R4 / MPT (HARD GROUND, HEAVY LOADS & INDUSTRIAL) Construction Tires
- OTR SOLIDBOSS R4 W/APP (SET OF 4) 2L/2R12-16.5 (33x12-20) TIRES ON 8-8 WHEEL ASSEMBLIES - SET OF 2 LEFTS & 2 RIGHTSItem #: PSG331220SE8HAvailability: 1$2,569.60More Info...Additional InfoSET OF 4 = 2 LEFT + 2 RIGHTBearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index153Load/Speed Index153A8Pattern/Position-Rolling Circumference-Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)-Surface / Terrain-Tread Width-Tube Type / TubelessSOLID WITH APERTURESWeight (Lbs.)1175.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 8$780.34More Info...Additional InfoRIM NOT INCLUDEDBearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index147Load/Speed Index147A8/BPattern/Position-Rolling Circumference-Speed Rating/Speed (MPH)B/30Static Loaded Radius (inch)-Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)162.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 21$418.56More Info...Additional Info-Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index134 DRIVE / 146 FREE ROLLLoad/Speed Index134A8 DRIVE / 146A8 FREE ROLLPattern/PositionR4Rolling Circumference116.3Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)17.7Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)108.800000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 13$744.00More Info...Additional Info-Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index175Load/Speed Index175A3Pattern/PositionR4Rolling Circumference155.24Speed Rating/Speed (MPH)A3/10Static Loaded Radius (inch)23.8Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)199.470000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 5$640.46More Info...Additional Info-Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index147Load/Speed Index147A3Pattern/PositionR4 DIRECTIONALRolling Circumference-Speed Rating/Speed (MPH)A3/10Static Loaded Radius (inch)-Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)108.690000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 8$425.17More Info...Additional InfoDeep tread and optimized spaced lugs ensures high traction and improves self-cleaning abilities, Extra strong casing higher load-carrying capacity in all applications, Special tread compound, High tear and cut resistance in loading operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index146Load/Speed Index146A8Pattern/PositionR4Rolling Circumference120Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)18Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)134.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$146.02More Info...Additional InfoDeep tread and optimized spaced lugs ensures high traction and improves self-cleaning abilities, Extra strong casing higher load-carrying capacity in all applications, Special tread compound, High tear and cut resistance in loading operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index105Load/Speed Index105A8Pattern/PositionR4Rolling Circumference81Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)13Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)38.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$120.40More Info...Additional InfoDeep tread and optimized spaced lugs ensures high traction and improves self-cleaning abilities, Extra strong casing higher load-carrying capacity in all applications, Special tread compound, High tear and cut resistance in loading operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index102Load/Speed Index102A8Pattern/PositionR4Rolling Circumference80Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)12Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)34.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$156.69More Info...Additional Info-Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index145Load/Speed Index145A2Pattern/PositionR4Rolling Circumference97.9Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)14Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)64.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$126.76More Info...Additional InfoProvides wide contact and stability, Increases traction on loose off-road surfacesBearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index134Load/Speed Index134A2Pattern/PositionR4Rolling Circumference91.0Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)15Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)54.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 1$1,076.93More Info...Additional InfoSteel Belted. • Optimized tread design. • Provides high durability and grip. • Enhanced carcass-stability for both on and off-road operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index163Load/Speed Index163A8Pattern/PositionR4 NON DIRECTIONALRolling Circumference167Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)25Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)269.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$949.16More Info...Additional InfoSteel Belted. • Optimized tread design. • Provides high durability and grip. • Enhanced carcass-stability for both on and off-road operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index164Load/Speed Index164A8Pattern/PositionR4 NON DIRECTIONALRolling Circumference154Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)23Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)253.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 2$830.51More Info...Additional InfoSteel Belted. • Optimized tread design. • Provides high durability and grip. • Enhanced carcass-stability for both on and off-road operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index159Load/Speed Index159A8Pattern/PositionR4 NON DIRECTIONALRolling Circumference148Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)23Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)225.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 6$469.35More Info...Additional InfoSteel Belted. • Optimized tread design. • Provides high durability and grip. • Enhanced carcass-stability for both on and off-road operations.Bearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry CodeR4Load Index143Load/Speed Index143A8Pattern/PositionR4 NON DIRECTIONALRolling Circumference118Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)18Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)126.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$312.36More Info...Additional Info-Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index144Load/Speed Index144A8Pattern/PositionR4Rolling Circumference114Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)17.2Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)92.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 3$937.55More Info...Additional InfoPerfect choice for telehandlers, backhoes and compact loaders toiling on agriculture fields and construction sites. The large multi-directional block tread design and higher tread depth ensures long life.Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index164Load/Speed Index164A8Pattern/PositionR4Rolling Circumference154.3Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)23.3Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)251.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 2$936.39More Info...Additional InfoRIM NOT INCLUDEDBearing-Box Quantity-Center Bore in/mm-Country of OriginINDIAHub Length-Industry Code-Load Index149Load/Speed Index149A8Pattern/PositionR4 HYBRIDRolling Circumference-Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)-Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)189.160000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 6$332.06More Info...Additional InfoGALAXY HIPPO R4 IS DESIGNED FOR PERFORMANCE IN SOFT AND WET SOIL CONDITIONS. FOR OPERATION IN CONDITION WHERE EXTRA FLOTATION IS NEEDED.Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index139Load/Speed Index139A2Pattern/PositionR4Rolling Circumference90.3Speed Rating/Speed (MPH)A2/5Static Loaded Radius (inch)13.3Surface / Terrain-Tread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)76.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$385.87More Info...Additional InfoEXCEPTIONAL WEAR ON HARD SURFACES, AND SUPERIOR TRACTION ON LOOSE SOIL APPLICATIONS. THIS ALL-SEASON / ALL SURFACE TIRE IS BUILT FOR APPLICATIONS INVOLVING SNOW & ICE.Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index142Load/Speed Index142A8Pattern/PositionR4Rolling Circumference113.3Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)17.9Surface / TerrainALL TERRAINTread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)102.000000Wheel Back Spacing in/mm-Wheel Front Spacing in/mm-Wheel Offset in/mm-
- Availability: 25+$562.92More Info...Additional InfoDESIGNED FOR LOOSE SOIL, GRAVEL.SNOW OR HARD SURFACES. DEEPER TREAD TO DELIVER ALL ROUND PERFORMANCE & EXTENDED TREAD LIFE. STEEL BEELED CONSTRUCTION ENSURES SUPERIOR PUNCTURE PROTECTION.Bearing-Box Quantity-Center Bore in/mm-Country of Origin-Hub Length-Industry CodeR4Load Index148Load/Speed Index148A8Pattern/PositionR4Rolling Circumference112Speed Rating/Speed (MPH)A8/25Static Loaded Radius (inch)17.1Surface / TerrainALL TERRAINTread Width-Tube Type / TubelessTUBELESSWeight (Lbs.)131.000000Wheel 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.