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All news

Inspection of Undercarriage of Used Excavator: A Purchasing Guide

Inspection of Undercarriage of Used Excavator: A Purchasing Guide

2026/11/05
What to verify before buying a used excavator undercarriage: - inspection records and wear evidence - required repairs before reuse - compatibility with your machine model - parts availability and lead time - return, core, or exchange policy Longmai can provide photos, measurements, and part cross-references to help you make the right decision.
Used Backhoe Loaders for Rental Fleets: A Buyer's Guide

Used Backhoe Loaders for Rental Fleets: A Buyer's Guide

2026/11/02
Top used backhoe loaders for rental fleets. Compare performance, attachments, wear, service history, and export support from Longmai.
Used HOWO Dump Trucks for Construction Fleets: A Procurement Guide

Used HOWO Dump Trucks for Construction Fleets: A Procurement Guide

2026/10/28
Secondhand HOWO dump trucks for sale, with full export services. Sourcing guide covers 6x4 and 8x4 models, used dump truck pricing and parts support.
Secondhand Excavators for Pipeline Laying: A Purchasing Guide for Contractors

Secondhand Excavators for Pipeline Laying: A Purchasing Guide for Contractors

2026/10/23
Source used excavators for pipeline and utility projects. Compare machine sizes, attachments, inspection needs, and export support from Longmai.
Used Wheel Loaders for Aggregate Yards: A B2B Sourcing Guide

Used Wheel Loaders for Aggregate Yards: A B2B Sourcing Guide

2026/10/23
Used wheel loaders for aggregate yards. Compare capacity, inspect machine condition, and plan export delivery with Longmai Machinery.
Used Construction Machinery Buying Guide for Global Buyers

Used Construction Machinery Buying Guide for Global Buyers

2026/09/24
Learn how to source used construction machinery for construction, mining and infrastructure projects. Compare excavators, loaders, inspection points and export support.
What Is the Average Operating Cost Per Hour for a Used 30-Ton Heavy Excavator?

What Is the Average Operating Cost Per Hour for a Used 30-Ton Heavy Excavator?

2026/07/25
Calculate the hourly cost of a used 30-ton excavator using fuel, maintenance, repairs, undercarriage wear, labor, utilization, and fixed ownership expenses.
How to Choose Used Excavator Tonnage for Agricultural Land Clearing

How to Choose Used Excavator Tonnage for Agricultural Land Clearing

2026/07/25
Learn how to select the right used excavator tonnage for agricultural land clearing based on vegetation, soil, attachments, transport, and project scale.
How to Identify Rebuilt, Refurbished, and As-Is Used Heavy Equipment Before Buying

How to Identify Rebuilt, Refurbished, and As-Is Used Heavy Equipment Before Buying

2026/07/23
Learn how to distinguish rebuilt, refurbished, and as-is used heavy equipment to evaluate mechanical condition, avoid deceptive sales tactics, and maximize fleet ROI.
How to Evaluate the Hydraulic System and Undercarriage on a Used Komatsu Excavator

How to Evaluate the Hydraulic System and Undercarriage on a Used Komatsu Excavator

2026/07/23
Master how to evaluate the hydraulic system and undercarriage on a used Komatsu excavator to identify component wear, avoid expensive overhauls, and maximize machinery ROI.
How to Calculate the Real Value of Used Loaders: Engine Hours vs. Maintenance History

How to Calculate the Real Value of Used Loaders: Engine Hours vs. Maintenance History

2026/07/22
Learn how to evaluate used wheel loader value by balancing engine hours with verified maintenance history to prevent costly component overhauls and maximize fleet ROI.
How to Inspect a Used Caterpillar Excavator Before Purchasing

How to Inspect a Used Caterpillar Excavator Before Purchasing

2026/07/21
Master how to inspect a used Caterpillar excavator before buying. Our guide covers hydraulic pumps, undercarriage wear, engine health, and structural fatigue to ensure maximum ROI for B2B buyers.