Machined shafts on the workshop floor: two long heavy shafts and a group of slender stepped shaftsMachined shafts on the shop floor, MSE works, Germiston
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Proof from our records

Parts we have made and supplied

These are real parts from MSE’s own order records, with sizes and materials. Customers are not named. Every part was made to the customer’s drawing or sample at or through our works in Germiston, east of Johannesburg.

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Pump shafts

PartSizeMaterial and conditionYear
Long pump shaft, supplied91 mm diameter, 9,082 mm longTo drawing2022
Heavy pump shaft, repeat order200 mm diameter, 2,857 mm long42CrMo4 (1.7225), hardened and tempered2022 to 2026
Pump shaft, supplied150 mm diameter, 3,403 mm longTo drawing2015
Four-stage pump shaft, with nuts and keysMultistageTo drawing2026
Seven-stage pump shaftMultistageTo drawing2026
Long-bed cylindrical grinder with a long steel shaft held between centres beside the grinding wheel
Cylindrical grinding of a long shaft, MSE works, Germiston

Rings, sleeves and bushes

PartMaterialYear
Casing and impeller wear rings, neck, spacer and lantern ringsStainless, duplex, bronze and cast iron grades2024 to 2026
Interstage bushesNickel cast iron2026
Shaft protection sleeves with a tungsten-carbide coating420 stainless (AISI 420)2022 to 2026
Impeller wear rings, shaft protection sleeves and balance discs, hardfaced316 stainless (1.4401) with Stellite 62026
Throttling, suction, bearing and spacer sleevesStainless and other grades2024 to 2026
A single wear ring for a pump breakdownMade to order2026

Rotating parts, covers and fittings

PartYear
Balance discs and balance drums2024 to 2026
Throwers, oil throwers and rotor thrust rings2024 to 2026
Impeller nuts and coupling nuts2024 to 2026
Bearing covers, bearing housings, bearing brackets, stuffing-box covers, blank flanges2024 to 2026
Threaded couplings2024 to 2026
Piston-rod nut, made to sample2026
Single operations on customers’ own impellers2026
Shaft journal repairs, cover repairs, rotors2024 to 2026
Gap-bed centre lathe seen from the tailstock end, with the large chuck at the headstock
Gap-bed turning, MSE works, Germiston

Materials on record

Super duplex 1.4501 (S32760 family) bar supplied with an EN 10204 3.2 mill certificate; duplex 1.4462; 431 hardened and tempered to QT800 and HB300; 42CrMo4 hardened and tempered; CA6NM castings; tin bronzes CC480K and CC495K; grey, ductile and nickel cast irons; PTFE and glass-filled PTFE. See materials we machine.

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Send your drawing or sample to orders@mse.engineer or call (011) 828 9825.

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