How Our Wear Parts Are Made
From forged steel to brazed carbide — the manufacturing processes behind every RECH wear part, and the quality checks that back them up.
Forging & Casting
Wear part bodies formed from alloy steel for strength and consistent material structure.
The body of a wear part takes the impact — so how it's formed matters. Closed-die forging compresses the steel into shape, aligning the grain flow with the working stresses for maximum toughness. Casting is used for more complex geometries where a forged blank isn't practical. We select the forming route by part design and working conditions, using alloy steel grades matched to the application. Every batch is traceable to its material certificate.
Precision Machining
CNC machining of mounting holes, threads and seating faces for exact interchangeability.
A wear part only works if it fits — precisely. Mounting holes, threads (M16, M20 and other common specs), seating faces and keyways are machined to the original part's dimensions so the replacement bolts on without modification. Consistent machining is what makes a cross-referenced part truly interchangeable across machines.
Heat Treatment
Controlled hardening and tempering to reach the working hardness the application needs.
Raw steel cuts poorly and wears fast. Heat treatment — hardening followed by tempering — brings the part to the hardness range the job demands, balancing wear resistance against toughness so teeth resist both abrasion and impact breakage. Hardness is verified per batch (for example HRC 39–44 on high-strength fasteners, higher on wear faces) and recorded in the material report we can share on request.
Tungsten Carbide Brazing
Brazed tungsten carbide tips — single, double or triple — for the cutting edge that lasts.
Most mulcher teeth and stump grinder teeth carry tungsten carbide tips brazed to the steel body. Carbide is far harder than steel, which is what keeps the edge cutting in abrasive material. Depending on the application we fit single, double or triple carbide tips, and the brazing process is controlled so the tip stays seated under impact. More carbide means longer life in sand and grit — at a small cost premium that usually pays for itself.
Laser Cladding (Hardfacing)
Laser-applied wear-resistant overlays for high-abrasion cutting edges.
For the most abrasive conditions, we offer laser cladding — a wear-resistant alloy fused onto the cutting edge by laser. Unlike conventional weld build-up, laser cladding adds a dense, precisely controlled hardfacing layer that extends service life on high-wear edges. Our PLA laser-clad versions are the upgrade choice for mid-to-high abrasion mulching work where standard teeth wear out too fast.
Quality Control & Testing
Third-party material reports, hardness verification and free samples before you commit.
Quality in wear parts is verifiable, not claimed. Every production batch is backed by material test reports (third-party where required), and hardness and dimensions are checked against spec. But the proof our customers trust most is the sample: we send free samples so you can run the part on your own machine and measure the hours yourself before ordering volume. We'd rather earn the order than assume it.
Capability note. Production is organized through our manufacturing partners in Wuxi, China. Samples (3–7 days), small orders (21 days) and custom runs (45 days) available.
Looking for wear parts? Let's talk.
Send us the OEM part number or a photo — we'll confirm compatibility and quote within one business day.
