Shay fiyuus oo isdhaafsan oo laga sameeyay bir saafi ah oo lagu shaabadeeyay kartoon laga sameeyay muraayad dhoobo ama epoxy ah oo heer sare ah. Tuubada fiyuuska oo lagu buuxiyay ciid quartz ah oo si kiimiko ah loo daweeyay oo ah dhexdhexaad dab-damis ah. Alxanka dhibcaha ee dhammaadka walxaha fiyuuska ilaa daboolka ayaa hubinaya isku xirka korantada ee la bedeli karo; Weeraryahan ayaa laga yaabaa in lagu dhejiyo isku xirka fiyuuska si loo bixiyo firfircooni degdeg ah oo loogu talagalay micro-switch si loo bixiyo calaamado kala duwan ama loo jaro wareegga si toos ah. Sida waafaqsan baahida macaamiisha waxaan sidoo kale soo saari karnaa jirka fiyuuska gaarka ah, taxanahan qaab-dhismeedka fiilada nooca fiyuuska ah, iyadoo loo eegayo cabbirka, waxaa lagu rakibi karaa RT14, RT18, RT19 iyo isku-darka fiyuuska cabbirka kale ee u dhigma.
Moodeelka, cabbirka dulmar, danabka la qiimeeyay iyo hadda la qiimeeyay waxaa lagu muujiyay Jaantusyada
| Maya. | Badeecada Moodel | Gudaha iyo dibaddaba alaabooyin la mid ah | La qiimeeyay Awoodda (V) | La qiimeeyay Hadda (V) | Cabbirka Guud (mm) ΦDxL |
| 18045 | RO14 | RT19-16 gF1 | 500 | 0.5~20 | Φ8.5×31.5 |
| 18047 | RO15 | RT14-20 gF2 RT18-32 RT19-25 | 380/500 | 0.5~32 | Φ10.3×38 |
| 18052 | RO16 | RT14-32 gF3 RT18-63 RT19-40 | 380/660 | 2~50 | Φ14.3×51 |
| 18053 | RO17 | RT14-63 gF4 RT18-125 RT19-100 | 380/660 | 10~125 | Φ22.2×58 |
| Maya. | Badeecada Moodel | Cabbirka isku xirka fiyuuska ee la dabaqi karo | La qiimeeyay Awoodda (V) | La qiimeeyay Hadda (V) | Cabbirka Guud (mm) | ||||
| A1 | A2 | B | H1 | H2 | |||||
| 18068 | RT18-20(X) | 8.5 × 31.5 | 500 | 20 | 80 | 82 | 18 | 60 | 78 |
| 18069 | RT18-32(X) | 10 × 38 | 500 | 32 | 79 | 81 | 18 | 61 | 80 |
| 18070 | RT18-63(X) | 14 × 51 | 500 | 63 | 103 | 105 | 27 | 80 | 110 |