Jack Hammer
Ko te tauira YT27 he puia toka waewae pana.Ka whakamahia te nuinga ki nga mahi keri toka penei i te maina me te keri, ki te rerewei ranei, ki nga kaupapa hanga wai me nga mahi kohatu.He pai mo te keri makuku i runga i te toka pakeke me te toka reo, mo te keri kohao whakapae, he kohao pupuhi ranei.Ka taea te whakauru ki te YT27 me te waewae pana FT160A me te whakahinuhinu FY250.
| YO18 | JY20 | YT24 | ZY24 | YT28 | |
| Potakaro Diamita mm  |  58 | 63 | 70 | 70 | 80 | 
| Taia Piston mm  |  45 | 55 | 70 | 70 | 60 | 
| Kohi Hau m3/min  |  1.3 | 2 | 3 | 3 | 5 | 
| Nga Paanga HZ  |  31 | 33 | 34 | 34 | 37 | 
| Te Mahi Mahi Mpa(kg/cm2)  |  0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 
| Paipa Wai Te Taone o Roto mm  |  19 | 19 | 19 | 19 | 25 | 
| Traneal Diameter roto mm  |  8 | 8 | 8 | 13 | 13 | 
| Te roa mm  |  550 | 561 | 678 | 690 | 661 | 
| Taumaha kg  |  18 | 20 | 24 | 25 | 26 | 
| Heke mm  |  22*108 | 22*108 | 22*108 | 22*108 | 22*108 | 
| FT180 | FT140 | FT140A | FT160B | |
| Roa(Min.) mm  |  1425 | 1672 | 1668 | 1800 | 
| Te Roa Whakatairanga mm  |  950 | 1250 | 1339 | 1365 | 
| Te pana kg  |  100 | 140 | 150 | 160 | 
Tuhia to korero ki konei ka tukuna mai ki a matou
         

















