From past to present
The success story of the HOLMER Terra Variant began as early as 1985, when the Universal Carrier Tractor TS 210 became the first HOLMER machine built under the pioneering Trac concept. In 1993, a modified Terra Dos set new standards. Instead of a beet bunker, a slurry tank was mounted, laying the foundation for future innovations. The breakthrough came in 1996 with the Terra Variant 420 – a pioneer that ushered in a new era of efficient slurry application. Since then, the Terra Variant has been continuously developed to meet the demands of modern agriculture. Today, the Terra Variant 435 and 650 stand for power, efficiency, and future technology. They are not only reliable partners in agriculture but also continue to set new standards – ready to shape the future.
- Engine power: 210 hp / 155 kW at 2,300 rpm
- Mercedes V6 OM 421 engine
- 10-liter displacement
- Hydrostatic drive with two speed ranges
- Unladen weight: approx. 9 t
- Front and rear three-point linkage, each with 7,500 daN lifting force
- Front and rear PTO shafts with speeds of 1,000 and 1,400 rpm
- Ground clearance: 850 mm
- Driving speed 40 km/h
- TS = Carrier Tractor (“Tragschlepper”), The TS 210 was a one-off model
- Trac concept with four equal-sized wheels and three attachment spaces
- All-wheel steering and low-impact mode possible
- Originally intended to diversify HOLMER’s product range beyond harvesters
- Also used with tillage equipment, chopping aggregates, and snow plows
- Modified Terra Dos beet harvester with a mounted slurry tank which was trailed before
- Front-mounted cabin, mid-mounted suction arm, rear engine – demonstrated in Sielenbach
- Chassis number 1 of the Terra Variant 420 is still in operation there today
- 420 hp / 309 kW engine power
- MAN D 2866 engine
- Hydrostat with 2-speed transfer gearbox
- Slope stabilization system
- Three-point linkage swiveling on both sides
- Tire options with approx. 1,100 mm width and narrower crop-row tires (approx. 550 mm)
- 3.00 m external width
- Inner turning radius: approx. 4.60 m
- Choice of 10/12/15 m³ slurry tank
- Rotary lobe pump with 5,430 l/min suction capacity
- Suction arm with 8-inch dimensions
- Terra = Focus on soil protection through large-volume tires, slope stabilization system, and harvesting efficiency up to 120 m³/h
- Variant = Flexible superstructure space – forward-thinking design
- Continuously variable drive with hydrostat: 0-15 km/h (field) & 0-40 km/h (road)
- Rear hydraulics, swiveling on both sides when using low-impact mode
- Maximum maneuverability with all-wheel steering
- Multifunction joystick and on-board computer
- Cruise control available upon request
- Computer-controlled slurry application rate
- Camera and monitor optional
- Suction arm with 8-inch dimensions
- Attachments: Drag hose up to 15 m, slurry cultivator up to 6 m
- 428 hp / 315 kW engine power
- Daimler Benz OM 501 LA engine
- Powershift transmission with 12 forward and 4 reverse gears
- Planetary steering axles, front and rear, with lockable differential driven via prop shafts
- LS pump with max. 140 l flow rate
- Overall width 2.55 m with Terra tires 1050/50 R32, 3.00 m
- Turning radius 4.80 m
- PTO shaft 1,000 rpm
- Three-point linkage, swiveling on both sides, with external control for attaching attachments
- Cabin from Terra Dos, engine located under the cabin. Clearance for interchangeable superstructures, vehicle concept with the same focus as the TV 420
- CAN bus system for control + GPS steering system available
- Common component concept: cabin/joystick identical in Dos and Variant
- Designed for superstructures: slurry, fertilizer spreader, seed, grain bunker, beet bunker
- First harvesting record with Dos and Variant and beet bunker superstructure (non-stop harvesting)
- Slurry technology from Zunhammer with a specially designed/optimized tank, available in 15, 18, or 21 m³ – adapted to feeder technology in different regions: 21 m³ for eastern Germany, historically matching the truck feeder capacity in that region
- Two engine options from DaimlerChrysler: 490 hp (TV 500) / 612 hp (TV 600) – R6 Cylinder, V8 Cylinder
- Funk powershift transmission with 18 forward and 6 reverse gears
- Planetary steering axles at the front and rear with selectable differential lock
- Comfort cabin with: comfort air seat, passenger seat, automatic climate control, radio with CD player and MP3 capability, onboard computer, Xenon headlights as an option
- Driving speed 40 km/h
- Hydraulics with LS pump, max. 190 l/min
- Fuel tank approx. 830 l
- Tires: 1050/50 R32 Terra tires, optional 800/65 R32, twin tires 710/75 R34
- Overall length approx. 10.25 m
- Width: 3.00 m with 1050/50 R32 tires
- Further development of previous models
- First introduction of the distinctive engine hood design, which remains today
- Focus on efficient, soil-friendly, and high-performance slurry application
- Integration of HOLMER terminal with display of key/relevant parameters
- Superstructures: slurry application still available in 15, 18, and 21 m³ options, seed application with underfoot fertilization, grain transport, sugar beet transport, universal spreader
- Development of nutrient-controlled application using NIRS technology, available from TV 600 (2012) onward
- Engine: Mercedes-Benz OM 502 LA 3B/2 V8 with 15.9 l displacement and 598 hp / 440 kW
- Rated speed 1,800 rpm
- Max. torque at 1,300 rpm: 2,800 Nm
- Funk DF 500 powershift transmission with 18 forward and 6 reverse gears
- Permanent all-wheel drive
- Axle suspension with integrated slope support
- Tires: Terra tires 1050/50 R 32 T2
- Low-tread (outer width 3.00 m)
- Terra tires 1050/50 R 32 M28, deep-tread (outer width 3.00 m), twin tires 710/75 R 34 (outer width 4.30 m), 800/65 R 32 (outer width 2.55 m)
- Selectable performance hydraulics with 2 different pumps: Sauer Danfoss with 297 l/min and Linde HPV 500 l/min
- Rear hydraulics with CAT IV linkage and 80 kN lifting capacity
- Slurry pumps: Vogelsang with 9,000 l/min or 12,000 l/min
- Efficiency through performance – up to 160 m³ at 25 m³ with corresponding logistics
- 5.70 m long suction pipe – still in use today
- Rotary piston pump from Vogelsang, 9 m³/min or optionally 12 m³/min
- Suction lines: 10-inch diameter
- Still available: beet bunker with 35 m³ capacity, grain bunker with 25 m³ capacity, Bergmann universal spreader 26/30 m³, seed/fertilizer tank with 2x 9.5 m³
- Optional quick-change system with twist-lock fastenings
- Funk powershift transmission with 18 forward & 6 reverse gears
- 12.1-inch touch terminal
- Engine update: Mercedes-Benz V8 with 598 hp and AdBlue
- New cabin
- OM 473 LA Tier 4f
- Displacement: 15.6 l
- Rated speed 1,800 rpm
- Maximum torque at 1,300 rpm: 2,750 Nm
- Automatic fan reversal
- Fuel tank capacity approx. 720 l / AdBlue tank approx. 95 l
- Funk DF 500 powershift transmission with 18 forward and 6 reverse gears
- Driving speed: 40 km/h with permanent all-wheel drive
- Tires: Terra tires 1050/50 R 32 184 A8 MegaXBib T2 grassland profile (outer width 3.00 m)
- CerexBib IF 1000/55 R 32 CFO (outer width 3.00 m)
- 1250/50 R 32 SFT (outer width 3.30 m)
- 800/65 R 32 (outer width 2.55 m)
- Concept remains unchanged: traction, efficiency
- New hood design, still in use today; tank initially yellow, later gray
- Offset driving and Terra tires – for optimal soil protection
- Superstructure space for slurry technology from Zunhammer, beet bunker from HOLMER, and universal spreader from Annaburger (grain bunker still available upon request but less popular due to overlapping usage periods)
- Operation via proven joystick from Terra Dos, vehicle terminal, and slurry control terminal
- Improved accessibility to key components, with operator-friendliness and driver focus
- Application via prescription maps/NIRS sensor possible