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Machining & Millwright Services

Hercules Machining & Millwright Services

Founded on a Reputation of Excellence Since 1975

Hercules MMS (formerly Fundy Grinding) has been providing industry with quality machining and millwright services since 1975. Over time, our company has grown from providing these services locally in Atlantic Canada to working across Canada and around the globe.

We have the equipment and the expertise to get the job done. All of our equipment is maintained, inspected, and can be customized to match any requirement.

From boring a small hole in a boom truck to complete maintenance shutdowns, we have the ability to bring our shop to yours. We can assist with all maintenance requirements.

Our commitment to quality workmanship is supported by our ISO certification, ensuring we meet customer expectations every time, whether the job is completed in our machine shop or on-site.


Machine Shop Services

General Machine Shop Repairs:

Electric motor end bell bearing fit repairs

Refurbishing bearing bores in large gearboxes

Rubber roller grinding

Teflon shrink sleeve installation

Roller manufacturing (steel and aluminum)

Surface grinding

Key way cutting

Spline cutting (straight sided and involute tooth cutting)

Custom design of replacement parts

Manufacture using stainless and carbon steel

2D custom injection mold manufacturing

Babbit bearing reconditioning

Stainless steel boat shaft repair and manufacturing

Spray weld repairs on shaft seal fit

Pump Repairs:

Reciprocating pumps

Multi stage deep well pumps

Milton Roy metering pumps

Portable hydraulic pumps

Multi stage boiler feed pumps

Fire pumps

Johnson vertical pumps

Gardener Duplex steam pumps

Dredge hydraulic pumps

Machine Shop Manufacturing:


Various sizes of shafts

Rollers (Steel & Aluminum  – Up to 23’ long)

Specialized tooling

Rollers (Steel, Aluminum, Rubber)

Machine Shop Welding:

Spray welding (Both Rototec & Eutalloy)

Aluminum and Stainless Steel Welding

MIG Welding

TIG Welding


Plazark shapes up to 1/4” thick

Boretech Welding


On-Site Machining Services

General On-Site Machining Services:

On-site machining supervision

Ability to work 24 hour shifts

Full document control with inspection records sheets, time sheet control

Costing updates as per customer requirements, daily or weekly

Can work as a stand-alone team or part of an integrated plant maintenance team

Full safety documentation available for job site use

Gear in machine shop

In Situ

Flange resurfacing 5”-60” diameter

Pipe weld preps 5” to 60”

Pipe cut out and weld bevels 6” to 18”

Motor base and sole plate milling

Stud and bolt removal (including large diameter studs)

Onsite drilling and tapping. (holes up to 4” dia.)

Line boring services ( 1.5” diameter and up)

Large diameter boring (up to 60”diameter )

Larger boring can be done on a per job request ex. pump/turbine casings, blower housing, etc

Slip ring machining

In place shaft machining and repair

In place shaft keyway milling

Bore honing services

Fixed coupling bolt hole boring


Rigging and other lifting provisions

Standard steel stock

Millwright hand tooling

Additional machine equipment as needed

lathe 166567509
Grinder 67347057

Millwright Services

Turbine repairs

Millwright supervision

Ability to work 24 hour shifts

Full document control with inspection records sheets, time sheet control

Ability to provide costing updates as per customer requirements, daily or weekly

Can work as a stand alone team or part of an integrated plant maintenance team

Full safety documentation available for job site use

Proud partner of the Millwright Local 1178

Complete machine shop facility to assist onsite machining preparation for mobilization and support during outages

Millwright support for turbine installations or repairs

Complete strip down and rebuilds on turbines and generators

Alignment of turbine and generator

Machining and replacing of valve studs

Valve and relay overhauls

Lifting of cylinders, cross over pipes, spindles, and rotor in and out of turbine

Bearing inspections and replacements

Hydrogen seal inspections and replacements

Alignment of pumps and commissioning

Boiler feed pump repairs

Force draft fan repairs

MMS at Point Tupper 3

If you have any questions about our Hercules Machining & Millwright Services, please contact Arthur Lewis at 902-895-6911 or by email at: [email protected]

After Hours Coverage:

Our normal hours of operation are from Monday to Friday 8:00am to 5:00pm. But, we know that sometimes our customers can not predict when they will require our services. That’s why we provide a way to contact us outside of regular business hours. Customers that require machining or millwright services after hours can contact our on-call machinist at 902-890-4202.

And, download our brochure here.


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The experts at Hercules Machining & Millwright Services (formerly Fundy Grinding) have been proudly serving Atlantic Canadian businesses since 1975

Hercules SLR Inc. is a privately owned Canadian company, headquartered in Dartmouth, Nova Scotia, with a national footprint of over 400 team members. Since 1985, our team has been providing innovative and safe material handling solutions to address your unique business needs.


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Copyright © Hercules SLR 2022. All Rights Reserved.

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Collect AIR MILES(R) Reward Miles when you purchase Hercules products & services. Get 1 Mile for every $30 spent excluding taxes.

*All Rewards offered are subject to the Terms and Conditions of the AIR MILES Reward Program, are subject to change and may be withdrawn without notice. To redeem for Travel and/or Merchandise Rewards, you must have accumulated sufficient AIR MILES reward miles in your Dream Balance. Some restrictions may apply. Quantities may be limited. Collectors must pay taxes, fuel surcharges and other applicable charges and fees on air, hotel and car rental Rewards. Travel Rewards may be subject to a minimum advance booking and availability from participating Suppliers. No cancellations, exchange or refunds for tickets, certificates or merchandise once booked or ordered. For complete details, visit or call the AIR MILES Customer Care Centre at 1-888-AIR MILES (in Toronto (416) 226-5171)

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