حفارة ذات العجلات Hyundai R210W-7

Detailed Specifications
1. Powertrain & Performance
Engine Model: Hyundai HMC D6CC

Displacement: 6.7 liters

Emission Compliance: Tier 4 Final (US), Stage V (EU) using SCR & DPF technology.

Cooling System: Large capacity radiator and hydraulic oil cooler for high-load operations.

Transmission: Hydrostatic transmission with 4-speed travel motors (2 forward, 2 reverse).

2. Hydraulic System
Main Pumps: Two variable displacement axial piston pumps.

Pressure (Main): 345 bar (35.2 MPa)

Pilot Pressure: 40 bar

Flow (Total): 2 x 267 l/min

Hydraulic Features: Load-sensing system, multiple power modes (Heavy, Standard, Light, Fine), and boom/swing priority systems.

3. Dimensions & Reach
(With standard 5.9m boom and 3.0m arm)

Max. Digging Depth: 6,840 mm

Max. Ground-Level Reach: 9,870 mm

Max. Dumping Height: 6,730 mm

Undercarriage Length: 4,590 mm

Overall Width: 2,550 mm (with standard tyres)

Cab Height: 3,290 mm

4. Chassis & Undercarriage
Wheel Configuration: 4x4x4 (4 wheels, all drive, all steer).

Steering Modes: Front, 4-wheel, Crab, Coordinated.

Axles: Heavy-duty planetary axles with limited-slip differentials.

Brakes: Full-air, dual-circuit service brakes with spring-applied parking/emergency brakes.

Tyres: Standard size 12.5/80-18 (or equivalents). Various options available.

5. Cab & Controls
Cab: Ergonomic, pressurized, and sound-suppressed (≤ 72 dB(A)). Excellent all-around visibility.

Seat: Air-suspension, heated, multi-adjustable operator's seat.

Display: 7-inch full-color LCD monitor (HMI) with rearview camera input.

Control System: State-of-the-art electronic control (joysticks with soft-touch levers). Optional pattern changer (ISO/SAE).

Climate Control: Automatic air conditioning with dust filter.

6. Attachment & Serviceability
Attachment Circuit: Standard 2x auxiliary hydraulic circuits (optional 3rd). Variable flow/pressure settings.

Quick Coupler: Prepared for universal hydraulic quick couplers.

Serviceability: Centralized grease points, grouped service centers, and openable engine hoods for easy daily maintenance.