dongfeng DLKcargo crane truck 4ton straight crane with 3 arms manufacturer, with many crane trucks dongfeng DLK lorry crane truck specification:Vehicle modelCLW5110JSQ3 crane truckBatch No ... distance1602,1640 Leaf spring number11/9+7,8/10+7 crane specificationCrane typeSQ4SA2 (4 ton 3 arms)Max lifting weight kg4000Maxing ... .55.56.57.6 Rating load kg40001380930680530450 dongfeng DLK lorry crane truck