Railway Sleeper Inspection Gauges · New Delhi, India
Toe Gap Gauges for Railway Sleeper Inspection
Archit Associates supplies precision toe gap gauges, toe pin gap gauges, master gauges, and complete PSC sleeper inspection gauge kits to sleeper manufacturing plants, railway contractors, and inspection agencies across India — with specification-matched quotations and pan-India delivery.
What a Toe Gap Gauge Checks
On a PSC sleeper, the rail is held down by elastic rail clips seated in inserts cast into the concrete. For the clip to grip the rail foot with the intended toe load, the geometry at the rail seat — the toe gap — must sit within tight tolerance on every sleeper that leaves the plant. A toe gap gauge is the go/no-go instrument that verifies this dimension quickly and repeatably, on the production line and at final inspection.
Because the gauge itself is the reference, it must be manufactured to the applicable inspection drawing and periodically verified against a master gauge. We supply working gauges and master gauge sets together, so your inspection scheme stays traceable.
Sleeper Inspection Gauges We Supply
Our railway range covers the full gauge kit for PSC sleeper manufacturing and acceptance inspection: toe gap gauges, toe pin gap gauges, digital master gauges, sleeper checking gauges, RT3705 inspection gauges, and RT381 insert checking gauges, plus stencils and bench hardware made to requirement. Browse the complete railway sleeper inspection range or, if your plant also runs a materials lab, see the lab equipment buyer's guide.
Frequently Asked Questions
What is a toe gap gauge used for?
A toe gap gauge is a precision inspection gauge used in PSC (pre-stressed concrete) railway sleeper manufacturing and inspection. It verifies the toe gap at the rail seat — the critical clearance that determines whether the elastic rail clip (ERC) will grip the rail foot with the correct toe load once the track is assembled. Sleepers with an out-of-tolerance toe gap can cause loose or over-stressed clips in service, so the dimension is checked as part of routine sleeper inspection.
Who uses toe gap gauges in India?
PSC sleeper manufacturing plants, railway track contractors, and inspection agencies working on Indian Railways and metro projects. Sleeper plants use them on the production line and during final inspection; contractors and inspecting engineers use them to verify sleepers before acceptance and laying.
Are the gauges made to RDSO drawings?
Railway sleeper inspection gauges in India are governed by RDSO-approved drawings and specifications. We supply toe gap gauges, toe pin gap gauges, master gauges, and insert checking gauges (including RT3705 inspection gauges and RT381 insert checking gauges) manufactured to the applicable drawing — share the drawing number or specification your inspection scheme requires and the gauge is supplied to match it.
What other sleeper inspection gauges do you supply?
Alongside toe gap gauges we supply digital master gauges, toe pin gauge and master gauge sets, sleeper checking gauges, RT3705 inspection gauges, RT381 insert checking gauges, bench bolts and nuts, stencils made to requirement, and assorted precision gauges — effectively the full gauge kit a PSC sleeper plant or inspection wing needs.
What is the price of a toe gap gauge?
Price depends on the drawing, material, and whether you need a single gauge or a set with master gauges for calibration checks. Request a quote with your drawing number or application and you will receive a specification-matched quotation, typically the same working day.
Get a Quotation
Share your drawing number or inspection requirement — we'll respond with a specification-matched quotation for single gauges or complete sleeper inspection gauge kits.