Select the right used excavator based on your project materials, work sites, and daily loading capacity. Hyundai Robex R335LC-7 is a heavy-duty tracked excavator, and customers can use it for large-scale earthworks, road engineering, and appropriate operations for quarry auxiliary work. The provided photos show R335LC-7 markings, Hyundai branding, steel tracks, enclosed cabs, front and roof guards, mirrors, and work lights. The photos inside show displays, power and job mode buttons, hand controls, and travel pedals. Longmai Machinery helps contractors, equipment dealers, and fleet owners source
used construction machinery. The photo is for reference only; actual availability and item status will be confirmed during the quotation process. Plan Based on Materials and Work Site The operation support and site excavation in the quarry involve different materials and construction methods. The requirements for buckets and excavation structures vary for loose overburden, compacted gravel, and compacted soil. Therefore, start with work requirements. Please provide your material type, required depth, loading method, and expected working hours. Afterwards, select the appropriate machine and accessory configuration according to these requirements. For repeated loading operations, also consider the entrance and exit of the truck and the rotation distance. Proper working layout helps limit waiting time and unnecessary movements. Reference Parameter for Model Comparison The following data comes from published sales information for the R335LC-7 model. They serve as comparison indicators and must be checked against specific information on the selected machine.
| Project |
Reference Release or Confirmation Requirements |
| Brand |
Hyundai |
| Model |
Robex R335LC-7 |
| Machine type |
Tracked hydraulic excavator |
| Listed engine family |
Cummins C8.3 |
| Listed engine power |
193 kW |
| Reference bucket capacity |
1.44 m³ |
| Listed maximum digging depth |
7,370 mm |
| Listed digging radius |
11,140 mm |
| Listed dumping height |
7,240 mm |
| Listed fuel tank capacity |
480 L |
| Reference track shoe width |
600 mm |
| Listed overall dimensions |
10,980 × 3,280 × 3,380 mm |
| Actual operating weight |
Confirm for the selected configuration |
| Production year and recorded hours |
Confirm from machine records |
| Supplied bucket and other tools |
Confirm in the quotation |
These are data released by the seller rather than independently verified manufacturer specification sheets. The final data may vary depending on the engine model, boom and stick length, track shoe, and attachments. Therefore, for transportation planning, it is recommended to use confirmed measurement data. Check Engine Identification Before Ordering Parts Reference information identifies the Cummins C8.3 engine series. The buyer should confirm the installed engine model, serial number, and power grade on the nameplate. This information also aids in matching parts. Filters, seals, fuel system parts, and maintenance items should be selected based on the actual engine configuration. During the inspection, please request a cold start and then demonstrate warm-up operations. While performing the combined movements of the excavator, check the exhaust, fluid leakage, cooling performance, and engine response. Monitor and Control System in the Cab The photographed cab is equipped with a control panel for displaying power and operating modes. This provides buyers with useful inspection points when evaluating the machine's control system. First, check whether the display can start normally and display clear readings. Next, test the available settings, switches, hand controls, and travel pedals. Also check the warning indicator during operation. Additionally, inspect seats, seatbelts, doors, glass, wipers, and ventilation. Any heating or air conditioning equipment must be confirmed separately. Front and Top Guards for the Photographed Machine The photo shows guards in front of the windshield and above the cockpit. Their suitability depends on the intended work and the required protection standards. Inspect the mounting points, bolts, welds, and guard condition. Also check whether the device impacts visibility or usability. For work that requires certified protection, please provide the guard's identification mark and supporting materials. The photo alone cannot determine the specific protection level. Match the attachments to the hydraulic circuit The choice of bucket should be based on material density, required trench width, and loading requirements. Confirm the capacity, teeth, cutting edge, pins, and accessories of the bucket before ordering. Hydraulic tools can also be discussed. However, demolition hammers, grippers, or other powered tools require compatible circuits and mounting devices. Check tool weight, hydraulic flow, pressure, return requirements, and any coupling settings. These checks help determine practical accessories for the selected unit. Check for Wear and Tear Before Comparing Offers For used tracked excavators, undercarriage wear may affect future usage costs. Inspect track links, track plates, rollers, idle gears, drive sprockets, and adjusters. Then test forward travel, reverse travel, steering, and slewing. A detailed inspection is also required for the boom, arm, cylinder, pin shaft, and bushing. Please provide information regarding any structural repairs. Our
guide to purchasing used machinery explains further checks during the purchasing process. For heavy equipment budget information, review our guide on
excavator operating costs and inspection results. Commercial procurement and export coordination Longmai Machinery supports overseas buyers with machine inspection, export documentation, shipping coordination, spare parts supply, and remote maintenance guidance. Additionally, cleaning, maintenance, agreed repairs, and accessory sourcing of the selected machine can be discussed. Each preparation item should be written clearly in the order terms. The shipping arrangement depends on the confirmed weight, size, destination, and carrier restrictions. The final offer should clarify the equipment included, loading responsibility, delivery conditions, and expected shipment time. Request Sourcing Details for Hyundai R335LC-7 Please contact Longmai Machinery for information on available models, machine records, equipment status, inspection options, prices, and shipping terms. Please indicate the destination port, required quantity, material type, main tasks, and preferred accessories. Hyundai is a manufacturer of equipment. Longmai Machinery is an independent supplier of used construction equipment.