EAGER-A45 hand-push crack sealing powered by generator sets, using liquefied petroleum gas heating material, unique temperature control system avoid the material aging problem. Built-in 360° shaft stirrer, faster the heating speed, mixing evenly. Electric heating hose can avoid the material condensation at low temperatures. Pressure injection makes sealant bond to sidewall tightly, equipped with a steering flexible caster tracking cracks, with fine pouring appearance, it is a small practical road crack repairing equipment.