RDC66

Construction Drive Open Shouder Mix Service

RDC66

Construction Drive Open Shouder Mix Service

RDC66 delivers superior grip, long service life, and enhanced casing protection for construction, mining, and off-road operations as a heavy-duty drive-axle radial truck tire built for demanding terrain.

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Warranty & Benefits

Features

Every Ralson tire is built for consistent traction and smooth handling, engineered to perform reliably under pressure across every journey and terrain.

Larger tread blocks Provide strong grip and improved load capacity.

Extra-deep tread design Delivers extended service life and higher mileage.

All-terrain open shoulder blocks Provide grip and self-cleaning, even in rough conditions.

Wider contact area Delivers smoother ride and better flotation.

Solid centre rib Improves resistance to cuts and mechanical wear for longer life.

Advance polymers and reinforcing agents Are used to maximize the tire life in adverse operating conditions.

Wear Isn’t Always Visible. Until It Is.

Compare tire conditions across usage percentages to identify subtle wear patterns
before they turn into risks.

01

25%

02

50%

03

75%

Specifications

Our tires are available in a wide range of sizes with precise load, speed
and tread depth ratings for every fleet need.

Tire Size	PR/LR	LI / SI	TREAD DEPTH (MM)	RIM SIZE (INCH)	MAX. OVERALL DIA (MM)	MAX. OVERALL WIDTH (MM)	SINGLE MAX LOAD (KG@KPA)	DUAL MAX LOAD (KG@KPA)
315/80R22.5	20L	158/156K	20.2	9.00	1089	321	4250@900	4000@900	Y	C	B	73dB	Y	Y
11R22.5	18J	148/145L	24.0	8.25	1070	292	3150@830	2900@830	N	-	-	-	Y	N

North America

Tire Size	PR/LR	LI / SI	TREAD DEPTH (32NDS)	RIM SIZE (INCH)	MAX. OVERALL DIA (MM)	MAX. OVERALL WIDTH (MM)	SINGLE MAX LOAD (LBS/PSI)	DUAL MAX LOAD (LBS/PSI)
11R22.5	16H	146/143M	30.2	8.25	1070	292	6610/120	6005/120
315/80R22.5	20L	161/157K	25.4	9.00	1089	319	10200/130	9090/130

Certifications & Markings

Our tires are available in a wide range of sizes with precise load, speed,
and tread depth ratings for every fleet need.

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RDC66

RDC66

Features

Wear Isn’t Always Visible. Until It Is.

01

02

03

Specifications

North America

Certifications & Markings

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