Product Overview

NT25 2.5t Pilot-Control Crawler Excavator

The NT25 crawler excavator weighs 2.5t and runs a Changcai 390 engine (20kW) with pilot control. The 0.07m³ bucket is 470mm wide (with side teeth). Danfoss travel and swing motors give 3.4km/h travel and 10r/min swing, with 360° upper rotation and 55/45 boom swing. Max digging radius 4519mm, depth 2752mm, height 3427mm, dumping height 2600mm and min swing radius 2162mm. The front dozer blade digs 281mm deep and lifts 214mm. Canopy, rubber tracks and toolbox are standard; options include engine, cab, tracks, telescopic undercarriage, A/C, high/low speed motor and hydraulic quick hitch.

  • Earthwork Excavation
  • Trench Excavation
  • Digging and Dumping
  • Site Dozing and Leveling
  • Corner Excavation
  • Boom Offset Digging
  • Backfilling and Leveling
  • Local Slope Trimming
  • Turning in Work Area
  • Crawler Relocation and Positioning

Specifications & Structural Decomposition

Product Structure Diagram

Product Structure Diagram
  1. Working Attachment Assembly

    Performs digging, lifting and unloading.

  2. Canopy Assembly

    Provides overhead cover and support around the operator area.

  3. Seat and Control Assembly

    Integrates the seat and main operating controls.

  4. Rear Hood Assembly

    Covers and protects the rear equipment compartment.

  5. Upper Frame Assembly

    Supports the operator station and principal upper structure.

  6. Slewing Bearing Assembly

    Connects the upper and lower structures for rotation.

  7. Tracked Undercarriage Assembly

    Provides machine support and travel capability.

General information

Crawler Excavator
Operating Weight
1200KGS
Length
4000MM
Overall Height
2200MM
Body Width
1350MM
Max. Digging Height
3530MM
Max. Dumping Height
2260MM
Max. Digging Depth
2915MM

General instructions

Simplified explanation

Core Component Details

前置推土铲

动臂液压油缸

动臂液压管路

发动机侧罩

回转平台

属具快速连接器

履带行走机构

挖掘铲斗

顶棚框架

驾驶操作区

挖掘铲斗

履带行走机构

We're here to help

Our team is ready to advise you on the best product configuration and procurement plan.

400 158 5899

Frequently Asked Questions (FAQ)

What are the main digging range specifications of the NT25 crawler excavator?

Max digging radius 4519mm, digging depth 2752mm, digging height 3427mm, and max dumping height 2600mm.

What are the bucket and travel specifications of this 2.5t excavator?

Operating weight 2.5t, bucket capacity 0.07m³, bucket width 470mm (including side teeth), travel speed 3.4km/h.

What speed specifications do the Danfoss travel and swing motors provide?

Both travel and swing motors are Danfoss. Travel speed is 3.4km/h and swing speed is 10r/min.

What movement ranges do the rotation and boom swing offer?

The upper structure rotates 360° and the boom swings 55/45 (left/right), defining the working device adjustment range.

What optional configurations are currently listed for the NT25?

Options include engine, cab, tracks, telescopic undercarriage, air conditioning, high/low speed motor and hydraulic quick hitch.