Products and Services

Quinn Precision Eng Ltd has been in the Engineering manufacture and repair business for many years, it has built up a wealth of experience and a skilled workforce. If you think we can be of assistance in any of the following areas of your business please do not hesitate to contact us.

GEARBOXES / MOTORS

Industrial gearboxes repaired, new gears made and fitted, hardened if necessary, spur, helical, worms and wormwheels, worn gearbox housings built up and machined or sleeved for bearings and seals, splined shafts and couplings made and fitted, broken bolts and studs removed from housings, dowels and keys made and fitted. Couplings made, bored and keyed to suit gearbox and motor shafts, adaptor flanges made for gearboxes and motor assemblies. Motor end covers bored and bushed to suit bearings.

PUMPS / PROCESS

Industrial pumps repaired, new shafts made, mild steel, stainless steel, shafts built up and machined or sleeved on seal and bearing positions, new bronze wear sleeves and wear rings made and fitted. Keyways widened or recut on impellers. Damaged or corroded impeller vanes welded and dressed or built with resin and remoulded. Impellers dynamically balanced and refitted to shafts. Lee Howel and Weir pumps reconditioned. Blank flanges drilled and tapped. Agitator shafts – stainless steel or mild steel, machined to suit couplings and impellers. Bronze nuts made for valve spindles and non-standard threaded pipe connectors.

HYDRAULIC CYLINDERS

Hydraulic cylinders manufactured and repaired. New chrome rods made and fitted new cast iron neck bushes and pistons made and fitted, seals supplied, cylinders reassembled and tested. Non-standard manifolds, fittings and feed pipes made and fitted. Eyes built up or sleeved and machined for pins or swivel bearings and circlip grooves remachined. Rechroming service available for large diameter or hollow rods.

FANS

New fan shafts made. Impellers repaired, keyways widened or new keyways machined, impellers refitted to shafts with new keys and dynamically balanced.

ROLLERS / CONVEYOR SHAFTS

Head Drum Drive Rollers and Idler Rollers made and repaired, rollers crown faced, shafts built up and machined to suit bearings or new shafts made and fitted. Gib head keys made and fitted, sprockets bored and keyed to suit shafts. Multigroove vee pulleys repaired, couplings, flanges made or repaired.

FORK AND LIFTING EQUIPMENT

Forklift carriages repaired, broken studs removed, wear strips replaced. Forklift masts repaired – eyes built or bushed to suit chain linkage. Backrests made or repaired. Barrel clamps repaired. Forklift axles repaired, tapered eyes for ball joints removed and replaced. Crane and elevator sheaves and pulleys bored and bushed, new shafts made, oil grooves machined and drilled for grease.

MARINE / AUTO

Stainless steel boat shafts made with taper machined to suit propeller and keyed to suit couplings, couplings bored and keyed to suit shafts. Flywheels, clutch plates, brake hubs and discs machined. Bearings removed from wheel hubs and new bearings fitted. Rubber mounted bushes removed from “A” frames and new bushes fitted. Manatoui fan brackets repaired, bored and bushed for bearings, swivel housings sleeved and machined to suit nylon or bronze bushes. Driveshafts modified, ends removed, realigned and rewelded. Exhausts and fuel tanks welded and sump plug holes rethreaded. Exhaust manifold flange faces machined for gaskets. Alloy wheels repaired and welded. Axles repaired, king pins and bearings / bushes removed and replaced. Damaged linkage eyes and bearing housings removed and replaced. Centre bosses of Massey Ferguson axle's bored and bushed to suit pins, ends repaired to suit cup and cone bearings. Aluminium gear box housings welded and repaired, rethreaded or steel inserts fitted. Rotary Seals repaired, shafts on impellers built up or sleeved to suit bearings, housings bored, impellers built up and machined to suit new bore size, end plates built up and machined to suit new bore size, seals and bearings replaced and reassembled.

EXCAVATORS / DRILL RIGS

Quick-hitches and digger buckets and linkages repaired and reinforced, new bosses and pins made and fitted. Augers repaired, shafts built up and machined for bearings, stub shafts repaired for hanger bearings. Drill Rig augers repaired and modified, tapered threaded adaptors made to retrieve lost drill bits. Drill extension guides made. Eyes of grab arms bored and bushed to suit new pins and bushes.

GENERAL

All types of standard and non-standard threads machined, Metric, Metric Fine, BSP, BSF, UNC, BSW, NPT, ACME, right hand and left hand. Bronze nuts made to suit ACME threads and leadscrews. Small batch high precision industrial components made from mild steel, EN8, EN24T, EN36 (case hardening), 316 and 304 stainless steel, acetal, nylon, PTFE, aluminium, bronze PB1 and PB2, brass and hastelloy, Internal and external splines and keys machined. Mild steel, stainless steel and aluminium fabrication and welding, jigs and fixtures. Granulator blades and wire stripper blades reground, seal rings surface ground.