R4 / MPT (HARD GROUND, HEAVY LOADS & INDUSTRIAL) Construction Tires
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandGALAXYCenter Bore in/mm-ConstructionBIASCountry of OriginINDIADiameter15Finish-Hub Length-Industry CodeR4Load Index160Load/Speed Index160A2Machine Fitment/Application-Max Load Capacity (Lbs)9920Max PSI70Mounted Diameter (Inch)40.1Pattern/PositionR4Ply/Load Index/Star Rating14Ratio-Rim Diameter19.5Rim Size19.5X11.75Rim Width11.75Rolling Circumference125.6Section Width15.3Size15-19.5Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)18.2StyleBEEFY BABY IIISurface / Terrain-Tread Depth (32nds)31.5/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)139.900000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional InfoTHE GROUND FORCE 400 HAS A ROBUST SIDEWALL AND TREAD COMPOUND IDEAL FOR FOR GENERAL DUTY SKID STEER USE. ITS A SUBSTITUTE FOR THE CARLISLE TRAC CHIEF.Bearing-Bolt Pattern-Box Quantity-BrandCARLSTAR (FORMERLY CARLISLE)Center Bore in/mm-ConstructionBIASCountry of Origin-Diameter18Finish-Hub Length-Industry CodeR4Load Index74Load/Speed Index74A2Machine Fitment/Application-Max Load Capacity (Lbs)825Max PSI22Mounted Diameter (Inch)18.2Pattern/PositionR4Ply/Load Index/Star Rating4Ratio8.50Rim Diameter10Rim Size10X7Rim Width7Rolling Circumference55Section Width8.3Size18-8.50-10Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)-StyleGROUND FORCE 400Surface / Terrain-Tread Depth (32nds)16/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)15.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional InfoRIM NOT INCLUDEDBearing-Bolt Pattern-Box Quantity-BrandALLIANCECenter Bore in/mm-ConstructionRADIALCountry of OriginINDIADiameter440Finish-Hub Length-Industry CodeR4Load Index151Load/Speed Index151DMachine Fitment/Application-Max Load Capacity (Lbs)7600Max PSI-Mounted Diameter (Inch)55.8Pattern/Position-Ply/Load Index/Star Rating151DRatio80Rim Diameter28Rim Size28X14Rim Width14Rolling Circumference-Section Width17.3Size440/80R-28Speed Rating/Speed (MPH)D/40Static Loaded Radius (inch)-Style550 MULTI USESurface / Terrain-Tread Depth (32nds)34/32Tread Width-Tube Type / TubelessTUBELESSTypeR4 HYBRIDValve-Weight (Lbs.)237.160000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandDEESTONECenter Bore in/mm-ConstructionBIASCountry of OriginTHAILANDDiameter31.5Finish-Hub Length-Industry CodeR4Load Index128Load/Speed Index128A3Machine Fitment/Application-Max Load Capacity (Lbs)3925Max PSI70Mounted Diameter (Inch)31.3Pattern/Position-Ply/Load Index/Star Rating10Ratio13.00Rim Diameter16.5Rim Size16.5X9.75Rim Width9.75Rolling Circumference-Section Width13Size31.5-13.00-16.5Speed Rating/Speed (MPH)A3/10Static Loaded Radius (inch)-StyleD304 SKSSurface / Terrain-Tread Depth (32nds)24/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)65.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional InfoRIM NOT INCLUDEDBearing-Bolt Pattern-Box Quantity-BrandCAMSOCenter Bore in/mm-ConstructionBIASCountry of Origin-Diameter27Finish-Hub Length-Industry CodeR4Load Index143Load/Speed Index143A5Machine Fitment/Application-Max Load Capacity (Lbs)6010Max PSI102Mounted Diameter (Inch)27.1Pattern/PositionR4Ply/Load Index/Star Rating14Ratio10Rim Diameter12Rim Size12X8Rim Width8Rolling Circumference-Section Width10.3Size27-10-12Speed Rating/Speed (MPH)A5/15Static Loaded Radius (inch)-StyleSKS XTRA WALLSurface / Terrain-Tread Depth (32nds)24/32Tread Width-Tube Type / TubelessTUBE TYPETypeR4Valve-Weight (Lbs.)48.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandBKTCenter Bore in/mm-ConstructionBIASCountry of Origin-Diameter12.5Finish-Hub Length-Industry CodeR4Load Index-Load/Speed Index-Machine Fitment/Application-Max Load Capacity (Lbs)3625Max PSI38Mounted Diameter (Inch)33.7Pattern/Position-Ply/Load Index/Star Rating8Ratio70Rim Diameter16Rim Size-Rim Width-Rolling Circumference101.7Section Width12.5Size12.5/70-16Speed Rating/Speed (MPH)-Static Loaded Radius (inch)-StyleAT621Surface / Terrain-Tread Depth (32nds)25/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)71.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandGALAXYCenter Bore in/mm-ConstructionBIASCountry of Origin-Diameter15Finish-Hub Length-Industry CodeR4Load Index143Load/Speed Index143A6Machine Fitment/Application-Max Load Capacity (Lbs)6000Max PSI30Mounted Diameter (Inch)40.1Pattern/Position-Ply/Load Index/Star Rating6Ratio-Rim Diameter19.5Rim Size19.5X11.75Rim Width11.75Rolling Circumference121Section Width15.2Size15-19.5Speed Rating/Speed (MPH)A6/20Static Loaded Radius (inch)18.3StyleMARATHONERSurface / Terrain-Tread Depth (32nds)26/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)105.420000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- CARLISLE WT300 TL (32)18-8.50-10 B RECOMMENDED FOR 30 HP MACHINES AND LESS TIRE ONLYItem #: 570046Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandCARLSTAR (FORMERLY CARLISLE)Center Bore in/mm-ConstructionBIASCountry of OriginUSADiameter18Finish-Hub Length-Industry CodeR4Load Index74Load/Speed Index74A3Machine Fitment/Application-Max Load Capacity (Lbs)830Max PSI22Mounted Diameter (Inch)18.3Pattern/PositionWT 300Ply/Load Index/Star Rating4Ratio8.50Rim Diameter10Rim Size10X6Rim Width6Rolling Circumference54.8Section Width8.1Size18-8.50-10Speed Rating/Speed (MPH)A3/10Static Loaded Radius (inch)-StyleWT300 TLSurface / Terrain-Tread Depth (32nds)14/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)12.300000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional InfoRIM NOT INCLUDEDBolt Pattern-Box Quantity-BrandOTRCenter Bore in/mm-ConstructionBIASCountry of OriginSRI LANKA, THAILAND, INDIA, CHINADiameter445Finish-Hub Length-Industry CodeR4Load Index177Load/Speed Index177A2Machine Fitment/ApplicationGENIE Z-135 Z-80 101234 101235 101236 101769 101770 ; JLG 1200SJP 1250AJP 1350AJP 272055 272056 4520261Max Load Capacity (Lbs)16100Max PSI85Mounted Diameter (Inch)46.8Pattern/PositionR4Ply/Load Index/Star Rating18Ratio50Rim Diameter710Rim Size710mmX15Rim Width15Rolling Circumference-Section Width18Size445/50D-710Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)-StyleOUTRIGGER TLSurface / Terrain-Tread Depth (32nds)-Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)195.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandGALAXYCenter Bore in/mm-ConstructionBIASCountry of Origin-Diameter15Finish-Hub Length-Industry CodeR4Load Index161Load/Speed Index161A2Machine Fitment/Application-Max Load Capacity (Lbs)10060Max PSI70Mounted Diameter (Inch)38.7Pattern/PositionR4Ply/Load Index/Star Rating14Ratio-Rim Diameter19.5Rim Size19.5X11.75Rim Width11.75Rolling Circumference117Section Width15.7Size15-19.5Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)17.7StyleBEEFY BABY IISurface / Terrain-Tread Depth (32nds)29/32Tread Width-Tube Type / TubelessTUBELESSTypeR4Valve-Weight (Lbs.)135.070000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: Out of StockMore Info...More InformationAdditional Info-Bearing-Bolt Pattern-Box Quantity-BrandDEESTONECenter Bore in/mm-ConstructionBIASCountry of OriginTHAILANDDiameter12.5Finish-Hub Length-Industry CodeMPTLoad Index132Load/Speed Index132GMachine Fitment/Application-Max Load Capacity (Lbs)4410Max PSI62Mounted Diameter (Inch)40.9Pattern/PositionMPTPly/Load Index/Star Rating12Ratio-Rim Diameter20Rim Size20X11Rim Width11Rolling Circumference-Section Width12.8Size12.5-20Speed Rating/Speed (MPH)G/55Static Loaded Radius (inch)18.9StyleD505 MPTSurface / Terrain-Tread Depth (32nds)21/32Tread Width-Tube Type / TubelessTUBELESSTypeMPTValve-Weight (Lbs.)101.600000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
What Are R4 / MPT Construction Tires?
R4 construction tires, also known as industrial or MPT (Multi-Purpose Tire) tires, are designed to provide a compromise between the soft soil traction of an R1 (agricultural tire) and the hard surface durability of an R3 (turf tire). They feature a tread pattern that is more aggressive than that of R3 tires but less so than R1 tires, making them suitable for a wide range of conditions. The R4 classification indicates that these tires are designed with versatility in mind, capable of performing well both on hard-packed surfaces and in off-road conditions commonly encountered in construction environments.
R4 tires typically have a deeper tread than R3 tires, with lugs that are spaced out to prevent mud and dirt from becoming clogged within the tread while still being gentle enough to not damage hard surfaces significantly. This makes them ideal for construction equipment that needs to transition between various types of terrain throughout the workday.
Designs and Features of R4 / MPT Construction Tires
R4 / MPT construction tires come with distinct design features to meet the demands of multi-use environments:
- Tread Pattern: The moderate tread depth with wider lugs provides a balance between traction on loose materials and stability on hard surfaces. The open center of the tread helps with self-cleaning.
- Durable Rubber Compound: R4 tires are constructed with a cut and abrasion-resistant rubber compound that stands up to the rough conditions on job sites and provides a longer service life.
- Reinforced Sidewalls: The sidewalls of R4 tires are reinforced to withstand the side forces exerted during construction activities, which also helps prevent punctures and other damage.
- Load Carrying Capacity: These tires are designed to carry heavy loads, which is essential for construction equipment like backhoes and loaders that often carry or lift large amounts of material.
- Puncture Resistance: The sturdy nature of R4 tire construction provides good resistance to punctures from sharp objects found on construction sites.
- Versatility: R4 tires are versatile and can be used on a variety of machines, reducing the need for specialized tires for different pieces of equipment and terrain types.
Applications and Uses of R4 / MPT Construction Tires
The adaptability of R4 / MPT construction tires makes them suitable for numerous applications in the construction industry and beyond:
- Backhoe Loaders: These versatile machines often operate on both soft soils and hard surfaces, making R4 tires an ideal fit for providing the necessary traction and durability.
- Compact Wheel Loaders: R4 tires enable loaders to perform efficiently whether they are moving materials over rough terrain or operating on pavement or concrete.
- Telehandlers: The stability and load-bearing capabilities of R4 tires are beneficial for telehandlers that need to handle materials at various heights and on different terrains.
- Skid Steer Loaders: Skid steers require a tire that can cope with quick directional changes and varied surfaces, which is where R4 tires excel.
- Trenchers: R4 tires provide the needed traction for trenchers digging in a variety of soil conditions while still being able to travel over harder ground without excessive wear.
- Landscaping Operations: For landscaping equipment that transitions between lawns, dirt, and gravel, R4 tires offer an effective solution without the need for frequent tire changes.
R4 / MPT construction tires are recognized for their ability to sustain productivity in mixed-use scenarios, offering a practical tire choice for construction operators who need their equipment to perform reliably across diverse conditions. With their balance of traction and durability, R4 tires help minimize equipment downtime due to tire issues, streamline operations, and offer increased efficiency for construction projects.