Sweet Heavy Duty is a small Field Service company that was started by the Director Kai McGrath to fill A genuine need in Sydney for solid and reliable Earthmoving repairs.

Kai started his career as A Heavy Duty Plant Mechanic in the open cut mines of Western Australia. Over the last 15 years he has worked around Australia and the Globe gaining valuable experience in Civil, Quarrying and Mining.

Experience maintaining and repairing with the following machines.

  • Bandit 990XP, 1590XP, 1590HD
  • Bobcat E60, E35, 331G, 323J, S130, S150, S175, S185, T650, 763
  • Bomag Rollers
  • Case Excavators CX350, CX300, CX250, CX232, CX210, CX160, CX145, CX130, CX80 CX55B, CX36B
  • Case Dozer 1650K
  • Case Backhoe 580SL 590SR, 590ST
  • Case Skid Steer 420, TR270, SR220, SR175
  • CAT Scrapers 657E, 639D, 637E, 633D, 615C
  • CAT Dozers D11T, D11R, D11N, D10T, D10R, D10N, D9T, D9R, D9N, D8R, D7H
  • CAT Graders 24H, 24M, 16G, 16H, 16M, 14H, 14G, 140H, 140M
  • CAT Trucks 793D, 793C, 789C, 785C, 777D, 777F, 773D, 775D, 769C, 740, 730, D400
  • CAT Excavators 5130B, 349E, 345D, 345C, 336D, 330D, 324D, 320D, 320E, 314D, 312E, 308E, 305E 301.7D
  • CAT Backhoe 444E, 428B, 428E, 432E
  • CAT Loaders 994D, 992D, 992G, 988G, 988B, 980G, 980H, 972H, 966H, 950H, IT28G, IT28H
  • CAT Skid steer 289C, 279C, 242B
  • Doosan 140LC
  • Dynapac Rollers
  • Hitachi Excavators EX3600, EX2500, EX1900, EX1200, ZX400, ZX350, ZX300, ZX80, ZX70LC-3, ZX55U, ZX40U
  • Hyundai Robex 35Z-7, 80CR-9, 235LCR, 330C
  • John Deere 670CH Grader
  • Kubota KX41-2, KX57-4, KX91-3, KX121-3, KX161-3, U15-3 U17-3, U35-4HG, U45-3, U55-4, SV75, RTV900
  • Kobelco SK45, SK135, SK200, SK225, SK350
  • Komatsu Dozers 375, 275, WD900
  • Komatsu Graders GD655
  • Komatsu Excavators PC1800, PC1250, PC600, PC350, PC300, PC270, PC220, PC200, PC228-8, PC138-8, PC35MR
  • Komatsu Trucks HD785, HD465, HM400, HM300
  • Komatsu Loaders WA900, WA600, WA430, WA400, WA380, WA270
  • Leibherr 996, 992, 2350.
  • le Tourneau L2350, L1850, L950, D950
  • Sumitomo SH350, SH330, SH145, SH135, SH80B
  • Takeuchi TB1140, TB180, TB285, TB153FR, TB138, TB135, TB016
  • Terex PT30, PT50, PT70, DT100S, MT3800, MT4400, MT6300
  • Thwaits 6T, 9T
  • Volvo Trucks A35D, A25C
  • Volvo Excavators EC480D, EC300D, EC250D, ECR235C, EC220D, EC210C, ECR145C, ECR88
  • Yanmar Excavators Vio80, Vio75-A, Vio55-5B, Vio55-6B, Vio45-5B, Vio40-, Vio35-5B, Vio35-6B, Vio17