Antrim 028 9335 4878
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Shop AttachmentsNPK — Japanese premium General Breaker — Korean value BYG — full demolition range Tecna — Italian made Genesis — shears & processors XploSafe — cab safety shields Parts Hose & Fittings Service Gallery About Contact
Call 028 9335 4878 Mobile 07542 131513
Hydraulic demolition attachments at Hammer Tech
Northern Ireland · Republic of Ireland · UK

Demolition attachments,
backed by the people
who fix them.

NPK, General Breaker, JOBS by BYG and Tecna rock breakers, crushers, shears and grabs — supplied, serviced and rebuilt from our own workshop in Ballyclare. In the family since 1979, the company since 2007, and we don’t disappear after the sale.

20 yearsIn the attachment trade across Ireland
300+General Breaker units supplied and supported
Sole NPK supplierFor all of Ireland — and every brand serviced
Own workshopRebuilds and parts in stock in Ballyclare
In stock

In stock. Ready to go.

Whole attachments only — breakers, post drivers and compactors sitting in Ballyclare, ready to fit. Tell us the machine and we will price the right unit for it.

All stock
GB Rock Breaker — GBP Unicon GBP 40In stock
General Breaker

GB Rock Breaker — GBP Unicon GBP 40

Carrier4 – 7 tonne
Weight211 kg
£4,800 plus VAT
JOBS Rock Breaker J75In stock
JOBS by BYG

JOBS Rock Breaker J75

Carrier6 – 9 tonne
Weight344 kg
£5,000 plus VAT
GB Hydraulic Post Driver GBN 30TLSIn stock
General Breaker

GB Hydraulic Post Driver GBN 30TLS

Carrier2.5 – 4.5 tonne
Weight180 kg
£4,000 plus VAT
GB Plate Compactor GC04In stock
General Breaker

GB Plate Compactor GC04

Carrier2 – 7 tonne
Weight270 kg
£4,500 plus VAT
Everything else — crushers, shears, pulverizers, larger breakers — is quoted to the carrier and the job. Tell us the machine and we’ll spec it.
What we sell

Five ranges. One honest recommendation.

Budget to premium — buy the right product for your business, and whichever one you choose, Hammer Tech stands behind it.

Tecna TBK series hydraulic breaker

Tecna

Budget range

The keenest price on a new breaker we can put our name to. Italian-built TBK and TSG series hammers for carriers from 0.6–36 tonne — with the same parts and workshop backup behind them.

TBK and TSG series breakers · 0.6–36 tonne carriers See the Tecna range
BYG J-series hydraulic hammer

BYG

Budget range

The widest spread of carrier sizes we sell — hammers from 0.4 tonne mini diggers right up to 140 tonne machines, plus the full demolition and scrap range.

Hydraulic hammers · Eagle shears · Crushers · Pulverizers · Grapples · Thumbs See the BYG range
GB General Breaker hydraulic rock breaker

General Breaker

Mid range

Serious breaking power without the premium price tag. Hardox bodies, simple to maintain, and more than 300 of them supplied across Ireland with our parts behind them.

GBN series · GBP series · Tankless air compressors See the GB range
NPK GHD10 hydraulic breaker

NPK

Premium range

The premium end. What you buy when downtime costs more than the attachment does. Long service life, high impact energy, straightforward maintenance.

Rock breakers · Demolition grabs · Concrete crushers · Pulverizers · Compactors · Steel shears See the NPK range
Genesis mobile shear

Genesis

Shears & processors

American-built mobile shears and concrete processors for scrap work and heavy demolition. We supply Genesis into Northern Ireland and the Republic, direct from Genesis Europe.

Mobile shears · Concrete processors · Grapples · Rebar shears · Specialty tools Enquire about Genesis
XploSafe certified safety shield fitted to an excavator cab
XploSafe Operator safety

Take the grille off the cab.

XploSafe safety panes are made in Norway to replace class 2 front grilles — so the operator gets a clear view of the tool instead of looking through bars. Aluminium frame under 40 kg, and no misting, icing or dust trapped between the panes.

Certified to ISO 10262, ISO 3449, EN 13124-2, EN 356 P8B, ISO 21876, SFF 1085 and CE. We supply and fit XploSafe shields across Northern Ireland and the Republic — straight onto your machine.

ISO 10262 ISO 3449 EN 13124-2 EN 356 P8B ISO 21876 SFF 1085 CE
Enquire about XploSafe
After the sale

Anybody can sell you a breaker.

The reason contractors come back is what happens afterwards — and we do it for every make of attachment, whether it came from us or not.

Parts & spares
for any brand

Chisels, pistons, bushes, seal kits, accumulator parts, cushion rubbers. We stock for what we sell and source for what we don’t.

Parts & spares

Service, repair
& full rebuilds

Seals and bushes through to a stripped-and-rebuilt breaker, to manufacturer standard. Workshop turnaround in Ballyclare, mobile support when the machine can’t travel.

Service & rebuilds

Hydraulic hose
& fittings

Hose by the metre, made up to length. BSP, taper, flat-face and banjo fittings off the shelf, organised by size so there’s no guessing.

Hose & fittings

Obsolete parts,
scanned and remade

Attachment out of production and nobody left to support it? We 3D scan the worn part and have a replacement manufactured. Very few people in Ireland do this.

3D scanning
Why Hammer Tech

“We don’t disappear
after the sale.”

Hammer Tech has been supplying and fixing demolition attachments in Northern Ireland and the Republic since 2007, and breakers have been in the family since 1979. It’s a small outfit on purpose — when you ring, you get the person who knows the machine, not a call centre reading off a screen.

That means an honest recommendation on which attachment actually suits your carrier and your work, parts on the shelf when you need them, and a workshop that can rebuild the thing rather than sell you another one.

About the business
Rock breaker bodies stripped down for rebuild in the yard at Ballyclare
What customers say

Straight from the people who use us.

Used Hammer Tech NI Ltd for the first time last week. Service was first class from the initial enquiry to delivery the next day and after sales. Can’t wait to use them again.

Simon G. · Google review

Been working with hammer tech for many years never had a problem!

William M. · Google review

5.0 from 4 Google reviews, September 2026.Read them on Google

Get in touch

Tell us the carrier and the job.
We’ll tell you the right tool.

Free quote on any attachment, part or service query. No obligation and no sales script — just a straight answer from somebody who works on these every day.

WorkshopUnit 5, Dennison Industrial Estate
Ballyclare, Co. Antrim, BT39 9EB
HoursMon–Fri, 9am–5pm. Ring anytime during the working day — if we’re in the workshop, leave a message on the mobile and we’ll come back to you.

Request a quote

We answer enquiries ourselves, usually the same working day.

Straight answers

Questions we get asked every week

What is a rock breaker?

A rock breaker is a hydraulic attachment that mounts on an excavator and breaks rock, concrete and hard ground. Depending on who you ask it is also called a hydraulic breaker, a hydraulic hammer, a rock hammer, a concrete breaker, or simply a hammer — and on a lot of Irish sites, a pecker. They are all the same machine.

How do I know what size breaker suits my machine?

Breaker size is matched to the carrier weight and the machine’s hydraulic flow and pressure, not to the job. Tell us the make, model and operating weight of the excavator and we will tell you which models fit. Putting too big a breaker on a small machine damages both.

What comes with a new rock breaker?

Every new breaker is supplied with the tools to suit it, hoses with quick-release couplings for your machine, and a headstock made to fit. Lead time is three to five working days from order.

Do you repair breakers you did not supply?

Yes. We service and rebuild hydraulic hammers of any make. We hold spares in house for the brands we sell, so those turn round fastest; other makes depend on how quickly the parts supplier moves.

What does it cost to find out what is wrong with a breaker?

We will give you a probable cost for free from seeing or hearing about the machine. For a definite condition report and a firm rebuild price, there is a standard £100 charge to strip and assess it.

Can you supply parts for a breaker that is no longer made?

Often, yes. We 3D scan worn or obsolete parts in house and have them manufactured, which covers machines whose makers have gone or dropped support. Send us a photo of the part and the breaker’s data plate.

Where do you supply to?

We are based at Dennison Industrial Estate in Ballyclare, County Antrim, and supply across Northern Ireland including Belfast, Antrim, Ballymena, Larne, Lisburn and Newtownabbey, throughout the Republic of Ireland, and into mainland UK.

Do you hire breakers out?

No. We sell new and rebuilt attachments and we service them. We do not run a hire fleet and we do not supply loan units while yours is being repaired, which is why we keep spares on the shelf and turn repairs round quickly.