INDUSTRY

Mining & minerals

Mining & Minerals

As seasoned partners of companies in the mining industry, we understand the need for quality casting. We have been supplying quality casting solutions for the mining and minerals industry for close to a decade, and have established ourselves as a trusted partner for the quality production of large, multi-segment grinding applications.

We manufacture and supply a whole suite of casting solutions that last longer and work harder for mine operations worldwide.

Summary

  • Heavy engineering partner supplying long-life cast and machined components to mining and minerals processing operations worldwide.
  • Product range includes multi-segment girth gears, pinion-shaft assemblies, riding rings, support rollers and thrust rollers built for heavy grinding loads.
  • Components engineered for the shock loads, abrasion and high tonnage typical of large-scale mining mills.
  • In-house foundry and machining capacity for large parts — long shafts, big-diameter rollers — delivered under one roof.
  • End-to-end partner from drawing review through casting, machining and assembly.

Why Mining & Minerals?

Mining and minerals processing places some of the toughest demands on equipment: high impact loads, extreme abrasion, heavy tonnage and continuous duty. R.P. Alloys specialises in components engineered for exactly these conditions, from segmented girth gears for AG/SAG mills to support rollers and riding rings built for dusty, heavy-duty service. Our integrated foundry, machining and assembly capability simplifies sourcing and keeps you supplied reliably.

PRODUCTS OFFERED

We offer a wide range of solutions for mining and mineral industries worldwide. Our proven
product range includes girth gears, pinion shaft assemblies, riding rings,
support roller assemblies, thrust roller assemblies, and more.

Girth Gears

Girth Gear

R.P Alloys offers a variety of options for multi-segmented gears and is the ideal destination to procure girth gears for AG, SAG, ball mill, and crushing applications. Engineered in segments of various limits…

Support Rollers

The support roller (support wheel) bears the whole weight of the rotary kiln, which makes the shell and the riding ring rotate smoothly…

Shaft

Forged shafts are mainly used with rollers or pinions in kilns and grinding mills. We can machine shafts up to 15 meters in length and 1.25 meters in diameter…

Pinion

Pinion gears can be supplied individually or as spares or with complete assembly. Using our global, in-house manufacturing capabilities, we deliver high torque, high precision integral…

Mill Head

Mill heads are widely used in ball mills, cement mills, rod mills, tube mills in cement plants & steel plants. We can manufacture in single-piece, two-piece…

Bearing Housing

Bearing housings support bearings, protecting them from contaminants while keeping them in lubricant. It can also house monitoring equipment…

Thrust Roller

The thrust roller is an important auxiliary part of a rotary kiln. It controls the axial vibration of the rotary kiln ensuring that the tires and rollers are evenly distributed at full width…
Wire rope pulley

Wire Rope Pulleys

We manufacture high quality wire rope pulleys that are known for their high bearing capacity, excellent wear resistance as well as prolonged service life…
Ladles Manufacturers & Suppliers in India

Ladle

We manufacture cast iron and cast steel ladles known for their quality and durability. The ladles manufactured by us are being used worldwide wherever reliable tools are required for the handling of molten minerals…
Liners For Converters

Liners for converters

Liners for converters are engineered for performance and crafted to cater to mineral processing plants and tailored to offer precision, these liners have a high alloy chemical…

Tyre/Riding Ring

Rotary kiln tyre, also called rolling ring, is one important part of rotary kiln: it transmits all gravity of rotary barrel (including refractory bricks, internal devices and raw material…
Grinding tables

Grinding tables

The grinding table is a key component of the vertical roller mill. It includes drag rings, segments (lining plate), and bases. Widely used in coal pulverizing, cement…

Specifications

Component Typical Capability
Girth Gear Multi-segmented gears for AG/SAG/ball mills and crushers, up to 10 metres in diameter
Pinion-Shaft Assembly Forged shafts with integral pinions, designed for high torque and heavy-duty loads
Riding Ring / Support Roller Assemblies rated for the full load of large grinding and rotary equipment
Thrust Roller / Wire Rope Pulley Heavy cast components for axial loads and continuous operation in mining systems

FAQ

Girth gears, pinion-shaft assemblies, riding rings, support and thrust roller assemblies and other heavy cast/machined components.

By selecting material grade, section thickness, surface finish and machining tolerances suited to heavy load, abrasion and repetitive shock.

Large castings and machined parts including multi-segment gears and large rollers for mills and crushers.

We handle casting, machining and assembly ourselves, which means fewer hand-offs, shorter lead times and better coordination than suppliers who outsource.

Send application details — machine type, load/throughput, drawings or specifications — to info@rpalloys.com or +91-9810048949, and we’ll respond with a tailored solution and proposal.