Crawler Excavator 9 Ton With Terrain Stability HT90 Introduction
The HIGHTOP HT90 9 Ton Crawler Excavator is a powerful and reliable hydraulic excavator designed for medium-scale construction, earthmoving, agricultural improvement, landscaping, and infrastructure projects. With a 9000kg operating weight, strong CUMMINS engine, stable crawler undercarriage, and flexible attachment compatibility, the HT90 provides contractors with an efficient solution for demanding excavation tasks.
Equipped with a CUMMINS QSF2.8 engine delivering 53kW (72HP) power, the HT90 crawler excavator provides strong digging performance while maintaining practical fuel efficiency. The optimized hydraulic system and reinforced working structure allow the machine to handle excavation, trenching, site preparation, and material loading operations with consistent performance.
Compared with smaller excavators, the HT90 offers higher working capability for projects that require more digging force and stability. Its crawler track system provides excellent ground contact and traction, allowing the machine to operate effectively on uneven terrain, muddy areas, slopes, and complex outdoor environments.
The HT90 9 ton excavator is designed with a balanced structure that combines digging power, working flexibility, and transportation convenience. With a standard 0.4m³ bucket, maximum digging depth of 4015mm, and maximum digging height of 7050mm, it can efficiently complete various earthmoving tasks on different job sites.
The machine supports multiple attachments, including hydraulic breakers, augers, rippers, grabs, and specialized buckets. This flexibility allows the HT90 crawler excavator to adapt to different applications such as construction excavation, drainage projects, agricultural land improvement, demolition assistance, and municipal engineering.
For customers searching for a 9 ton crawler excavator for sale, hydraulic crawler excavator, construction excavator, or medium size excavator, the HIGHTOP HT90 provides a durable and cost-effective choice for professional users.
Crawler Excavator 9 Ton With Terrain Stability HT90 Parameters
| Model | HT90 | Machine Size | ||
| Standard Bucket capacity | 0.4m3 | Overall dimension(L*W*H) | 6410mm*2278mm*2630mm | |
| Swing speed | 12rpm | Height of cabin | 2630mm | |
| Maximum Grade ability | 35° | Track length on ground(Axle base) | 2209mm | |
| Maximum Bucket digging force | 58KN | Track gauge | 1750mm | |
| Maximum Arm digging force | 40KN | Minimum Ground clearance | 375mm | |
| Hydraulic system pressure | 27.5Mpa | Swing radius at tail | 1813mm | |
| Machine weight | 9000kg | Working Range | ||
| Fuel tank | 110L | Maximum Digging height | 7050mm | |
| Hydraulic oil tank | 100L | Maximum Dumping height | 5188mm | |
| Engine | Maximum Digging depth | 4015mm | ||
| Emission Standard | Tier 3/ Stage lll | Maximum Vertical digging depth | 3550mm | |
| Make/Model | CUMMINS/QSF2.8 | Maximum Digging radius | 6540mm | |
| Power /Rotation speed | 53kw(72HP)@2200rpm | Minimum swing radius | 2140mm | |
| Number of cylinder | 4 | Maximum Lifting height of blade | 370mm | |
| Track System | Maximum Cutting depth of blade | 344mm | ||
| Maximum Travel speed | 2.3/4km/h | |||
| Width of track shoe | 450mm | |||
| Number of track shoe per side | 39pcs | |||
| Number of upper roller per side | 1 | |||
| Number of bottom roller per side | 5 | |||
Crawler Excavator 9 Ton With Terrain Stability HT90 Images

Crawler Excavator 9 Ton With Terrain Stability HT90 Applications
The HT90 9 ton crawler excavator is widely used in construction, agriculture, landscaping, municipal engineering, and infrastructure maintenance projects.
In construction applications, the HT90 is suitable for foundation excavation, site leveling, trenching, and material handling. Its strong digging force and stable crawler system allow it to work efficiently on different construction surfaces.
For agricultural projects, the machine can assist with land improvement, drainage channel excavation, pond construction, and farmland preparation. The crawler design provides better stability when working on soft or uneven agricultural land.
In landscaping and environmental projects, the HT90 can perform earthmoving, terrain modification, tree planting preparation, and site cleanup operations. Different attachments further improve its adaptability for specialized tasks.
For municipal engineering, the HT90 can be used for pipeline installation, road maintenance, drainage construction, and other infrastructure projects requiring reliable excavation equipment.
HIGHTOP Service Support
HIGHTOP provides professional support for HT90 crawler excavator customers worldwide, including:
- Equipment selection consultation
- Technical support
- Spare parts supply
- Attachment recommendation
- Customized configuration
- Export transportation assistance
Before purchase, HIGHTOP engineers help customers select suitable machine configurations according to working conditions and project requirements.
For contractors, distributors, and rental companies, HIGHTOP provides flexible cooperation solutions including bulk orders and customized equipment options.
After delivery, HIGHTOP continues to provide technical guidance and maintenance support to ensure stable machine operation.
Crawler Excavator 9 Ton With Terrain Stability HT90 Frequently Asked Questions
1. What is the HT90 crawler excavator used for?
The HT90 is mainly used for construction excavation, earthmoving, agriculture, landscaping, drainage projects, and municipal engineering.
2. What engine does the HT90 use?
The HT90 uses a CUMMINS QSF2.8 engine with 53kW (72HP) power output.
3. Is the HT90 suitable for uneven terrain?
Yes. The crawler undercarriage provides strong stability and traction, making it suitable for muddy areas, slopes, and uneven construction sites.
4. Can the HT90 use different attachments?
Yes. The HT90 supports hydraulic breakers, augers, grabs, rippers, narrow buckets, and other attachments.
5. What is the digging depth of the HT90 excavator?
The maximum digging depth of the HT90 is approximately 4015mm.

