SkidderTires.org is proud to offer our customers a variety of BKT OTR Tires.  Please scroll through our page to view the tires that are currently available.

Rock Grip E4

ROCK GRIP (E-4) is a bias-ply tire specially designed for haul trucks in mining service and quarry operations. Whenever your short-haul site conditions require both heat resistance and cut protection, ROCK GRIP is the tire you can rely upon.
Available Sizes: 

Earthmax SR 22

EARTHMAX SR 22 (G-2/L-2) is an All Steel radial tire specially designed for motor graders and loaders operating in extreme winter conditions on ice or snow. Operators will appreciate both excellent traction and stability provided by the large and non-directional tread design.
Available Sizes: 

Earthmax SR 23

EARTHMAX SR 23 (G-2/L-2) is an All Steel radial tire specially designed for motor graders and loaders. It features superior forward and lateral traction as well as exceptional self-cleaning properties. The durable casing and the particularly cut-resistant tread provide a long service life.  

Available Sizes: 

• 15.5 R25

Earthmax SR 25

EARTHMAX SR 25 (G-2/L-2) is an All Steel radial tire, which has been specially designed for motor graders and loaders operating in the most severe road construction or mining applications.  Its non-directional tread design offers excellent self-cleaning properties in addition to traction and stability off the road.  

Available Sizes: 

• 14.00 R24

Earthmax SR 30

EARTHMAX SR 30 (E-3/L-3) is an All Steel radial tire which is dual-purposed for loaders and articulated dump trucks. The multi-layer steel belts and the rigid block pattern provide excellent traction, stability and durability. The special cut-resistant compound makes EARTHMAX SR 30 the ideal solution for a variety of harsh operating conditions.

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Earthmax SR 31

EARTHMAX SR 31 is an All Steel radial tire specially designed for articulated dump trucks and wheel loaders. Its multiply steel belts provide extraordinary strength and stability, whilst the non-directional rigid block pattern stands for both excellent traction and maneuverability even on muddy ground. In addition to outstanding riding comfort, EARTHMAX SR 31 features a special tread compound which is particularly cut-and-heat resistant. The radial casing structure also provides reduced rolling resistance offering significant fuel savings.

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Earthmax SR 35

Earthmax SR 35 is a low-profile All Steel radial tire specially designed for articulated dump trucks. It is ideal for operations requiring exceptional traction and flotation. Earthmax SR 35 provides both excellent traction and stability. Thanks to its strong steel-belted casing, it ensures extraordinary durability and resistance to snags and punctures. The tire is available as cut-resistant compound for a maximum service life even under severe conditions. 

Available Sizes: 

• 750/65 R25

Earthmax SR 41

EARTHMAX SR 41 is an All Steel radial tire for articulated dump trucks. It is ideal for all operations requiring traction and stability. This tire is also suitable for loader and dozer operations. The deep E-4/L-4 tread ensures long wear and the multi-layer steel belts provide added durability.

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Earthmax SR 42

EARTHMAX SR 42 is a radial OTR tire specially engineered for haul trains in mining and logging applications. The distinctive tread design provides outstanding traction and lateral stability as well as good braking and cornering performance on rough and gravel terrains even on ice and snow.  Indeed, the special cut-and-wear-resistant tread compound is particularly suitable in extreme cold climate. EARTHMAX SR 42 features an All Steel casing for excellent durability and a long service life.  
Available Sizes: 

• 14.00 R25

Earthmax SR 43

Earthmax SR 43 (L-4) is an All Steel radial tire specially designed for wheel loaders operating in severe rocky conditions, primarily underground mining. The tire delivers excellent performance in load and carry operations in open pit mines, quarries and scrap yards. Its unique tread design offers superior traction and stability. The reinforced sidewall minimizes rock cuts and damages caused by scrubbing, whereas the self-cleaning tread pattern provides excellent protection from stone retention and drilling. Thanks to its All Steel casing, Earthmax SR 43 (L-4) provides excellent durability, resistance to snags and punctures as well as a long service life. 

Available Sizes: 

• 29.5 R29

Earthmax SR 44

EARTHMAX SR 44 (E-4) is an All Steel radial tire suitable for a variety of applications including mining, haulage and logging applications. The rugged E-4 tread pattern provides both excellent traction and operator comfort. EARTHMAX SR 44 (E-4) is able to optimize productivity whatever your operation is.
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Earthmax SR 45

EARTHMAX SR 45 is an All Steel radial tire specially designed for rigid haul trucks. EARTHMAX SR 45 is the ideal tire for all operations requiring high traction.  

Available Sizes: 

• 18.00 R33

Earthmax SR 45 Plus

EARTHMAX SR 45 PLUS is an All Steel radial tire specially designed for rigid haul trucks. It is ideal for operations in long hauls. The tread pattern of the EARTHMAX SR 45 PLUS minimizes vibration and noise.  

Available Sizes: 

• 27.00 R49

Earthmax SR 45 M

EARTHMAX SR 45 M is an All Steel radial tire specially designed for rigid haul trucks. EARTHMAX SR 45 M provides optimum traction and is ideal for operation in long hauls. 
Available Sizes: 

• 24.00 R35

Earthmax SR 46

Earthmax SR 46 for rigid haul trucks is BKT’s innovative response to severe rocky, abrasive and harsh mining environments. This tire has been specifically designed to carry heavy loads offering superior resistance to cuts and chips as well as a long tire life-cycle. The All Steel casing and belts provide extraordinary protection against shocks, fatigue and flats to maximize uptime and enhance productivity. Earthmax SR 46 features a special lug block pattern with circumferential groove to optimize the cornering performance with minimum tread face damage.

Available Sizes: 

• 27.00 R49

Earthmax SR 47

EARTHMAX SR 47 (E-4) is an All Steel radial tire specially designed for rigid haul trucks operating in conditions requiring maximum rock cut and puncture resistance. The E-4 tread depth and the unique tread design ensure long wear even on long hauls, thus reducing downtime and increasing productivity. Available in standard and cut-resistant compounds.

Available Sizes: 

Earthmax SR 48

EARTHMAX SR 48 is an All Steel radial tire specially conceived and engineered for rigid haul trucks. It ensures enhanced traction and extraordinary tread resistance even for the most demanding operations in rocky environments. This tire is ideal for handling heavy loads. The square shoulder design protects the sidewall against cuts and damage. EARTHMAX SR 48 has a strong All Steel casing which provides exceptional protection against shocks and rock perforation resulting in enhanced productivity.

Available Sizes: 

• 27.00 R49

Earthmax SR 49

EARTHMAX SR 49 (L-4) is an All Steel radial tire that has been engineered for loaders and dozers. EARTHMAX SR 49 provides optimum performance in severe mining operations requiring exceptional traction. 

Available Sizes: 

• 35/65 R33

Earthmax SR 49 M

Earthmax SR 49 M is an All Steel radial tire specially designed for load haul dumps (LHD) and wheel loaders operating in severe rocky conditions primarily in underground mining. Earthmax SR 49 M is ideal for severe operations requiring exceptional traction. The L-4 deep tread and the specially formulated UMS (underground mine service) compound provide a longer tread wear in addition to excellent resistance to rock cuts, and punctures.

Available Sizes: 

• 29.5 R29

Earthmax SR 50

EARTHMAX SR 50 (L-5) is an All Steel radial tire specially designed for loaders. The durable casing and sidewall protectors are ideal for the most demanding operations. EARTHMAX SR 50 is made of a special cut-resistant compound which ensures a long wear life. Operators will also appreciate its excellent traction, stability and comfortable ride.

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Earthmax SR 51

EARTHMAX SR 51 (L-5) is an All Steel radial tire specially designed for loaders or dozers. EARTHMAX SR 51 is ideal for severe operations requiring added cut resistance, sidewall protection and exceptional traction.

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Earthmax SR 53

EARTHMAX SR 53 is an All Steel radial tire specially designed for loaders or dozers operating in severe rocky conditions, including in some cases underground operations. The deep L-5 tread provides an extended wear life in addition to excellent self-cleaning.

Available Sizes: 

 

 

Earthmax SR 55

EARTHMAX SR 55 (L-5S) is an All Steel radial tire specially designed for loaders operating in the most severe quarry and mining operations. Thanks to excellent cut protection resulting from the extra-deep and smooth tread design, EARTHMAX SR 55 is able to achieve peak productivity with reduced downtime. Equipment operators will also appreciate its extraordinary stability.
Available Sizes: 

Earthmax SR 57

EARTHMAX SR 57 is an All Steel radial tire specially engineered for mini loaders operating in underground mines. The tire provides superior traction, stability and comfort on severe and rocky surfaces. The L-5 extra deep tread and the specially formulated UMS (underground mine service) compound provide a longer tread wear in addition to extraordinary resistance to rock cuts, and punctures. 
Available Sizes: 

• 7.50 R15