Tata Hitachi ZAXIS 40U

Engine Power

39.9 HP (29.75 kW) @ 2,500 rpm (ZX40U-2 net power); newer India ZAXIS 40U is rated 29.9 PS (~22 kW)

Bucket Capacity

0.153 m³ (0.20 yd³) reference bucket; general range 0.04–0.15 m³ depending on bucket fitted

Operating Weight

4,390 kg (ZX40U-2, 9,678 lb); range 4,180–4,760 kg across generations; newer India ZAXIS 40U listed at ~3,900 kg

Make

Yanmar

Type

4-cylinder, water-cooled diesel

Model

4TNV88

Power

39.9 HP (29.75 kW) @ 2,500 rpm net (related ZX40U-3F variant: 28.4 kW / 38.1 HP gross)

Batteries

N/A — diesel machine; standard 12V electrical/starting system

Max Torque

101.8 lb-ft (≈138 Nm) @ 1,500 rpm

Weights Weight

4,390 kg

Weights Engine Oil

8.7 L (2.3 gal)

Weights Final Drive

Not publicly specified

Weights Swing Drive

Not publicly specified

Weights Hydraulic Tank

90 L (23.8 gal, total hydraulic system fluid capacity)

Weights Operating Weight

4,390 kg (range 4,180–4,760 kg across sources/generations)

Weights Service Refill Capacities

Fuel tank 70 L; Engine oil 8.7 L; Coolant 6.8 L; Hydraulic system 90 L

Weights Hydraulic System Including Tank

90 L

Stick

1,690 mm (long-arm option) / 1,380 mm (standard-arm option)

Track Gauge

1,560 mm

Track Length

2,000 mm

Handrail Height

Not publicly specified

Shipping Length

5,380 mm (long-arm) / 5,340 mm (short-arm)

Transport Width

1,960 mm (width to outside of tracks)

Ground Clearance

335 mm

Tail Swing Radius

980 mm

Counterweight Clearance

610 mm

Shipping Height Top Of Cab

2,510 mm

Length To Center Of Rollers

Not publicly specified (closest published value: track length on ground 2,000 mm)

Main Pumps

Variable-displacement axial piston pump (Hitachi HHH — High-performance Hydraulic system)

Pilot Pump

12.0 L/min max flow (per ZX40U-3F spec)

Max Oil Flow

125 L/min (33.1 gal/min); related ZX40U-3F spec: 120.0 L/min

Fuel Tank Capacity

70 L (18.5 gal)

Arm Length

1,690 mm (long-arm option)

Minimum Swing Radius

Not publicly specified

Maximum Digging Depth

3,660 mm (long-arm) / 3,350 mm (short-arm)

Maximum Digging Reach

Not precisely confirmed for this exact configuration

Maximum Cutting Height

5,850 mm (long-arm) / 5,610 mm (short-arm)

Maximum Loading Height

4,160 mm (long-arm) / 3,930 mm (short-arm)

Maximum Reach At Ground Level

Not publicly specified

Maximum Vertical Wall Digging Depth

2,910 mm (long-arm) / 2,560 mm (short-arm)

Maximum Depth Cut For 2440 Mm 8ft Level Bottom

Not publicly specified