Grederele sunt considerate masinile cel mai greu de exploatat. Dupa ani de cercetari intense si teste de performanta, noile gredere Caterpillar din Seria M redefinesc ideea de "usor de folosit".
Lucrul cel mai impresionant la noua Serie M este acela ca nu exista leviere- in conditiile in care un greder tipic
FIAT-HITACHI 71401179, BERCO SI430, R235LCR-9, LIEBHERR 7366657, DAEWOO K1038377, LIEBHERR 409702614, CNH-FIAT NEW HOLLAND 79035814, ITM D40850G0N15, KOMATSU 14X-32-05001, DAEWOO 2120-6017, KOMATSU 207-32-11340, EURODAEWOO 9120-7007, CNH-FIAT NEW HOLLAND 71401192, DAEWOO 9120-7006, EURODAEWOO 9120-7033, VOLVO 14260905, KOMATSU 204-32-11210, JCB JSA0037, KOMATSU 207-32-11350, Excavator, DAEWOO 2120-6033, JCB JSA0152, HYUNDAI, KOMATSU 207-32-K1990, Surub papuc, HYUNDAI 81EM-27020
CommaTECH srl va ofera piese de schimb pentru toata gama de motoare Hanomag, printre altele pentru utilajele de constructii: Hanomag_22, Hanomag_35, Hanomag 44, Hanomag 50, Hanomag 55, Hanomag 60, Hanomag 66, Hanomag 70, Hanomag 77, Hanomag d500, Hanomag d540, 
Excavator, KOMATSU 207-32-11350, BERCO SI430, VOLVO 14260905, HYUNDAI 81EM-27020, CNH-FIAT NEW HOLLAND 79035814, KOMATSU 207-32-K1990, KOMATSU 14X-32-05001, LIEBHERR 409702614, FIAT-HITACHI 71401179, KOMATSU 207-32-11340, CNH-FIAT NEW HOLLAND 71401192, JCB JSA0037, LIEBHERR 7366657, DAEWOO K1038377, DAEWOO 9120-7006, DAEWOO 2120-6033, HYUNDAI, JCB JSA0152, EURODAEWOO 9120-7033, EURODAEWOO 9120-7007, R235LCR-9, Surub papuc, DAEWOO 2120-6017, ITM D40850G0N15, KOMATSU 204-32-11210