The LIBA Machine Range.
30 trench cutter models — from compact excavator-mounted cutters to deep-cut machines with 4,500 mm. Every machine is developed for its carrier, ground type and application: uncompromisingly optimised for trench efficiency. Made in Germany since 1969.
Which cutter suits your project? — Two questions, direct recommendation.
All 30 Machines
at a glance.
GM 6 ASR
Trench Cutter for Heavy Ground
New
GM 4 All-Wheel
Trench Cutter for Sports Field Drainage
New
GM 1800 P
Trench Cutter for Drainage in Landscaping
New
GM 4 Crawler
Trench Cutter for Fibre Optic Installation
New
GM 6 ASR
Trench Cutter for Heavy Ground — Year 2015
Used 2015
GM 4 Crawler
Trench Cutter — Demo Machine 2023
Demo 2023
GM 4 Wheeled
Self-Propelled Trench Cutter — Demo Machine 2024
Demo 2024
GM 250 H
Deep-Cut Machine for Civil Engineering
New
GM 180 AF
High-Performance Trench Cutter for Cable Installation
New
GM 600 R Cutter Wheel
Milling Wheel for Cable and Pipeline Construction
New
GM 160 AS
Attachment Cutter for Drainage
New
GM 140 AF
High-Performance Soil Cutter for Tractors
New
GM 1 AF
Compact Attachment Cutter for Drainage & Cable Installation
New
GM 300 H
Deep-Cut Machine for Cable Installation
New
GM 140 AF 600 H
Innovative Attachment Cutter with Flexible Power Kit
New
GM 1 AS
Attachment Cutter for Fast Earth Cable Installation
New
GM 160 AF
Trench Cutter for Unimog — Flexible and Precise
New
GM 450 H
Deep-Cut Machine for the Most Demanding Civil Engineering
New
GMV 100
Attachment Plough for Tractors or Excavators
New
GM 300 HF
Deep-Cut Machine for Efficient Deep Milling
New
GMV 130
Vibrating Cable Plough for Precise Installation
New
Unimog cutter
Versatile Attachment Cutter for Unimog Vehicles
New
GMV 130
Cable Plough — Used Machine Year 2020
Used 2020
GM 140 AF
Tractor Cutter — Used Machine Year 2011
Used 2011
GM 160 AS
Trench Cutter — Used Machine Year 2014
Used 2014
GM 140 AFH-500
Excavator Cutter for Pipeline, Cable Installation and Drainage
New
GM 140 AFH-600
High-Performance Trench Cutter for Pipeline Construction
New
GM 140 H
Excavator-Mounted Cutter for Fibre Optic, Drainage and Pipelines
New
GM 140 AFH 500
Excavator Cutter — Used Machine Year 2011
Used 2011
GM 140 H
Excavator-Mounted Cutter — Demo Machine Year 2009
Demo 2009Trench Cutters for Excavators —
up to 1,400 mm cutting depth
The LIBA excavator-mounted trench cutters GM 140 H, GM 140 AFH-500 and GM 140 AFH-600 are hydraulically driven chain cutters for wheeled and tracked excavators from 6 t. Cutting depths from 200 to 1,400 mm, cutting widths from 60 to 400 mm — for cable, pipeline and utility installation.
- GM 140 HTrench cutter for excavators from 6 t. Cutting depth up to 900 mm, cutting width 60–350 mm. Compact for earth cables and municipal civil engineering.
- GM 140 AFH-500Mid-range model for pipeline and cable installation. Cutting depth up to 500 mm, carrier machine from 8 t.
- GM 140 AFH-600Increased cutting depth up to 600 mm for pipeline installation DN 100–DN 200, carrier machine from 12 t.
| Max. cutting depth | up to 1,400 mm |
|---|---|
| Cutting width | 60–400 mm |
| Carrier machine | from 6 t (wheeled / tracked excavator) |
| Drive | Hydraulic via excavator hydraulics |
| Attachment | Quick-coupler compatible |

Tractor-Mounted Trench Cutters —
up to 1,800 mm cutting depth
LIBA tractor-mounted trench cutters for rear or front attachment on standard and specialist tractors. Cutting depths from 300 mm (GM 1 AF, earth cables) to 1,800 mm (GM 180 AF, pipeline DN 300). 18 models for fibre optic, cable, drainage and pipeline installation.
- GM 1 AS · GM 1 AFCompact trench cutters for earth cables and narrow trenches. Cutting depth up to 400 mm, cutting width 40–100 mm.
- GM 140 AF · GM 160 AF · GM 160 ASMid-range for drainage, cable installation and municipal applications. Cutting depth up to 1,200 mm, cutting width up to 300 mm.
- GM 180 AF · GM 600 RHigh-performance trench cutters for pipeline DN 300, rock and fibre optic backbone. Cutting depth up to 1,800 mm.
| Max. cutting depth | up to 1,800 mm (GM 180 AF) |
|---|---|
| Cutting width | 40–500 mm depending on model |
| Carrier machine | Standard tractor from 60 kW |
| Attachment | Rear or front, Cat. II/III |
| Drive | PTO shaft / hydraulic |

Self-Propelled Trench Cutters —
up to 1,000 m daily output
The LIBA self-propelled trench cutters GM 4 Crawler, GM 4 All-Wheel and GM 6 ASR are diesel-hydraulic independent machines for fibre optic rollout, solar parks, drainage and rock applications. Daily outputs up to 1,000 m in loose ground — autonomous without a carrier machine.
- GM 4 CrawlerSelf-propelled trench cutter on crawler undercarriage for FTTH fibre optic and telecommunications. Daily output up to 1,000 m, cutting depth up to 650 mm, cutting width 50–150 mm.
- GM 4 All-WheelAll-wheel-drive trench cutter for sports field drainage, solar park cable trenches and irrigation. Minimal surface damage.
- GM 6 ASRSelf-propelled rock cutter for hard rock up to class IV. Cutting depth up to 800 mm in limestone and slate — where excavators and cut-off saws are not economical.
| Max. daily output | up to 1,000 m (loose ground) |
|---|---|
| Cutting depth | up to 800 mm depending on model |
| Cutting width | 50–200 mm |
| Drive | Diesel-hydraulic, self-contained |
| Application | Fibre optic, solar, drainage, rock |

Deep-Cut Machines for Special Civil Engineering —
up to 4,500 mm cutting depth
When standard geometries are not enough: the LIBA deep-cut machines GM 250 H, GM 300 H, GM 300 HF and GM 450 H reach cutting depths from 2,000 to 4,500 mm — for special deep construction, district heating installation and drainage systems with large cross-sections. Unimog adaptations and customer-specific attachments on request.
- GM 250 H · GM 300 H · GM 300 HFDeep-cut machines for special civil engineering: cutting depth up to 2,000 mm, cutting width up to 350 mm. For district heating and drainage.
- GM 450 HMaximum cutting depth up to 4,500 mm for the most demanding civil engineering and special projects. Hydraulic drive for precise depth control.
- Unimog cutterTrench cutter adapted for Unimog U300–U530 — for municipal civil engineering and road-side trenches.
| Max. cutting depth | up to 4,500 mm (GM 450 H) |
|---|---|
| Cutting width | up to 350 mm |
| Carrier machine | Heavy-duty excavator from 20 t / Unimog |
| Drive | Hydraulic, high-pressure system |
| Application | District heating, drainage, special deep construction |

Attachment Ploughs & Cable Ploughs —
no excavation, no backfilling
LIBA cable ploughs and attachment ploughs lay earth cables, drainage pipes and protective conduits in a single pass — no open trench, no backfilling required. Installation rates up to 3,000 m/day in suitable ground.
- GMV 100Vibrating attachment plough for tractors. Installation depth up to 600 mm, for earth cables and drainage pipes up to DN 100.
- GMV 130Vibrating cable plough for large-scale earth cable installation. Installation depth up to 800 mm, high daily output in sandy ground.
- GM 1800 PHeavy plough for landscaping and deep installation up to 1,200 mm. For irrigation, drainage and energy projects at scale.
| Max. installation depth | up to 1,200 mm |
|---|---|
| Pipe / cable diameter | up to DN 150 |
| Carrier machine | Tractor from 80 kW |
| Daily output | up to 3,000 m (loose ground) |
| Application | Earth cables, drainage, irrigation |

Frequently Asked Questions
about LIBA Trench Cutters.
Everything you need to know about models, applications, cutting depths and hire options — answered directly from the factory in Lingen.
How deep can a trench cutter cut?
Cutting depth depends on the model. Compact excavator-mounted cutters (GM 140 H) reach up to 900 mm. Tractor-mounted models such as the GM 180 AF cut to 1,800 mm. Deep-cut machines go considerably deeper: the GM 300 H to 3,000 mm, the GM 450 H to 4,500 mm — for demanding special civil engineering and district heating projects.
Which trench cutters are available for excavator attachment?
LIBA offers the following trench cutters as excavator attachments: GM 140 H (from 6 t, up to 900 mm cutting depth), GM 140 AFH-500 (up to 500 mm, from 8 t) and GM 140 AFH-600 (up to 600 mm, from 12 t). These attachment cutters are hydraulically driven via the excavator hydraulics and are quick-coupler compatible.
Which trench cutters are suitable for tractors?
Suitable tractor-mounted trench cutters include: GM 1 AF, GM 1 AS (up to 400 mm, compact), GM 140 AF, GM 160 AF, GM 160 AS (up to 1,200 mm, mid-range) and GM 180 AF and GM 600 R (up to 1,800 mm, high-performance). Model selection depends on cutting depth, cutting width and the available carrier machine.
Can a trench cutter be used in hard ground or rock?
Yes. The self-propelled GM 6 ASR trench cutter was developed specifically for hard rock up to rock class IV. It performs reliably in limestone, slate and mining environments, reaching cutting depths of up to 800 mm in rock — economically viable where excavators and cut-off saws are not profitable.
Can I hire a trench cutter from Lingener Baumaschinen?
Yes. LIBA offers trench cutters for daily, weekly and monthly hire. Available models are GM 4 All-Wheel, GM 4 Crawler and GM 6 ASR — each with operator training and 24/7 factory hotline during deployment. Up to 100% of hire costs can be offset against a subsequent purchase. Go to hire page
Are used trench cutters available?
Yes. LIBA sells used trench cutters directly from the factory — after a full factory inspection, with a complete machine history and warranty on all parts replaced during inspection. No middlemen, no premium. View used machines
In which countries are LIBA trench cutters available?
Lingener Baumaschinen has been operating since 1969 and delivers trench cutters to over 60 countries worldwide. Sales and delivery are made direct from the Lingen (Ems) factory — including low-loader transport on request. For international enquiries and dealer information, please contact info@lingener-baumaschinen.de directly.
How many metres of
route can you achieve per day?
Indicative figures based on ground type and machine model. Exact values depend on configuration, operator profile and route geometry — please contact us.
Indicative figure · Variations of ±30% depending on configuration and operating conditions
Not sure which
cutter you need?
Tell us your ground type, carrier machine and trench depth — we'll recommend the right model from the LIBA portfolio and provide typical daily output figures.
- Sales direct from the factory
- +49 (0) 591 76 314
- info@lingener-baumaschinen.de

