Hiyo HY155H Small Crawler Eaxcavator

Key Highlight Features

1. Power & Emission: Isuzu 4JJ1 engine with 86kW rated power, high-pressure common rail EFI, DPD+EGR tech, clean Stage IV exhaust and lower fuel burn.
2. Premium Hydraulics: Positive flow hydraulic system, large-displacement main pump & big-flow main valve, small pressure loss and high energy efficiency.
3. Reinforced Structure: Thickened heavy-duty boom and bucket with reinforced ear plates and convex front cutting edge for long service life.
4. Humanized Cab: Air suspension seat, 10-inch monitor, rear camera, one-key start, Bluetooth, USB, upgraded cooling air conditioner.
5. Versatile Working: Stable digging force, 70% climbing capacity, flexible rotation, fits narrow municipal and heavy stone sites.

Performance Advantages

1. Fuel Economy: Millisecond-level precise fuel injection from common rail tech ensures full combustion, cutting daily fuel cost greatly.
2. Powerful Digging: Bucket digging force 103kN and arm digging force 67kN, easily break hard soil and stone without power shortage.
3. High Efficiency Hydraulics: Real-time power matching between engine and hydraulic system reduces power waste and speeds up cycle operations.
4. Outstanding Durability: Extra thick structural plates on load-bearing parts resist impact and abrasion, lowering maintenance frequency.
5. Low Ground Pressure: 43kPa ground pressure avoids sinking on soft soil; stable walking and climbing adapt to complex terrain.

Technical Specification

Overall weight: 14400kg | Standard bucket capacity: 0.65m³

Engine: Isuzu 4JJ1, 86kW/2200rpm, max torque 375N·m/1800rpm, displacement 2.999L

Digging force: Bucket 103kN, Arm 67kN | Travel speed: 3.5/5.5km/h

Swing speed: 12rpm | Gradeability: 70% | Ground pressure: 43kPa

Track: 500mm width, 7 track rollers & 2 carrier rollers per side, 45 track shoes

Tank capacity: Fuel tank 280L, Hydraulic tank 175L, Engine oil 15L

Designed for all-day operation across diverse construction scenarios, Hiyo HY155H small crawler excavator combines powerful performance with premium driving comfort. Compliant with National Stage IV emission regulations, it mounts Isuzu 4JJ1 engine delivering stable power output without excessive fuel waste. The full positive flow hydraulic system offers smooth, responsive control for delicate pipeline digging and heavy stone breaking alike. Every structural load-bearing part is reinforced with thick steel plates; the thickened bucket ear plates and convex front blade greatly extend service life in abrasive working conditions. Inside the cab, air suspension seat absorbs vibration, 10-inch monitor with rear camera improves safety, and upgraded air conditioner provides strong cooling in hot weather. Equipped with 500mm wide tracks, it works steadily on soft soil, slopes and uneven terrain. Suitable for urban construction, earthwork, stonework, municipal repair and small mine exploitation, this multi-purpose excavator balances reliability, comfort and working efficiency to maximize project revenue for users.