Stone excavator ZX690 series

hydraulictracked

Overview
The durable ZX690LCH-7 large hydraulic excavator is engineered for continuous operation in remote and demanding environments. It is designed to maximise uptime and productivity in mining and quarrying operations. The ZX690LCR-7 variant features reinforced components for heavy digging and loading tasks.

Key summary
Engine Rated Power: 348 kW (ISO14396)
Operating Weight: 69 400 - 71 400 kg
Backhoe Bucket ISO Heaped: 2.9 - 4.0 m3
Available in: Europe

Benefits

• Up to 22% reduced fuel consumption compared to previous models.
• Improved efficiency from Hitachi’s HIOS V hydraulic system.
• Higher productivity via increased engine output and improved front speed.
• Cab comfort enhancements with integrated console, seat suspension, reduced noise and low vibration.

Engine & hydraulic system (table)
Engine Model: Isuzu 6WG1
Engine emissions: EU Stage V
Engine Type: 4-cycle water-cooled, common rail direct injection
Aspiration: Variable geometry turbocharged, intercooled, cooled EGR
Aftertreatment: DOC + CSF and SCR system
No. of cylinders: 6
Piston displacement: 15.681 L
Rated power (ISO 14396): 348 kW at 1 800 min-1
Maximum torque: 2 050 Nm at 1 300 min-1
Main pumps: 2 variable displacement axial piston pumps
Maximum oil flow: 2 x 489 L/min
Pilot pump: 1 gear pump
Maximum oil flow pilot pump: 50 L/min

Bucket and arm digging force (table)
Bucket digging force ISO: 324 / 369 kN
Arm crowd force ISO: 255 / 306 kN

Operating weight and ground pressure (table)
Shoe type: double grouser
Shoe width: 650 / 900 mm
Operating weight: 69 400 - 71 400 kg
Ground pressure: 77 - 106 kPA

Working ranges (table)
Arm length: 2.9 - 3.6 m
Max. digging reach: 11 800 - 13 280 mm
Max. digging depth: 7 120 - 8 560 mm
Max. dumping height: 7 330 - 8 020 mm

Dimensions (table)
Undercarriage length: 5 840 mm
Undercarriage width (extended): 3 950 / 4 050 / 4 200 mm
Undercarriage width (retracted): 3 480 / 3 580 / 3 730 mm
Overall width of upper structure: 4 090 mm
Overall height of cab: 3 660 mm
Overall width: 4 360 mm

Attachments & Options

• Durable hydraulic breakers, buckets and ground engaging tools (GET) to maximise productivity and uptime.
• Range of Hitachi buckets to suit applications; quick coupler connections available.
• Hitachi-approved breakers designed for ease of maintenance and long life.

Technical specifications

• Model family: ZX690 series
• Engine model: Isuzu 6WG1 (EU Stage V)
• Rated power: 348 kW (ISO14396) at 1 800 min-1
• Maximum torque: 2 050 Nm at 1 300 min-1
• Piston displacement: 15.681 L
• Cylinders: 6
• Hydraulic main pumps: 2 variable displacement axial piston pumps (max flow 2 x 489 L/min)
• Pilot pump max flow: 50 L/min
• Operating weight: 69 400 - 71 400 kg
• Bucket ISO heaped capacity: 2.9 - 4.0 m3
• Bucket digging force (ISO): 324 / 369 kN
• Arm crowd force (ISO): 255 / 306 kN
• Arm lengths available: 2.9 - 3.6 m
• Max digging reach: 11 800 - 13 280 mm
• Max digging depth: 7 120 - 8 560 mm
• Undercarriage shoe widths: 650 / 900 mm
• Ground pressure: 77 - 106 kPA
• Overall width: 4 360 mm; overall height of cab: 3 660 mm