// TECHNICAL TELEMETRY // LOG_ID: COMP_D

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Total Cost of Ownership analysis: DOPPSTADT Inventhor 6 single-shaft with VarioDirect transmission versus ARJES Impaktor 350 EVO II asynchronous twin-shaft on C&D waste. Rebar wrapping, breakaway comb fraction loss, and sieve basket precision.

Tactical Fact Sheet

›Location: Novi Sad Demo

›Tech Index: COMP_D

›Sys Time: 10:15:00

›Event Log: 6

›Data Stream: 8

DOPPSTADT C&D Rebar Handling

0score

Warning

STD 45.9900% Load Warning

ARJES 350 C&D Rebar Handling

100score

Nominal

STD 63.4400% In Spec

DOPPSTADT Tooth Wear Rate (C&D)

340%

Warning

STD 73.4900% Load Warning

ARJES Shaft Wear Rate (C&D)

85%

Nominal

STD 69.6700% In Spec

DOPPSTADT VarioDirect Repair Time

168hrs

Warning

STD 93.6600% Load Warning

ARJES Cassette Swap Time

2hrs

Nominal

STD 77.2300% In Spec

DOPPSTADT 6 Fuel Consumption

17l/h

Nominal

STD 82.2000% In Spec

ARJES 350 Fuel Consumption

18l/h

Nominal

STD 90.3100% In Spec

// Tech Index

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// TECHNICAL TELEMETRY // LOG_ID: COMP_D

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

›Location: Novi Sad Demo

›Tech Index: COMP_D

›Sys Time: 10:15:00

›Event Log: 6

›Data Stream: 8

DOPPSTADT C&D Rebar Handling

0score

Warning

STD 45.9900% Load Warning

ARJES 350 C&D Rebar Handling

100score

Nominal

STD 63.4400% In Spec

DOPPSTADT Tooth Wear Rate (C&D)

340%

Warning

STD 73.4900% Load Warning

ARJES Shaft Wear Rate (C&D)

85%

Nominal

STD 69.6700% In Spec

DOPPSTADT VarioDirect Repair Time

168hrs

Warning

STD 93.6600% Load Warning

ARJES Cassette Swap Time

2hrs

Nominal

STD 77.2300% In Spec

DOPPSTADT 6 Fuel Consumption

17l/h

Nominal

STD 82.2000% In Spec

ARJES 350 Fuel Consumption

18l/h

Nominal

STD 90.3100% In Spec

ROI Engine · Per Shift

FISCAL_SHIELD_CAPITAL: 2,098.00 EUR

Landfill fee €25/t, fuel consumption 0.27 l/t, and wear factor 0.85 are locked into the shift model.

Summary

// KEY ENGINEERING TERMS

tensile fracture, cutting regime, TCO, OPEX — wear cassette, twin-shaft

Technical Analysis

THE SINGLE-SHAFT PARADOX

DOPPSTADT Inventhor machines use a single-shaft rotor with fixed Dopp-Lock teeth and a stationary comb bar with hydraulic damper (Breakaway comb). When pressure exceeds the threshold, the comb swings open up to 90 degrees to pass uncrushable elements. This protection mechanism is fatally flawed for C&D waste: rebar, wire, and geotextile wrap around the drum in a phenomenon known as the Wrapping Effect. Furthermore, the constantly opening comb drops oversized concrete chunks directly onto the output conveyor, destroying granulometric control of the output fraction. ARJES Impaktor 350 EVO II uses twin asynchronous shafts that ruthlessly cut rebar into fragments, completely eliminating the wrapping problem. Fraction control is ensured by easily interchangeable Sieve Baskets and mechanically adjustable side combs.

QUICK-CHANGE KINEMATICS

DOPPSTADT Dopp-Lock tooth replacement is relatively fast, but on hard abrasive material (concrete, C&D waste) tooth wear (L, M, XL sizes) reaches catastrophic proportions. The cost of a tooth set per 1,000 moto-hours makes single-shaft machine operation on C&D waste economically unjustifiable. ARJES solves this through modularity: Paddle shafts are installed for MSW and biomass, while specialized Concrete shafts handle construction waste. ARJES concrete shaft wear is 3-4x lower than Doppstadt point-tooth erosion. Shaft interchange takes 1-2 hours, converting one machine into a dual-purpose tool and eliminating the need to maintain a separate equipment fleet.

VARIODIRECT TRANSMISSION RISK

The DOPPSTADT Inventhor primary technological argument is the VarioDirect Drive, a patented hydro-mechanical planetary gearbox enabling startup under load, speed variation, and reversal while keeping the diesel engine at its optimal torque curve point. The Inventhor 6 (MTU 6R1000, 260 kW / 354 HP) shows impressive fuel consumption of approximately 17 l/h. However, VarioDirect is an ultra-complex, sensitive assembly. Repair or replacement costs are comparable to purchasing a used shredder and require weeks of downtime plus dealer-specialized equipment. ARJES uses classic, highly reliable hydrostatics that can be repaired by a standard enterprise mechanic without dealer special tools.

SYSTEM INTEGRITY CHECK

The DOPPSTADT Inventhor 6 excels on green mass and clean wood but catastrophically fails on reinforced concrete with rebar. Its Breakaway comb protects the rotor at the cost of output fraction quality. The ARJES Impaktor 350 EVO II delivers absolute universality: switching from Paddle to Concrete shafts in a couple of hours transforms it into a dual-purpose machine. Sieve Baskets (0-100 mm and others) guarantee strictly defined output product size. The SCU (Smart Control Unit) precisely doses hydraulic pump delivery. Fuel consumption of 14-20 l/h depending on material density is competitive with VarioDirect while maintaining dramatically superior C&D capability and drastically lower transmission repair risk.

System Integrity

warning

Power Unit

Hydraulics

Shaft Sync

SCU Logic

Magnetic Sep.

Cooling

Telemetry

Track Drive

10:20:00 — SYSTEM_SCAN: DOPPSTADT Inventhor 6 detected. Single-shaft rotor with Dopp-Lock system, VarioDirect hydro-mechanical planetary transmission, 260 kW MTU 6R1000.

10:25:00 — CRITICAL_FLAW: Single-shaft architecture fundamentally unable to handle C&D waste with rebar. Armature wire and geotextile wrap around drum (Wrapping Effect). Breakaway comb releases oversized concrete directly onto output conveyor, destroying output fraction control.

10:33:00 — TOOTH_WEAR_ALERT: Dopp-Lock teeth (L/M/XL) experience catastrophic wear on abrasive C&D material. Per-1000-moto-hour tooth replacement cost renders single-shaft operation economically unjustifiable for construction waste.

10:40:00 — TRANSMISSION_RISK: VarioDirect is technologically elegant but represents an ultra-complex, sensitive assembly. Repair or replacement cost comparable to purchasing a used shredder. Requires weeks of downtime and dealer-specialized equipment.

10:48:00 — ARJES_COUNTER: Impaktor 350 EVO II twin-shaft cuts rebar into fragments, completely eliminating wrapping. Sieve Baskets (0-100 mm) guarantee strict output fraction. Paddle shafts for biomass, Concrete shafts for C&D. Shaft wear 3-4x lower than Doppstadt point-tooth erosion.

10:55:00 — OPERATIONAL_VERDICT: While VarioDirect shows 17 l/h fuel efficiency, its single-shaft limitation on C&D makes it a niche machine. ARJES Impaktor 350 EVO II offers universal C&D/biomass capability with modular shaft interchange in 1-2 hours.

Impaktor Range

250 EVO I250 EVO II350 EVO I350 EVO II850100011001250 E1250 D

REF: NSD_26

Impaktor Range · Performance Data

IMPAKTOR 250 EVO II — View specs→IMPAKTOR 350 EVO II — View specs→

// RELATED INDUSTRIAL ENTITIES4 nodes

MODELS

MATERIALS

Verification Reports · External Sources

DOPPSTADT Inventhor Technical Datahttps://www.doppstadt.com/en/ARJES Impaktor 350 EVO II Specificationshttps://www.arjes.com/en/

[ LOADING => DATA ]

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// TECHNICAL TELEMETRY // LOG_ID: COMP_D

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

›Location: Novi Sad Demo

›Tech Index: COMP_D

›Sys Time: 10:15:00

›Event Log: 6

›Data Stream: 8

DOPPSTADT C&D Rebar Handling

0score

Warning

STD 45.9900% Load Warning

ARJES 350 C&D Rebar Handling

100score

Nominal

STD 63.4400% In Spec

DOPPSTADT Tooth Wear Rate (C&D)

340%

Warning

STD 73.4900% Load Warning

ARJES Shaft Wear Rate (C&D)

85%

Nominal

STD 69.6700% In Spec

DOPPSTADT VarioDirect Repair Time

168hrs

Warning

STD 93.6600% Load Warning

ARJES Cassette Swap Time

2hrs

Nominal

STD 77.2300% In Spec

DOPPSTADT 6 Fuel Consumption

17l/h

Nominal

STD 82.2000% In Spec

ARJES 350 Fuel Consumption

18l/h

Nominal

STD 90.3100% In Spec

// Tech Index

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// TECHNICAL TELEMETRY // LOG_ID: COMP_D

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

›Location: Novi Sad Demo

›Tech Index: COMP_D

›Sys Time: 10:15:00

›Event Log: 6

›Data Stream: 8

DOPPSTADT C&D Rebar Handling

0score

Warning

STD 45.9900% Load Warning

ARJES 350 C&D Rebar Handling

100score

Nominal

STD 63.4400% In Spec

DOPPSTADT Tooth Wear Rate (C&D)

340%

Warning

STD 73.4900% Load Warning

ARJES Shaft Wear Rate (C&D)

85%

Nominal

STD 69.6700% In Spec

DOPPSTADT VarioDirect Repair Time

168hrs

Warning

STD 93.6600% Load Warning

ARJES Cassette Swap Time

2hrs

Nominal

STD 77.2300% In Spec

DOPPSTADT 6 Fuel Consumption

17l/h

Nominal

STD 82.2000% In Spec

ARJES 350 Fuel Consumption

18l/h

Nominal

STD 90.3100% In Spec

ROI Engine · Per Shift

FISCAL_SHIELD_CAPITAL: 2,098.00 EUR

Landfill fee €25/t, fuel consumption 0.27 l/t, and wear factor 0.85 are locked into the shift model.

Summary

// KEY ENGINEERING TERMS

tensile fracture, cutting regime, TCO, OPEX — wear cassette, twin-shaft

Technical Analysis

THE SINGLE-SHAFT PARADOX

QUICK-CHANGE KINEMATICS

VARIODIRECT TRANSMISSION RISK

SYSTEM INTEGRITY CHECK

System Integrity

warning

Power Unit

Hydraulics

Shaft Sync

SCU Logic

Magnetic Sep.

Cooling

Telemetry

Track Drive

10:20:00 — SYSTEM_SCAN: DOPPSTADT Inventhor 6 detected. Single-shaft rotor with Dopp-Lock system, VarioDirect hydro-mechanical planetary transmission, 260 kW MTU 6R1000.

Impaktor Range

250 EVO I250 EVO II350 EVO I350 EVO II850100011001250 E1250 D

REF: NSD_26

Impaktor Range · Performance Data

IMPAKTOR 250 EVO II — View specs→IMPAKTOR 350 EVO II — View specs→

// RELATED INDUSTRIAL ENTITIES4 nodes

MODELS

MATERIALS

Verification Reports · External Sources

DOPPSTADT Inventhor Technical Datahttps://www.doppstadt.com/en/ARJES Impaktor 350 EVO II Specificationshttps://www.arjes.com/en/

UNIVERSAL

HEAVY

SUPER HEAVY

Machinery Archive

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

Summary

Technical Analysis

THE SINGLE-SHAFT PARADOX

QUICK-CHANGE KINEMATICS

VARIODIRECT TRANSMISSION RISK

SYSTEM INTEGRITY CHECK

UNIVERSAL

HEAVY

SUPER HEAVY

Machinery Archive

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

DOPPSTADT Inventhor vs ARJES Impaktor 350 EVO II | C&D Shredding TCO

Tactical Fact Sheet

Summary

Technical Analysis

THE SINGLE-SHAFT PARADOX

QUICK-CHANGE KINEMATICS

VARIODIRECT TRANSMISSION RISK

SYSTEM INTEGRITY CHECK