Understand project requirements: Before leasing, clarify the specific requirements of the project, including excavation depth, scope of work, and required excavation capabilities. This can ensure that the leased excavator meets the requirements of the project and improve construction efficiency.

选择可靠的租赁公司：选择有良好声誉和信誉的租赁公司，确保其提供的挖掘机质量可靠、维护良好，并能提供及时的技术支持和维修服务。可以参考其他客户的评价和来做出选择。

Choose a reliable leasing company: Choose a leasing company with good reputation and reputation to ensure that the excavator provided is of reliable quality, well maintained, and able to provide timely technical support and repair services. You can refer to the evaluations and recommendations of other customers to make a choice.

挖掘机的技术参数和性能：在租赁前，仔细了解挖掘机的技术参数和性能，包括挖掘深度、挖掘半径、承载能力等。确保挖掘机的规格符合项目需求，并能满足工作要求。

Technical parameters and performance of excavators: Before leasing, carefully understand the technical parameters and performance of excavators, including excavation depth, excavation radius, maximum bearing capacity, etc. Ensure that the specifications of the excavator meet project requirements and meet job requirements.

挖掘机的维护和保养：了解租赁公司对挖掘机的维护和保养情况，确保挖掘机在租赁期间能够保持良好的工作状态。询问租赁公司是否有定期检查和维修的计划，以确保挖掘机的可靠性和性。

Maintenance and upkeep of excavators: Understand the maintenance and upkeep of the excavator by the leasing company, and ensure that the excavator can maintain good working condition during the leasing period. Ask the leasing company if there is a plan for regular inspection and maintenance to ensure the reliability and safety of the excavator.

租赁合同和保险：仔细阅读租赁合同中的条款和条件，包括租赁期限、费用、保险责任等。确保租赁合同中明确了双方的权益和责任，并购买适当的保险来保护双方的利益。

Lease contract and insurance: Carefully read the terms and conditions of the lease contract, including lease term, fees, insurance liability, etc. Ensure that the rights and responsibilities of both parties are clearly defined in the lease contract, and purchase appropriate insurance to protect the interests of both parties.

挖掘机的操作培训：在租赁挖掘机之前，确保租赁公司提供必要的操作培训，使操作人员熟悉挖掘机的操作方法、注意事项和维护要求。这可以减少操作错误和意外事故的发生。

Operation training for excavators: Before leasing excavators, ensure that the leasing company provides necessary operation training to familiarize operators with the operating methods, safety precautions, and maintenance requirements of the excavator. This can reduce the occurrence of operational errors and accidents.

挖掘机的检查：在接收挖掘机时，进行必要的检查，包括制动系统、液压系统、电气系统等的功能和性能检查。确保挖掘机的设备完好，并能正常工作。

Safety inspection of excavators: When receiving excavators, necessary safety inspections are carried out, including functional and performance checks of the braking system, hydraulic system, electrical system, etc. Ensure that the safety equipment of the excavator is intact and functioning properly.

租赁期限和费用：明确租赁期限和费用，并与租赁公司达成一致。了解延长租赁期限的程序和费用，以防需要延长租赁时间。

Lease term and fees: Clearly define the lease term and fees, and reach an agreement with the leasing company. Understand the procedures and costs for extending the lease term in case it is necessary to extend the lease term.