RDC56

Construction Drive Open Shouder

RDC56

Construction Drive Open Shouder

RDC56 delivers long life, superior grip, and improved retreadability for construction, mining, and mixed-service fleets, using bigger tread blocks, deep grooves, and a robust casing in a heavy-duty drive-axle design.

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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.

Bigger tread blocks Increase load capacity and extend tread life.

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

Open shoulder pattern Delivers strong traction, self-cleaning, and longer tread life.

Solid centre rib Improves resistance to mechanical damage.

Narrow Center Groove Enhances heat dissipation.

Tie bar Improves block stability and reduces irregular wear.

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)
9.00R20	16H	142/140K	23.2	7.00	1027	260	2650@830	2500@830	N	-	-	-	Y	N
12.00R20	18J	154/151K	22.2	8.50	1137	324	3750@830	3450@830	N	-	-	-	Y	N
275/80R22.5	16H	149/146K	23.2	8.25	1035	279	3250@830	3000@830	Y	D	B	73dB	Y	Y
295/80R22.5	18J	152/148K	23.2	9.00	1062	310	3550@830	3150@830	Y	D	B	73dB	Y	Y
315/80R22.5	20L	158/156K	20.1	9.00	1089	319	4250@900	4000@900	Y	D	B	73dB	Y	Y
13R22.5	18J	156/150K	22.2	9.75	1137	324	4000@860	3350@860	Y	D	B	73dB	Y	Y

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)
315/80R22.5	20L	158/156K	25.3	9.00	1090	318	9370/130	8820/130

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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RDC56

RDC56

Features

Wear Isn’t Always Visible. Until It Is.

01

02

03

Specifications

North America

Certifications & Markings

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