1. BASIC PERFORMANCE PARAMETERS

• Model: TZ225 Hydraulic Crawler Excavator
• Operating Weight: 23,500 kg
• Standard Bucket Capacity: 1.1 m³
• Engine Model: Coms B7 (6-cylinder)
• Rated Power: 129 kW / 2000 rpm
• Emission Standard: China National Stage IV (Euro IV compatible)
• Travel Speed (High/Low): 5.75 km/h / 3.3 km/h
• Gradeability: 35°
• Ground Clearance: 460 mm
• Fuel Tank Capacity: 380 L
• Hydraulic Oil Tank Capacity: 260 L

2. WORKING RANGE (mm)

• Max. Digging Height: 9,592 mm
• Max. Dumping Height: 6,747 mm
• Max. Digging Depth: 6,750 mm
• Max. Digging Radius: 9,894 mm
• Min. Front Swing Radius: 3,650 mm
• Boom Length: 5,680 mm
• Arm Length: 2,910 mm

3. DIGGING FORCES

• Bucket Digging Force: 165 kN
• Arm Digging Force: 118 kN

4. DIMENSIONS (mm)

• Overall Length: 9,660 mm
• Overall Width (Track Gauge): 2,980 mm
• Overall Height: 3,010 mm
• Track Length: 4,250 mm
• Track Width: 600 mm (Standard Triple Grouser)
• Counterweight Height: 2,550 mm

5. UNDERCARRIAGE

• Track Type: Steel Crawler
• Track Rollers: 8 per side
• Carrier Rollers: 2 per side
• Sprockets: 1 per side
• Idlers: 1 per side
• Track Guards: 2 sets
• Frame Structure: High-strength D-type beam

6. HYDRAULIC SYSTEM

• System Type: Positive flow control electronic hydraulic
• Main Pump: 2 x variable displacement piston pumps
• Pump Output: 2 × 215 L/min
• Relief Valve Setting: 34.3 MPa
• Hydraulic Cylinders: Boom, Arm, Bucket, Swing, Travel
• Swing Speed: 12.5 rpm

7. OPERATIONAL FEATURES

• Boom Structure: Three-section boom with dovetail root design
• Control System: Electro-hydraulic proportional control
• Cab: ROPS/FOPS certified, ergonomic design, air-conditioned
• Monitor: LCD digital display
• Maintenance: Centralized lubrication points, quick-disconnect interfaces
• Filtration: Three-stage fuel filtration system