Used Holzkraft Mobile Exhaust System for sale (38,318)

Condition: used, Year of construction: 2014, operating hours: 17,000 h, overall weight: 52,500 kg, power: 328 kW (445.96 HP), With FABO Guarantee Purchased & Overhauled by FABO: The machine was purchased by our company and has undergone all necessary inspections. Comprehensive Maintenance: All service and maintenance procedures have been meticulously completed. Replaced Wear Parts: All worn-out wear parts have been replaced to meet original quality standards. Gjdpfxoy Rx Rve Alxoit Ready for Immediate Use: The machine is in stock and can be shipped to your construction site the same day it is purchased. Technical Specifications: Model: Sandvik QI441 Serial Number: 1884BG14205 Operating Hours: 17,000 hours Capacity: 300 – 500 tons/hour Crusher Dimensions: 1380 x 800 mm Motor : CAT 328 kW Weight: 52,500 kg Year of Manufacture: 2014

Condition: new, Year of construction: 2026, functionality: fully functional, power: 220 kW (299.12 HP), TECHNICAL SPECIFICATIONS: -Production Capacity: 150-200 Tons Per Hour -Crusher Type & Size: Turbo Impact Crusher – 1200x1000mm -Maximum Feeding Size: 600mm -Total Motor Power: 220 kW MIC-100 is a combination of: • Bunker • Vibrating Grizzly Feeder(Bypass) • Turbo Impact Crusher • Folding type bypass and stock conveyor belts • Hydraulic feet • Mobile Chassis with axles and tires • Fully Automation System Gsdpfx Aloy Rx N Sexjit • Easy walking platforms for maintenance • Diesel Generator (Optional) *All of our products are made with care and covered for 1 year warranty! *Installation and Operator Training FREE FOR FURTHER INFORMATION PLEASE FEEL FREE TO CALL US!!!

Condition: used, machine/vehicle number: WSJPRS3277TB12670, axle configuration: 3 axles, permissible axle load (axle 1): 9,000 kg, permissible axle load (axle 2): 9,000 kg, permissible axle load (axle 3): 9,000 kg, first registration: 10/2007, total length: 13,670 mm, total width: 2,550 mm, suspension: air, tire size: 385/65, tire condition: 30 %, wheelbase: 9,000 mm, color: other, Year of construction: 2007, = Additional options and accessories = - Air Suspension - BPW Axles - Drum brakes = More information = Axle configuration Tyre size: 385/65 Make axles: BPW Gisdpfx Alsyg D Hgexot Brakes: drum brakes Suspension: air suspension Rear axle 1: Lift axle; Max. axle load: 9000 kg; Tyre profile: 30% Rear axle 2: Max. axle load: 9000 kg Rear axle 3: Max. axle load: 9000 kg Weights Empty weight: 7.920 kg Carrying capacity: 34.080 kg GVW: 42.000 kg Identification Registration number: OK-21-BL

Condition: good (used), D&K Europa System B2 Laminator The machine is 100% operational and ready to use. This advanced, high-performance machine is ideal for commercial laminating. Technical specifications: Max sheet size: 540mm x 740mm Min sheet size: 210mm x 220mm Min weight: 115 gsm Max weight: 400 gsm Operating temperature: 80-145°C Weight: 750 kg 380V power supply Chrome-plated steel cylinder Gsdpfx Aley Hgkijxjit Pneumatic clamping, separation, and automatic high-stack feeding. Sheet feeding accuracy: ±2.0mm. Touchpad for easy operation. Sheet straightening module. Sheet discharge jogger.

Condition: used, Year of construction: 2018, Load capacity 350 kg, table height min. 757 mm, table height max. 1157 mm, table length 3000 mm, table width 1000 mm, length approx. 3010 mm, width/depth approx. 1040 mm, height approx. 1157 mm, recommended extraction capacity 2200 m³/h, number of extraction ports 3 x 220 V, extraction port diameter 140 mm, weight: 130 kg. Storage location: Nattheim. Gijdpfexnlavex Alxst

Year of construction: 2026, condition: new, functionality: fully functional, ERFOR GR7 Granulator – Efficient Plastic Recycling Solution We offer the ERFOR GR7 granulator – a robust and efficient machine designed for producing high-quality regranulate from plastic materials. An ideal solution for companies looking to process production waste and reduce raw material costs. Key Information: Throughput: up to 700 kg/h Materials: LDPE, HDPE, PP (films, production waste, printed materials) Stable, continuous operation High and consistent granulate quality Simple and reliable operation Equipment: High-performance plasticizing unit Automatic filtration system Granulation system Compact, industrial design Why GR7: Fast return on investment Reduced material losses Gijdoy Eyrdjpfx Alxst Reliable and long service life Configurable to customer needs Condition: New / built to order Manufacturer: ERFOR / Koltex PRS Contact us – we will configure the machine for your material and required capacity.

Condition: used, axle configuration: 3 axles, first registration: 07/2013, loading space length: 10,250 mm, loading space width: 2,450 mm, total length: 13,180 mm, total height: 1,600 mm, color: other, Year of construction: 2013, = Additional options and accessories = - Steering Axle = More information = Axle configuration Rear axle 1: Lift axle Rear axle 2: Steering Weights Empty weight: 8.000 kg Gsdoyzt Sispfx Alxsit Carrying capacity: 34.000 kg GVW: 42.000 kg Functional Height of cargo floor: 160 cm Condition General condition: average Technical condition: average Visual appearance: average Identification Registration number: QAQU503 = Dealer information = Do you have any questions or suggestions? Please feel free to contact us. We guarantee a response within 8 hours. Prices do not include VAT. No rights may be derived from the information provided. Office phone number: Mobile: Dutch - English - German - French - Spanish - Italian) Available via WhatsApp and Viber. Mobile: Available via WhatsApp and Viber. When paying by bank transfer, the funds must be transferred to our bank account listed below. Always verify the payment details on our website. Please contact us if you have received different information. If in doubt, please call us so we can verify the invoice and/or payment. Bank details: Bank name: ING Bank address: Bijlmerdreef 106 1102 CT Amsterdam IBAN number: NL97INGB0117176699 EORI/VAT/TAX: NL810574901B(01) BIC/SWIFT: INGBNL2A

Condition: like new (used), Year of construction: 2023, functionality: fully functional, operating hours: 5 h, power: 5 kW (6.80 HP), input voltage: 400 V, pivoting range: 45 °, rotational speed (max.): 10,000 rpm, rotational speed (min.): 3,500 rpm, table width: 530 mm, table length: 1,200 mm, overall weight: 510 kg, tool diameter: 240 mm, Equipment: CE marking, Professional woodworking machine with tilting milling spindle and cantilever arm. Exhibition machine like new - used only for demonstration purposes Milling unit made from cast iron, tiltable up to -45° backwards Four milling speeds from 3500 to 10000 rpm Forward and reverse rotation Height and tilt display accurate to 0.1 mm Quick speed change via eccentric clamping Powerful 5.0 kW industrial motor Curved milling hood included Gijdeyn Ny Uepfx Alxet Made in Italy Milling spindle tilt 0 – -45° Usable spindle length 125 mm Spindle speeds 3500/6000/8000/10000 rpm Speed indication via LED display on the front panel Spindle shaft diameter 30 mm Max. tool diameter 240 mm Max. retractable tool diameter 230 mm Max. tenoning tool diameter 320 mm Accessories included: Mitre fence with two flip stops Eccentric clamp Curved milling safety guard Additionally, adjustable system fence jaws The machine can be inspected and tested at any time at the Chemnitz location.

Condition: as good as new (ex-display), Year of construction: 2024, functionality: fully functional, power: 7.5 kW (10.20 HP), cutting height (max.): 200 mm, cutting width (max.): 1,450 mm, saw blade diameter: 550 mm, rotational speed (max.): 4,800 rpm, rotational speed (min.): 2,800 rpm, overall weight: 1,280 kg, cutting length (max.): 3,200 mm, cutting height with scoring (max.): 200 mm, cutting width at rip fence: 140 mm, table length: 3,200 mm, Equipment: motor brake, scorer, Heavy format circular saw with scoring unit and Siemens three-axis control Hanging control panel with Siemens control and 10" touch display Control of the saw blade height/inclination and positioning of the parallel stop via the control panel Gsdpfx Alsvmfawoxjit Max. cutting height 200mm Scoring device with separate drive motor Main saw blade with belt drive and speeds of 2800/3665/4800 min¯¹ High weight ensures vibration-free operation Large outrigger table with material roll Extendable aluminum longitudinal stop with three folding stops and digital position display 7.5 kW main motor mounted on a robust cast iron frame Four-bearing format sliding carriage with double roller carriage made of anodized aluminum with high torsional rigidity Multiple locking on the sliding table Standard with table extension and table extension made of sheet steel Large pendulum protection hood conveniently operated using a gas pressure spring can be swiveled up Saw blade clamped via tool-free Rapid system The panel saw is set up in our demonstration center in Chemnitz. It is new and in an unused condition. We are happy to help with transport, assembly and instruction.

Condition: used, Year of construction: 2020, functionality: fully functional, machine/vehicle number: 21-2584 BE ATS, type of input current: three-phase, total height: 1,680 mm, input voltage: 400 V, total width: 2,950 mm, total length: 1,800 mm, air demand: 38 m³/h, Equipment: documentation/manual, Description: For sale: Automatic Cartoning Machine SOCO PACK BE-2200 ATS (RIGHT) High-speed automatic carton erector with bottom sealing module and conveyor Basic information: Model: SOCO BE-2200 ATS RIGHT Type: Automatic carton erector with bottom tape sealing Version: Right-hand (RIGHT) with CE enclosure Condition: New / very well maintained, ready for immediate operation Location: EXW Prešov, Slovakia Technical specifications: Capacity: High-speed operation – suitable for fully automated lines Power supply: 3 x 400 V AC, 50 Hz, 0.5 kW Air consumption: 38 l/cycle, min. 6 bar Discharge height: Adjustable: 560 – 850 mm Pneumatic components: FESTO Control system: Siemens S7-1200 PLC with touch panel and Ethernet connection Operating languages: English, German, Slovak Equipment and features: Automatic bottom carton sealing with tape Horizontal motorized carton magazine (length 1500 mm, capacity approx. 190 cartons) Magazine setup using counter and hand crank – quick format changeover Touchscreen control panel with cycle management, alarms, and demo mode Safety sensors with end-of-conveyor alarm Pneumatic stop system A-60 + powered roller conveyor (1230 mm, height 490–700 mm, speed 20 m/min) Color: RAL 9006 (aluminium grey, powder-coated) Accessories: Extension kit for 0.5 L and 0.7 L cartons Feeding brush for square cartons Vacuum suction cups (2 pcs) – cover the full required size range Giodpfx Aey Exa Helxst Flap spreader for bottom flaps – suitable for thin or 5-ply cartons Tape monitoring sensor (optional): detects empty tape, breakage, or incorrect application

Condition: excellent (used), Year of construction: 2011, We are pleased to present for Sale the Automatic transfer system TREC NT from Stork. Manufacturer: Stork Type: TREC NT Year: 2011 Iasbor Igpgstt Shdfor Gsdpowdibxsfx Alxeit Capacity: 13500bph Condition: Used/Very good

Condition: excellent (used), Year of construction: 2021, We offer the ETL Prüftechnik ATS 400 X8 automatic test system, designed for electrical and safety testing of products in industrial and laboratory environments. The device is used for, among others: • Quality control (QC) • End-of-line production testing • OEM laboratories and testing stations ⸻ Basic data • Model: ATS 400 X8 • Power supply: 230 V / 50–60 Hz / max. 10 A • Year of manufacture: 03/2021 • Manufacturer: ETL Prüftechnik GmbH (Germany) • Condition: very good, well-maintained equipment • Last factory calibration by ETL: 05/2023 • Weight: 38 kg ⸻ Gsdsyc H N Njpfx Alxjit Equipment / Included in delivery • Main ATS 400 X8 unit with integrated touchscreen display • Windows 10 Pro operating system (OEM) • Complete set of test leads and accessories (as shown in the photos) • Manufacturer’s documentation • Original markings, nameplates, CE certification ⸻ Technical notes • This is a professional test and measurement instrument, not consumer electronics • The equipment is ready for use in a production environment • No signs of tampering; all connectors and interfaces are complete

Condition: excellent (used), model : RLA200 Giodpsv Rnpcjfx Alxot

Condition: like new (used), Staff Ice System BTX150 Ice Cube Machine / Ice Maker 150 kg/24h Year 2022 Technical Specifications Gelato BTX150 A Staff Ice System ice machine for the production and storage of ice cream. Designed for manufacturing and storing ice cream. Automatic extraction. Stirrer with durable polyethylene blades. The double lid allows ingredients to be added during the process. Vertical tank for complete control of the production process. 50 customizable operating programs. Technical features: Maximum ice cream production per cycle: 2 liters. Ice cream production: 15 l/h. Dimensions: 43.5 x 59.2 x 59.5 cm. Gijdpfsyzc Rujx Alxjt

Condition: excellent (used), functionality: fully functional, We are offering various used 3R systems here. The systems are in very good condition and fully functional. Inspection by appointment possible. Item 1 System 3R-203 Rotary Element WEDM 360° Item 2 System 3R-201J Adapter WEDM 90° Item 3 System 3R-201J Adapter WEDM 90° Item 4 System 3R-201J Adapter WEDM 90° Gsdpfx Ajxqn Ubelxsit Item 5 System 3R-202 MiniBlock Item 6 System 3R-202 MiniBlock Item 7+8 System 3R-204 Height Adjustment Adapter WEDM Item 9 System 3R-218/30S Holder Sets Item 11 System 3R-602.21 Manual Chuck Macro Item 12 System 3R-294.3 Vise Item 15 System 3R-293.3 SuperVice Item 17 System 3R-200-4J-2 470mm System 3R-200-4J-2 470mm System 3R-200-4J-2 330mm System 3R-200-4J-2 138mm Item 18 System 3R-239–545 0006-V01 System 3R-239–495 Shipping and inspection possible!

Condition: excellent (used), functionality: fully functional, We are offering various used 3R systems here. The systems are in very good condition and fully functional. Inspection by appointment possible. Item 1 System 3R-203 Rotary Element WEDM 360° Item 2 System 3R-201J Adapter WEDM 90° Item 3 System 3R-201J Adapter WEDM 90° Item 4 System 3R-201J Adapter WEDM 90° Item 5 System 3R-202 MiniBlock Item 6 System 3R-202 MiniBlock Item 7+8 System 3R-204 Height Adjustment Adapter WEDM Item 9 System 3R-218/30S Holder Sets Gsdpfx Aloyzqmdjxsit Item 11 System 3R-602.21 Manual Chuck Macro Item 12 System 3R-294.3 Vise Item 15 System 3R-293.3 SuperVice Item 17 System 3R-200-4J-2 470mm System 3R-200-4J-2 470mm System 3R-200-4J-2 330mm System 3R-200-4J-2 138mm Item 18 System 3R-239–545 0006-V01 System 3R-239–495 Shipping and inspection possible!

Condition: used, Year of construction: 2015, functionality: fully functional, total width: 2,700 mm, total length: 1,400 mm, total height: 2,100 mm, CHRIST PACKING SYSTEM WRAPPING MACHINE FILMTEQ 3030 Wrapping machine, fully automatic. Modular configuration for integration with other machines and systems. Ergonomic balcony technology for quick format changeover. Operator panel for immediate diagnostics and precise control of every packaging stage. Built in 2015. PRODUCTION - Production: up to 60 cycles/minute - Wrapping material: Low-density polyethylene film (LDPE) - Packaging type: Single band wrap, with side shrink, or full wrap - Grouping dimensions: (L): 60–400 mm/(W): 60–240 mm/(H): 30–230 mm - Single product dimensions (with stacker): (H): 15–400 mm/(W): 15–90 mm/(H): 60–240 mm - Film width: From 30 mm to 300 mm - Maximum reel diameter: 400 mm DIMENSIONS - Footprint: 2700 × 1400 × 2100 mm ENERGY CONSUMPTION Gisdpfx Aoy Au Dcslxst - Operating voltage: 3x400 V; 50 Hz - Control voltage: 24 V - Rated current: 7.22 A

Condition: good (used), axle configuration: 3 axles, permissible axle load (axle 1): 9,000 kg, permissible axle load (axle 2): 9,000 kg, permissible axle load (axle 3): 9,000 kg, first registration: 06/2018, loading space length: 13,390 mm, loading space width: 2,490 mm, loading space height: 2,590 mm, total length: 14,040 mm, total width: 2,600 mm, total height: 4,000 mm, suspension: air, tire size: 385 / 65 / R22.5, wheelbase: 8,910 mm, color: white, Year of construction: 2018, Equipment: tail-lift, Axle configuration Tyre size: 385 / 65 / R22.5 Make axles: SAF Brakes: disc brakes Suspension: air suspension Rear axle 1: Lift axle; Max. axle load: 9000 kg; Tyre profile left: 50%; Tyre profile right: 50% Rear axle 2: Max. axle load: 9000 kg; Tyre profile left: 50%; Tyre profile right: 50% Rear axle 3: Max. axle load: 9000 kg; Steering; Tyre profile left: 70%; Tyre profile right: 70% Weights Empty weight: 10.040 kg Carrying capacity: 31.960 kg GVW: 42.000 kg Functional Tail lift: Dhollandia DHSMT.30, slider lift, 2500 kg Godpfx Asyyl Tcelxoit Make of bodywork: VeDeCar Thermo King SLXi Spectrum Cooling engine: diesel and electric (4396 operating hours diesel; 5 electric) Wall thickness: 50 mm Maintenance, history and condition Number of owners: 3 APK (MOT): tested until 07/2026 Technical condition: good Visual appearance: good Product safety Manufacturer: Kuijpers Trading BV Minosstraat 8 5048CK TILBURG, NL

Condition: new, table length 1000 mm table width 1000 mm table height 100 mm bore 16 mm weight 200 kg Special offer: Exhibition use – slight scratches on the surface Features: - Surface holes in a 50x50 mm grid - Holes in the side panels in a diagonal grid - 4 feet – standard configuration 750 mm - Through-hardened tool steel X8.7 + plasma nitriding Giodpoyzty Hsfx Alxet - Material thickness approx. 11.5 – 13 mm - Side panel made of high-quality steel S355J2+N + plasma nitriding - Hole Ø 16 mm - Corners, edges and holes rounded - Side panel height 100 mm - Includes scale markings on the surface - Construction reinforced with ribs - Grid lines enable precise set-ups

Condition: excellent (used), I am offering a professional BÜHNEN 6040 adhesive application unit, designed for industrial adhesive application (e.g. hot-melt). The device is used, in good technical condition, with normal signs of wear and tear. Giodpfx Asy Aagislxst Reliable German-made equipment – ideal for manufacturing plants, packaging, carpentry, upholstery, etc. ⚙️ Technical data (from the nameplate / visible in the photos) Power supply: 230V / 50 Hz Power: 235 W Max. pressure: up to 160 bar Max. temperature: up to 200°C Model: 6040 Manufacturer: BÜHNEN GmbH (Germany) 📦 Included in the set: ✔️ BÜHNEN 6040 glue application unit ✔️ 4 heated hoses (complete set) ✔️ Cables / connectors as shown in the photos ✔️ Control and connection elements 🔍 Technical condition: used device visually normal signs of use no visible mechanical damage interior of the tank visible in the photos sold exactly as pictured

Condition: good (used), 🧰 Product Features • Model: TP-502 MV • Condition: used • Segment: Performance • Material: Plastic, Steel • Color: red, white • Suitable for material: PP strapping • Battery module: 2x 12 V batteries with 120 Ah • Battery charge: lasts up to 4 hours in continuous operation • Strap tension: 8 – 70 kg • Strap width: 9-12 mm • Strap thickness: 0.6 – 0.75 mm • Height: 1074 mm • Width: 585 mm • Depth: 2315 mm • Core diameter: 200 mm • Net weight: 174 kg (incl. 120 Ah battery) • Strapping machine type: semi- and fully automatic • Sealing mechanism: welding • Straps per minute: approx. 6 • Enables mobile strapping independent of power supply 💰 Price €3,470 net, excl. VAT. • Volume discount: on request • Shipping costs: Europe-wide on request Giedpow Dz Ukofx Alxst • Delivery time: Available for immediate delivery • Inspection and collection: possible at any time by appointment Constantly over 5,000 linear meters of pallet racking from various manufacturers in stock. (Subject to change and errors in technical data, information and prices, as well as prior sale! See our T&Cs, all prices excl. VAT ex stock.)

Condition: good (used), QUICK WOOD RO800 structuring brush machine or intermediate sanding machine Working width 700 mm, working height 200 mm 2x4 special brushes Brush rotation speed control Giodpfxoyk H Eaj Alxjt Rotation speed control for the 2 blocks of 4 brushes each Feed speed adjustment Electric adjustment of the spacing of the 2 conveyor belts Electric raising and lowering of the brushes

Condition: used, Year of construction: 2016, Overview This tray former and case sealer packaging module was manufactured in 2016 by Denmark SOCO SYSTEM A/S. The system consists of an automatic tray former and a case sealer designed for fully automated carton handling in packaging lines. The tray former erects flat carton blanks into trays, which are transferred via conveyor to downstream processes, while the case sealer applies self-adhesive tape to close cartons after filling. Technical data  Capacity: 12 – 14 cycles/min (tray former) Application: Carton forming and sealing Configuration: Automatic tray former with pneumatic forming system and automatic case sealer with tape sealing Utilities: Voltage: 3 × 400 V Frequency: 50 / 60 Hz (tray former), 50 Hz (case sealer) Air consumption: approx. 31.3 Nl/cycle (tray former), approx. 0.6 Nl/cycle (case sealer) Air pressure: 0.6 – 1.0 MPa Rated current: 2 A (tray former), 3 A (case sealer) Scope of Delivery  Tray former | SOCO SYSTEM A/S | BE 2200 ATS R | 2016 | Automatic tray former with pneumatic forming system and HMI control Case sealer | SOCO SYSTEM A/S | T-402 | 2016 | Automatic tape case sealer with conveyor integration Gijdpfx Aleyxxxvexst

Year of construction: 2022, condition: used, Used equipment Year of manufacture: 2022 Features and technical data: - Allows a single operator to easily load panels onto the platform frame and swing them from a vertical to a horizontal position - Suitable for use with panel saws, vertical panel saws, rack storage, or for panel transport between workstations - Swivel frame with two-position locking mechanism (vertical and horizontal) - Table height can be adjusted to the desired working level via foot-operated hydraulic pump - The design with a smooth scissor-lift mechanism ensures the platform is raised and lowered in a perfectly parallel manner - Sturdy roller supports on the lower rail and multiple all-direction rollers for ergonomic and easy handling - Counterweight on the lower frame provides secure positioning and maximum stability when moving the table - Operator pedal for the workstation table is easily accessible at all times - Easy to maneuver thanks to four swivel castors with a diameter of 125 mm - Two castors equipped with parking brakes - Swivel frame can be mounted and dismounted on the platform base frame quickly and easily - Complies with EN 1570-1 safety standards Gisdpfxjyy Tp Sj Alxst - Load capacity: 300 kg - Maximum table height: 1010 mm - Minimum table height: 400 mm - Swivel frame width: 1800 mm | Length: 1500 mm - Roller diameter: 125 mm - Dimensions: 1200 x 740 x 400 mm - Weight: approx. 80 kg - Swivel frame weight: 10 kg Availability: short-term Location: 63934 Röllbach

Condition: used, Year of construction: 2022, Used machine Year of manufacture: 2022 Giedpfxox Hbruo Alxjt Features and technical data: - Heavy-duty professional panel saw - With scoring unit; adjustable from outside, with separate drive motor - Sliding table made from anodized aluminum with proven, permanently smooth-running ball contact system on hardened guide rails (10-year manufacturer's warranty from date of initial commissioning) - Saw rip fence with round bar guide; foldable for large panels, with quick clamping and integrated fine adjustment - Table extension - Table widening - Integrated on/off switch on the sliding table - Motorized height and tilt adjustment of the saw unit, digital display for tilt angle - Programmed control of saw blade height, tilt, and the position of the rip fence - Swiveling operator panel at eye level - Quality Made in Italy - Crosscut length: 3200 mm - Cutting height 90°/45° with scorer max.: 136.5/97 mm - Crosscut width left of saw blade max.: 3260 mm - Cutting width with rip fence: 1270 mm - Saw blade tilt: 90 - 45° - Saw blade diameter with scorer max.: 400 mm - Scoring blade diameter: 120 mm - Main saw blade speed: 3500/5000 rpm - Scoring blade speed: 9200 rpm - Sliding table dimensions: 360 x 142 x 3200 mm - Extraction ports: 120 + 80 mm - Motor power: 7.0 kW, 400 V - Scoring unit motor power: 0.55 kW Dimensions: approx. 3200 x 950 mm Weight: approx. 745 kg Availability: short-term Location: Röllbach