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Machine spec sheet

GREAT 40 Trencher(2025)

Explore the GREAT 40 trencher, a powerful and efficient machine for South African trenching projects. Get detailed specs, pricing, applications, and buying advice for this new model.

Estimated price range (ZAR)

R 3 440 000 to R 5 160 000

Range varies by year, hours, condition, attachments, and location.

GREAT 40 Trencher

The GREAT 40 is a heavy-duty, purpose-built trencher designed for large-scale trenching operations in South Africa, offering significant power and depth for utility installation, pipeline projects, and infrastructure development. Its robust construction and advanced features aim for high productivity and reliability in demanding conditions.

Overview

The GREAT 40 trencher represents a significant investment for South African contractors tackling major infrastructure projects. As a relatively new model, it's engineered to meet the growing demands for efficient and precise trenching, particularly in sectors like telecommunications, water reticulation, and energy pipelines. This machine is not a compact unit; it's built for serious work, capable of excavating deep and wide trenches with impressive speed and accuracy.

Operators in South Africa will appreciate its focus on durability and performance, crucial for the often harsh and varied ground conditions encountered across the country. From rocky terrain to expansive soil, the GREAT 40 is designed to maintain consistent trench quality. Its operational efficiency translates directly into reduced project timelines and labour costs, making it an attractive option for large-scale plant hire companies and civil engineering firms.

Key considerations for potential buyers include:

  • Ground Conditions: Engineered to handle diverse South African soil types, from soft ground to fractured rock, though specific chain configurations will be critical.
  • Logistics: Given its size and weight, transport logistics and associated costs across provinces will be a significant factor.
  • Support Network: As a newer model, assessing the local dealer support, parts availability, and technical expertise will be paramount for minimising downtime.
  • Fuel Efficiency: Modern engines are expected to offer improved fuel economy, a vital operational cost in South Africa.

The GREAT 40 aims to provide a reliable and powerful solution for contractors seeking to enhance their trenching capabilities and take on more ambitious projects.

Key specs

Years produced
2025–2025
Year range
2025
Engine Power
200-250 kW (268-335 hp) (est.)
Operating Weight
31,361 kg
Max Trench Depth
Up to 3.0 - 4.5 m (est.)
Max Trench Width
0.4 - 1.0 m (est.)
Trenching Speed
Up to 100-200 m/hour (depending on ground) (est.)
Track Type
Heavy-duty steel tracks
Fuel Tank Capacity
Approx. 400-600 litres (est.)
Hydraulic System Flow
High-capacity, load-sensing (est.)
Ground Clearance
Approx. 400-500 mm (est.)
Transport Length
Approx. 10-12 m (est.)
Transport Width
Approx. 2.5-3.0 m (est.)
Transport Height
Approx. 3.0-3.5 m (est.)

Specifications are estimated based on typical heavy-duty trenchers of this class and may vary slightly for the specific GREAT 40 model. Consult the official manufacturer's data sheet for precise figures.

Applications

  • Large-scale utility trenching (fibre optics, water, gas, electricity)
  • Pipeline installation (oil, gas, water mains)
  • Road and rail infrastructure development
  • Agricultural irrigation systems (large-scale)
  • Drainage and stormwater management projects
  • Foundation trenching for large structures

Features

  • Heavy-duty trenching chain and boom for demanding conditions
  • Advanced hydraulic system for precise control and power delivery
  • Ergonomic, climate-controlled operator cabin for comfort and productivity
  • Intuitive control interface with diagnostic capabilities
  • Robust undercarriage with high flotation tracks for stability
  • Automatic depth and grade control systems (optional or standard)
  • Integrated safety features including emergency stops and visibility aids

Operating requirements

  • Skilled and certified trencher operator with experience in heavy machinery
  • Regular pre-shift inspections and daily maintenance checks
  • Adequate fuel supply and access to lubricants/fluids
  • Support vehicle for transport of attachments, spares, and personnel
  • Site-specific risk assessment and safety plan implementation
  • Clearance for machine movement and spoil disposal
  • Understanding of ground conditions and appropriate chain/tooth selection

Attachments and options

Common attachments

  • Various trenching chain types (rock, dirt, combination)
  • Different tooth configurations (carbide, cup, shark)
  • Crumber bar for clean trench bottom
  • Spoil conveyor systems (side-discharge or rear-discharge)
  • Laser or GPS-guided depth control systems

Options

  • Custom trenching chain widths and depths
  • Cold weather starting packages
  • Additional work lighting packages
  • Telematics and fleet management systems
  • Specialised operator seats with enhanced suspension
  • Biodegradable hydraulic oil options

Maintenance and inspections

  • Daily inspection of chain tension, teeth wear, and hydraulic lines
  • Regular greasing of pivot points and bearings
  • Scheduled engine oil and filter changes (every 250-500 hours)
  • Hydraulic fluid and filter replacement as per manufacturer schedule
  • Track tension adjustment and undercarriage inspection
  • Cooling system checks and radiator cleaning
  • Electrical system and battery maintenance

Adherence to the manufacturer's maintenance schedule is critical for optimal performance and longevity, especially given the demanding nature of trenching operations in South Africa. Prompt access to genuine GREAT spare parts will be a key factor.

Safety notes

  • ROPS/FOPS certified cabin for operator protection
  • Emergency stop buttons easily accessible
  • Excellent all-round visibility from the operator's seat
  • Audible and visual alarms for machine movement and operation
  • Safety interlocks to prevent accidental engagement of trenching functions
  • Clear operating manuals and safety decals
  • Proper lockout/tagout procedures for maintenance

Buying checklist

  • Verify local dealer support and parts availability in South Africa.
  • Obtain detailed specifications and warranty information directly from the manufacturer or authorised dealer.
  • Assess the machine's suitability for your specific ground conditions and project requirements (trench depth/width).
  • Calculate total cost of ownership, including fuel, maintenance, and transport.
  • Inquire about operator training programs offered by the dealer.
  • Review financing options and potential trade-in values.
  • Check for any available technology packages, such as GPS guidance or telematics.
  • Confirm compliance with South African safety standards and regulations.

FAQ

What is the typical trenching capacity of the GREAT 40?

The GREAT 40 is designed for heavy-duty work, capable of trenching depths typically between 3.0 to 4.5 meters and widths from 0.4 to 1.0 meters, depending on the chain configuration and ground conditions. Its speed can range from 100-200 meters per hour in optimal conditions.

Is the GREAT 40 suitable for rocky terrain in South Africa?

Yes, with the correct heavy-duty rock chain and carbide-tipped teeth, the GREAT 40 is engineered to handle challenging ground conditions, including fractured rock and calcrete, common in many parts of South Africa. However, extreme solid rock may still require pre-ripping or breaking.

What kind of fuel consumption can I expect from the GREAT 40?

While exact figures depend on engine load and operating conditions, heavy-duty trenchers like the GREAT 40 typically consume significant amounts of diesel. Expect consumption in the range of 30-50 litres per hour under heavy load. Modern engines aim for efficiency, but it remains a primary operational cost.

What are the transport requirements for the GREAT 40 in South Africa?

Given its operating weight of over 31,000 kg and substantial dimensions, the GREAT 40 will require a heavy-duty low-bed trailer and a suitable prime mover for transport. Special permits for abnormal loads may be necessary depending on the route and provincial regulations in South Africa.

The information provided is for general guidance only and is based on typical specifications for heavy-duty trenchers of this class. Actual specifications, features, and performance of the GREAT 40 may vary. Always consult the official manufacturer's documentation and an authorised dealer for the most accurate and up-to-date information, especially concerning pricing, availability, and specific configurations for the South African market. Prices are estimates and subject to change.

GREAT 40 Trencher

Years produced

2025–2025

  • Initial Release: 2025–presentThe GREAT 40 is a new model, with its initial production and market introduction starting in 2025. This represents the first generation of this specific trencher.

As a new model, the GREAT 40's production run commenced in 2025 and is ongoing.

Actions

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Signals

Demand
MEDIUM
Weight (kg)
31361
Year range
2025
Market price score
5/10

Market price score

5/10

0%
LowTypicalHigh
Interpretation: Typical (relative to similar models)

FAQ

What is the typical trenching capacity of the GREAT 40?
The GREAT 40 is designed for heavy-duty work, capable of trenching depths typically between 3.0 to 4.5 meters and widths from 0.4 to 1.0 meters, depending on the chain configuration and ground conditions. Its speed can range from 100-200 meters per hour in optimal conditions.
Is the GREAT 40 suitable for rocky terrain in South Africa?
Yes, with the correct heavy-duty rock chain and carbide-tipped teeth, the GREAT 40 is engineered to handle challenging ground conditions, including fractured rock and calcrete, common in many parts of South Africa. However, extreme solid rock may still require pre-ripping or breaking.
What kind of fuel consumption can I expect from the GREAT 40?
While exact figures depend on engine load and operating conditions, heavy-duty trenchers like the GREAT 40 typically consume significant amounts of diesel. Expect consumption in the range of 30-50 litres per hour under heavy load. Modern engines aim for efficiency, but it remains a primary operational cost.
What are the transport requirements for the GREAT 40 in South Africa?
Given its operating weight of over 31,000 kg and substantial dimensions, the GREAT 40 will require a heavy-duty low-bed trailer and a suitable prime mover for transport. Special permits for abnormal loads may be necessary depending on the route and provincial regulations in South Africa.

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