Service & Support

Tire Chart

K-Tec scrapers are delivered to dealerships and end-users with an accurate tire pressure rating according to the tire manufacturer specifications. Please ensure that your scraper operation maintains the proper pressure ratings, max load ratings, and haul road speeds as indicated on the chart below:

SCRAPER TIRE PRESSURE CHART - IMPERIAL

 

 

 

MAX LOAD RATING

TIRE SIZE

SCRAPER MODEL

PSI

6 MPH

12 MPH

19 MPH

25 MPH

31 MPH

23.5R25 **

1228, 1233, 1236, 1237

94

31967

26852

24603

22376

20392

23.5R25 ***

1228, 1233, 1236, 1237

116

37478

31482

28858

26235

23611

26.5R25 **

1233, 1237, 1243

94

18500

34259

31393

28549

25353

26.5R25 ***

1233/ 1237 Lead, 1243

116

40785

39242

35979

32716

29101

29.5R25 **

1243, 1263

94

49383

41468

38007

34568

30864

29.5R29 **

1243, 1263

94

52029

43695

40057

36420

33069

29.5R29 ***

1243, 1263

116

60075

50463

46054

42053

37842

24.00R35 **

1243, 1263

116

52910

44753

43210

41887

40785


 

SCRAPER TIRE PRESSURE CHART - METRIC

 

     

MAX LOAD RATING

TIRE SIZE

SCRAPER MODEL

MAX. BAR

kPa

10 KMH

20 KMH

30 KMH

40 KMH

50 KMH

23.5R25 **

1228, 1233, 1236, 1237

6.5

648

14500

12180

11160

10150

9250

23.5R25 ***

1228, 1233, 1236, 1237

8.0

799

17000

14280

13090

11900

10710

26.5R25 **

1233, 1237, 1243

6.5

648

18500

15540

14240

12950

11500

26.5R25 ***

1233/ 1237 Lead, 1243

8.0

799

21200

17800

16320

14840

13200

29.5R25 **

1243, 1263

6.5

648

22400

18810

17240

15680

14000

29.5R29 **

1243, 1263

6.5

648

23600

19820

18170

16520

15000

29.5R29 ***

1243, 1263

8.0

799

27250

22890

20890

19075

17165

24.00R35 **

1243, 1263

8.0

799

24000

20300

19600

19000

18500

 

Please note: The recommended tire pressure chart is based on the tire manufacturers suggested tire pressure and load ratings, and is subject to change with out notice. This chart displays the current information at this date, but may be subject to change at any time at the discretion of K-Tec Earthmovers Inc.

Please refer to the K-Tec Earthmover’s serial plate located on the left sidewall for actual Earthmover load capacity. See K-Tec's Operators Manual for further information.

To Date, every K-Tec Earthmover manufactured is still in workable service.