Roj av forklifts, fueled los ntawm roj av, diesel, los yog liquefied petroleum gas, muab lub zog siab (instantaneous power output) thiab yog haum rau hnyav -lub luag hauj lwm lifting sab nraum zoov. Txawm li cas los xij, lawv paub tias yuav tawm suab nrov (75-85dB) thiab tso pa tawm (CO₂ thiab NOx), uas ua rau tus nqi roj txhua hnub kwv yees li 150-300 yuan. Lub forklifts hluav taws xob, ntawm qhov tod tes, yog cov roj teeb uas siv tau (nrog rau lub voj voog ntawm 8-10 teev), tsis muaj kuab paug, thiab muaj suab nrov tsawg (<60dB). They are suitable for indoor applications such as warehouses, offering a handling accuracy of ±5mm. However, the batteries last approximately 3-5 years and require replacement, costing approximately 20,000-50,000 yuan. In terms of cost-effectiveness, fuel forklifts have a lower purchase price (100,000-200,000 yuan) but higher maintenance costs (approximately 15,000 yuan per year). Electric forklifts, on the other hand, have a higher initial investment (150,000-300,000 yuan) but offer energy savings of over 50%.
