... 4. saving labor, construction cost HLQ-18 Diesel walking concrete cutting machineThis machine can cut concrete pavement, marble , granite, concrete member. ... It is an excellent machine for construction and pavement maintenance.The technical specificationMax cutting depth: 170mmDiesel power: S185.8PSMax ... dimension: 1500 ×550 ×900mm HLQ-18 Diesel walking concrete cutting machine