Makina a Servo VFFS (makina odzaza ndi kutseka okhazikika) okhala ndi njira yolumikizirana, kukula kwa thumba losinthika mosavuta komanso voliyumu pa HMI, yosavuta kugwiritsa ntchito. Makina okoka filimu a Servo, okhazikika komanso odalirika, kuti filimu isagwirizane bwino.
| Chitsanzo | Kukula kwa thumba | Chitsanzo Chokhazikika | Chitsanzo Chothamanga Kwambiri | Ufa | Kulemera | Miyeso ya Makina |
| BVL-420 | Kulemera kwa 80-200mm H 80-300MM | 25-60PPM | Max.120PPM | 3KW | 500KG | L*W*H 1650*1300*1700MM |
| BVL-520 | Kulemera 80-250mm H 80-350MM | 25-60PPM | Max.120PPM | 5KW | 700KG | L*W*H 1350*1800*1700MM |
| BVL-620 | Kulemera kwa 100-300mm H 100-400MM | 25-60PPM | Max.120PPM | 4KW | 800KG | L*W*H 1350*1800*1700MM |
| BVL-720 | W 100-350mm H 100-450MM | 25-60PPM | Max.120PPM | 3KW | 900KG | L*W*H 1650*1800*1700MM |
Choyikapo cha BVL-420/520/620/720 choyimirira chingapange thumba la pilo ndi thumba la gusset.