Standard snow plow blade sizes are 3ft (36″ × 6″ × 7/8″, 13.1 kg) and 4ft (48″ × 6″ × 7/8″, 17.5 kg) sections with 3/4″–5/8″ working thicknesses, compatible with JOMA-style, I.C.E., and municipal plows — and carbide versions deliver 10–20x the life of steel at the same dimensions. SENTHAI manufactures these ISO 9001/14001-certified blades in Thailand.

(Last modified date: September 2, 2026)

Key Takeaways

• 3ft (36″ × 6″ × 7/8″, 13.1 kg) suits residential and contractor plows; 4ft (48″ × 6″ × 7/8″, 17.5 kg) fits municipal and heavy-duty use.
• Thickness ranges from 3/4″ (heavy duty) to 5/8″ (lighter applications).
• Carbide inserts in steel or rubber bases provide 10–20x steel life at the same standard sizes.
• Verify length, thickness, bolt pattern, and moldboard curve before ordering.

Why Do Snow Plow Blade Dimensions Matter for Fleets?

Mismatched sizes cause downtime, road damage, and frequent replacements in extreme cold. Verifying 3ft/4ft lengths and 3/4″/5/8″ thicknesses ensures compatibility. SENTHAI’s 21+ years of in-house control from wet grinding to vulcanization guarantees fit for JOMA-style and carbide blades. See underbody scraper blade wear and edge selection.

What Are the Standard Blade Lengths Like 3ft and 4ft?

The 3ft blade (36″ × 6″ × 7/8″, 13.1 kg) suits residential and contractor plows; the 4ft blade (48″ × 6″ × 7/8″, 17.5 kg) fits municipal and heavy-duty use. Both match JOMA 6000 replacements with rubber-carbide for contour flex. SENTHAI’s automated Thailand production supports MOQ 500 for fast North America delivery. See a distributor’s seasonal JOMA inventory plan.

How Do 3/4″ vs 5/8″ Plow Blade Thicknesses Compare?

The 3/4″ thickness (7/8″ standard) offers heavy-duty durability with strong carbide bonding, ideal for harsh winters. The 5/8″ thickness suits lighter applications and lower plow weights. SENTHAI’s vacuum sintering prevents cracking, extending wear life 10–20x over steel. See why carbide edges beat steel on winter roads.

What Makes Carbide Blade Sizing Better Than Steel?

Carbide blades use tungsten carbide inserts in steel or rubber bases for precise fit and 10–20x longevity versus steel. SENTHAI’s JOMA-style, I.C.E. isolated carbide, and particle-cladding options deliver less vibration and better road cleaning in extreme cold — at the same standard sizes fleets already stock. See maximizing ROI via blade longevity.

Which JOMA-Style Blade Sizes Fit Major Plow Brands?

JOMA-style 3ft and 4ft sections fit JOMA 6000 systems and standard municipal moldboards. Always verify bolt-hole pattern and moldboard curve for brands like Western, Boss, SnowDogg, and Meyer before ordering. See how ISO harmonizes global blade standards.

How Can You Customize Sizing for Heavy-Duty Fleets?

SENTHAI supports custom lengths, thicknesses, insert patterns, and bolt layouts for OEM and heavy-duty programs, with documented tolerances and batch traceability. Custom sizing lets fleets standardize one edge design across mixed moldboard brands.

How Do You Measure and Verify Your Plow Blade Size?

1. Measure blade length end to end.
2. Record thickness with a caliper at multiple points.
3. Document bolt-hole pattern (end offsets and spacing).
4. Check moldboard curve compatibility.
5. Compare against the manufacturer’s spec sheet before ordering.

FAQs

What are the most common snow plow blade sizes?

3ft (36″ × 6″ × 7/8″) and 4ft (48″ × 6″ × 7/8″) are the industry standards for JOMA-style, I.C.E., and municipal plows.

Does SENTHAI make 3/4-inch plow blade thickness options?

Yes — 3/4″ (7/8″ standard) heavy-duty options are available, plus 5/8″ for lighter applications.

Are SENTHAI blades compatible with JOMA 6000 plows?

Yes — 3ft and 4ft sections are designed as JOMA 6000 replacements with rubber-carbide contour flex.

What is the MOQ for custom carbide snow plow blade dimensions?

MOQ is typically 500 sections for custom dimensions, with OEM programs available.

Related Articles

• Carbide vs Steel Edges
• Distributor’s JOMA Seasonal Inventory Plan
• Underbody Scraper Blade Wear
• Maximizing ROI via Blade Longevity

Official Resources

• SENTHAI — Carbide Snow Plow Blades
• SENTHAI — Replaceable Carbide Inserts
• SENTHAI — Contact for Size Verification

References

• SENTHAI product specification sheets for 3ft and 4ft blades, 2026.
• ISO 9001/14001 certification documentation.