Used Stamping And Forming Machine for sale (71,620)

Condition: new, Year of construction: 2025, Vertical packaging machine specially designed for the cosmetics industry for the production of round bags and for 4-side sealed double chamber bags. The completely round side sealed bags are produced at 2 pieces per cycle. When changing the bag type, time is needed for changeover, which requires technical experience. A dosing pump for creams, fluids, etc., is included and is selected on the basis of customized product requirements, which results in the respective specifications. PLC LCD touch display from Siemens, automatic program-Set-Up, mark sensor, stainless steel (SS304) version including hot printer (production date, etc.). - Specifications: bag sizes: customized; film roll width: max. 320mm; suitable for composite and single-layer aluminium, PE, BOPP and PP films, paper; max. speed of the machine in neutral: 40 cycles/minute (corresponds to 80 round bags or 40 double chamber bags); 220V/2.5kW; 6bar, 0.3m³/min; machine dimensions: L977xW1630xH1566mm; weight: 350kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Laodjv Nmyqspfx Abzsg

Condition: new, Year of construction: 2025, Vertical packaging machinee for quad sealeded bags and with a rectangular base. The packaging machine is equipped with: touch screen operating interface; plc; eye mark sensor for seal/cutting position; pneumatic sealing unit for end sealing; servo motor for film pulling; ribbon printer for batch number, date, BBD. - Specifications VFFS machine: max. speed of the machine in neutral: 45 cycles/min; bag sizes: L(180-400), front width: (70-220)mm, side width: (45-120)mm, (double film pulling possible for longer bags); suitable film width: 270-620mm; product contact parts from: AISI 304 (optional for surcharge AISI 316); power supply: 220V, 50/60Hz; power consumption: 5.8kW; air pressure: 0.4-0.8MPa; compressed air consumption: 0.3m³/min; dimensions (LxWxH): 2330*1520*2025mm; weight: 880kg. Lasdpov Nng Eefx Abzjg Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: new, Year of construction: 2025, Vertical filling machine for low-viscosity liquids into pillow-bags. Including liquid dosing device. Suitable for laminated compund films like BOPP/PE and others. - Specifications: max. speed of the machine in neutral: 60 cycles/minute; suitable for volumes from 100-1000ml; stepless bag length regulation; accuracy: depending on water level product; max. film width: 50-200mm; bag size: max. L50-250xW50-200mm; without air pressure; 220V, 1.95kW; stainless steel version (SS201 in housing, contact material part SS304); machine dimensions: L1120xW920xH2050mm; weight: 500kg Laedev Nmzhspfx Abzog Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: new, Year of construction: 2025, Vertical filling machine for low-viscosity liquids into pillow-bags. Including liquid dosing device. Suitable for laminated compund films like BOPP/PE and others. - Specifications: max. speed of the machine in neutral: 70 cycles/minute; suitable for volumes from 20-100ml; stepless bag length regulation; accuracy: depending on water level product; max. film width: 30-150mm; bag size: max. L50-220xW30-150mm; without air pressure; 220V, 1.7W; stainless steel version (SS201 in housing, contact material part SS304); machine dimensions: L790xW600xH1780mm; weight: 400kg. Ledjv Nmy Repfx Abzeag That machine/system is available in different versions for different packaging sizes and with different packaging speeds. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: new, Year of construction: 2025, Vertical packaging machinee for quad sealeded bags and with a rectangular base. The packaging machine is equipped with: touch screen operating interface; plc; eye mark sensor for seal/cutting position; servo driven sealing unit; servo motor for film pulling; ribbon printer for batch number, date, BBD. - Specifications VFFS machine: max. speed of the machine in neutral: 45 cycles/min; bag sizes: L(150-350), front width: (60-190)mm, side width: (40-100)mm, (double film pulling possible for longer bags); suitable film width: 240-520mm; product contact parts from: AISI 304 (optional for surcharge AISI 316); power supply: 220V, 50/60Hz; power consumption: 5kW; air pressure: 0.4-0.8MPa; compressed air consumption: 0.7m³/min; dimensions (LxWxH): 2020*1440*2130mm; weight: 750kg. Laedpfx Abev Nngxjzeg Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: new, Year of construction: 2025, Vertical packaging machinee for quad sealeded bags and with a rectangular base. The packaging machine is equipped with: touch screen operating interface; plc; eye mark sensor for seal/cutting position; servo driven sealing unit; servo motor for film pulling; ribbon printer for batch number, date, BBD. - Specifications VFFS machine: max. speed of the machine in neutral: 45 cycles/min; bag sizes: L(180-400), front width: (70-220)mm, side width: (45-120)mm, (double film pulling possible for longer bags); suitable film width: 270-620mm; product contact parts from: AISI 304 (optional for surcharge AISI 316); power supply: 220V, 50/60Hz; power consumption: 6.5kW; air pressure: 0.4-0.8MPa; compressed air consumption: 0.9m³/min; dimensions (LxWxH): 2330*1520*2025mm; weight: 850kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Lasdpfx Asv Nng Sebzjg

Condition: new, Year of construction: 2025, Vertical packaging machine, high speed machine with continuous reciprocating sealing jaws motion, suitable to do pillow and gusset bags, MITSUBISHI PLC, WEINVIEW touch screen operator interface, automatic program set-up, mark sensor registration control, quick change former assembly, servo motor sealing unit, servo motor film pulling, double pulling possible. - Specifications: bag size: L(50-300)xW(50-240)mm (single pulling); film width: 130-510mm; max. speed of the machine in neutral: 180 cycles/minute; stainless steel; 380V/9.0kW; 6bar, 0.25m³/min; machine dimensions: L1700xW1300xH1700mm; weight: 700kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Ledpfx Abjv Nmydjzoag

Condition: new, Year of construction: 2025, Vertical filling machine, servo driven, for liquids OR pastes into pillow-bags. Including liquid dosing device (for high OR low viscosity liquids/pastes). - Specifications: max. speed of the machine in neutral: : up to 70 cycles/minute; suitable for volumes from 0-1000ml; filling temperature: up to 80°C; accuracy: +/- 1.0% (depending on product); max. film width: 430mm; bag size: max. 340x210mm; 1.5m³, 6bar; 220V, 4.8kW. OMRON encoder to control bag length, PANASONIC/Autonics print mark sensor, 7" touchscreen, OMRON PLC, AIRTAC pneumatic pars, OMRON PID temperature control, electronic parts from SCHNEIDER / OMRON. Stainless steel version (SS304), including hot printer (2 lines, 10 characters). Dosing equipment: Pump with filling range of 100-1000ml, 40 liter hopper tank with double wall with warm water circulation. Machine dimensions and weight: L1080xW1300xH1400mm, 550kg Lodev Nmzzopfx Abzsag Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: refurbished (used), Year of construction: 2011, functionality: fully functional, Kallfass Universa 500 with shrinking tunnel from Hugo Beck Kallfass Universa 500, year of manufacture 2011. The system is immediately available. The price of the complete system includes the Universa 400. The machine has been technically overhauled and is in very good condition. Laedpezn Up Tsfx Abzeg Technical data: - Length of transverse sealing bar: 500mm - Sealing bar opening: max. 200mm - Min. product length: 80mm - Automatic length adjustment to reduce the sealing bar gap - Film guide plate, available as an option - Control: Siemens S7-300 - Operator terminal with Siemens TP270 - Sealing bar with replaceable sealing element - Side sealing knife - Processable films: PE and PO - Year of manufacture: 2011 - Shrinking tunnel Hugo Beck Transverse and side sealing have been inspected and overhauled. Infeed, outfeed, and transport belts are inspected and replaced if necessary. The machine is available after inspection and repair. Installation of the system is included in Germany, Austria, and Switzerland. Fully automatic flow wrapping machines for packaging products – regardless of their length – in a complete wrap and without film overlap. The product is fed via a conveyor belt and simultaneously inserted into a half-tube film via a forming shoulder. The product is detected by a light barrier. The feed belt can be easily adjusted to different product widths. After the product is wrapped with film, transverse sealing is carried out with a continuously heated sealing system. Longitudinal sealing is created by a continuous side sealing unit. The height of the forming shoulder and the sealing units can be adjusted manually. The remaining strip of film is collected on a film reel. If required, we also offer installation and service for this system or systems from other manufacturers. Subject to prior sale. The price is EXW. No guarantee for technical data.

Condition: ready for operation (used), functionality: fully functional, For sale is a Rovema form-fill-seal machine for packaging coffee in weight ranges from 500 g to 1,000 g. The machine is fully operational and features an integrated aroma valve system for coffee pouches with freshness valve. Ljdpfx Absynntmszsag Technical specifications: • Suitable for 500–1,000 g of coffee • Integrated valve system • Robust, durable construction • Ideal for ground coffee or whole beans • Comprehensive spare parts package included This machine is manufactured to high German quality standards – solid, reliable engineering (good traditional workmanship). Inspection or demonstration available by appointment.

Condition: ready for operation (used), functionality: fully functional, Hot stamping machine Semi-automatic Mechanical sliding table Temperature and timer control Stamping plate size: 35 x 24 cm Various replacement plates Lsdpezq Uuujfx Abzsag In addition, inking unit included (disassembled)

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: 0630, type of input current: three-phase, input voltage: 400 V, coil weight: 6,000 kg, overall weight: 12,000 kg, Machine available immediately. We are offering a new TR32 trapezoidal roll forming machine. The machine is new and ready for collection. Lsdpfxozl A I So Abzjag Type: TR32 Year of Manufacture: 2026 Serial Number: 0630 Weight: 12,000 kg Maximum power: 12 kW Supply voltage: 3x400 V Supply frequency: (50–60) Hz THE MACHINE INCLUDES: - Electric decoiler with manual tension release, manually operated, capacity Q=6,000 kg; - Sheet metal feed with circular (rotary) knives - Profiling unit - Electromechanical guillotine - 6-meter sheet metal stacker + 6-meter transport cart - Control cabinet - Safety guards If you have any questions or require additional information, please send us a message or call us.

Condition: new, Die cutting machine TYMC-1200 with hot stamping The latest version, with a „honeycomb” plate with locks. The machine is designed for hot knife die-cutting and standard die-cutting without the need to remove the heating plate. Format: die cutting 1230x850mm hot stamping 1100x780mm Weight 6000 kg Operating speed 23 cycles/min Foil travel 1-820mm Operating temperature 1-150’C Power supply 380V Equipment: – electromagnetic clutch and brake – quick assembly frame – control panel with a touch PLC programmer – three independent foil pulling systems, controlled by stepper motors – 3 operating modes: continuous, time delay, manual – 6 heating plate sections, energy saving – central lubrication – additional safety covers – photocells Lajdpfxeztn Nko Abzjg – operating tools and instructions, CE declaration – sheet for pressure Machine available immediately 12-month warranty.

Condition: used, Single-column – Eccentric press EBU, Type 75 SKU Machine No. P 4598462, Year of manufacture 1962 Pressing force 75 tons Reach 300 mm Table area 800 x 620 mm Die opening 325 x 225 mm Slide area 470 x 180 mm Tool holder bore Ø 40 mm Table height above floor 845 mm Stroke adjustment 16 - 140 mm Slide adjustment 80 mm Maximum installation height approx. 420 mm Stroke rate 60 + 105 strokes/min Motor power 4 kW Laodedzqltspfx Abzjg Power supply 380 Volts, 50 Hz - Pneumatic clutch-brake combination EBU - Overload protection with shear plate in the slide - Tool monitoring system UNIDOR, Type APS MINI - Mechanically driven strip feed with strip straightener OSTERKAMP, Type ZPN 200/350 - Strip width: 200 mm, feed length: max. 350 mm - Strip thickness: max. 3 mm or approx. 200 x 1.5 mm - 2 speeds through 2 V-belt stages on the gear pre-stage - Two-hand operation - Simple work area guard that can be swung open - Table height adjustment in the lowest position = threaded spindles for adjustment 50 mm below floor level - Control cabinet and operator panel for tool monitoring located beside the machine - Automatic central lubrication - 4 machine feet Space requirement L x W x H 2600 x 2300 x 2450 mm Weight approx. 5.5 tons Good condition

Condition: new, functionality: fully functional, Year of construction: 2026, Vertical Shaft Impact Crushers (VSI) stand out among rock crushing machines due to their high crushing efficiency and excellent particle shape production. Developed by CONSTMACH, these sand-making machines are used in the tertiary crushing stage to give cubic form to materials obtained from secondary crushers and to produce a high proportion of fine material. The system offers superior performance in processing all types of minerals and ores, as well as hard rocks such as basalt and granite. High-quality sand is produced from materials with a maximum feed size of 45 mm. Vertical shaft impact crushers allow you to easily obtain the desired product size for different material types thanks to their variable speed rotor system. It offers production capacity flexibility with a high reduction ratio, large feed hopper, and four different crushing chambers. In addition, high-chromium wheel shoes, anvils, and heavy-duty bearings ensure long life and low maintenance costs. The independent lubrication system and optional anvil replacement mechanism maximize uptime. Vertical Shaft Impact Crusher Technical Specifications Model: VSI-700-CR Maximum Feed Size: 35 mm Weight: 6,500 kg Motor Power: 110 kW Rotor Diameter: Ø700 mm Rotor Speed: 60–70 m/s Production Capacity: 60–100 t/h Model: VSI-800-CR Maximum Feed Size: 40 mm Weight: 12,000 kg Motor Power: 2 x 160 kW Rotor Diameter: Ø800 mm Rotor Speed: 45–60 m/s Production Capacity: 150–200 t/h Lasdpfx Absxp Saxezeg Model: VSI-900-CR Maximum Feed Size: 45 mm Weight: 14,500 kg Motor Power: 2 x 185 kW Rotor Diameter: Ø900 mm Rotor Speed: 50–60 m/s Production Capacity: 200–250 t/h Model: VSI-1000-OR Maximum Feed Size: 90 mm Weight: 15,000 kg Motor Power: 2 x 200 kW Rotor Diameter: Ø975 mm Rotor Speed: 50–60 m/s Production Capacity: 250–300 t/h Why Choose CONSTMACH Vertical Shaft Impact Crushers? CONSTMACH is a globally preferred brand in the production of stone crushing machines and sand making machines with its engineering quality. Our vertical shaft impact crushers offer high performance, low operating costs, and long-lasting use. Our models, which can be customized to the production needs of each facility, provide the advantages of easy maintenance and high efficiency. CONSTMACH is always the right choice for businesses seeking quality, reliability, and sustainable production. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: excellent (used), Year of construction: 2019, machine/vehicle number: 960540, GIC 3100 bagging machine direct from closed salad factory. In nearly new condition but has had it's electronic components removed (we will replace these with new direct from GIC). Large choice of tooling available. Ljdpfeyx Na Rox Abzjag

Condition: used, Year of construction: 2005, Punching capacity 220 kN plate thickness 8 mm Lsdpszk Rfisfx Abzjag working area 2535x1280 mm sheet thickness for stainless steel 4-6 mm

Condition: new, Year of construction: 2026, functionality: fully functional, We are a manufacturer of fully automatic machines for the production of wet wipes, from raw material input to finished product. This machine is specifically designed for the production of disposable wet mops, wet wipes for disinfection, antibacterial hand cleaning, and baby care products. We offer several machine options with varying production capacities. It automates the process of assembling and packaging these mops, ensuring high efficiency and quality. Applications of the Disposable Wet Mop Making Machine include: Household cleaning: Disposable wet mops produced by this machine are widely used in homes for quick and convenient floor cleaning. Commercial cleaning services: It provides a reliable source of disposable mops for professional cleaning companies to use in various commercial settings. Hospitality industry: Hotels, restaurants, and other hospitality establishments can benefit from these disposable mops for maintaining cleanliness. The key advantages of this machine are as follows: Efficient production: It significantly increases the production rate of disposable wet mops, meeting the high demand. Lodpfszavgrex Abzsag Consistent quality: It ensures that each mop is made to a consistent standard, offering reliable cleaning performance. Cost savings: By automating the process, it reduces labor costs and enhances overall production efficiency. Versatility: It can produce different types and sizes of disposable wet mops to accommodate various cleaning needs. Hygiene and cleanliness: The disposable nature of the mops promotes better hygiene as they can be easily replaced. Simple operation and maintenance: The machine is designed to be user-friendly, with straightforward operation and low maintenance requirements.

Year of construction: 1996, condition: used, Year of manufacture: 1996 Thermoforming, die-cutting for production from PET, PVC, PS, PLA films, etc. Working area: 500 x 740 mm Forming height: 150 mm Maximum film width: 540 mm Ledpfx Aozu Nx Nebzeag Film thickness: up to 1.5 mm Installed power: 13 kW Busch pump New control system. The machine was overhauled in 2020 and is fully operational; it can be viewed in operation near Warsaw. Price: 23,000 EUR

Condition: refurbished (used), Year of construction: 2020, operating hours: 455 h, functionality: fully functional, machine/vehicle number: 1222275, warranty duration: 6 months, total height: 2,085 mm, total width: 1,225 mm, total length: 6,109 mm, type of input current: three-phase, overall weight: 1,570 kg, film width: 700 mm, compressed air connection: 6 bar, input voltage: 400 V, working height: 870 mm, year of last overhaul: 2026, input current: 14 A, Equipment: documentation/manual, safety light barrier, SALES ONLY WITHIN GERMANY AND AUSTRIA!!! The ULMA FM 300 automatic flow-pack machine was specifically developed to package fresh products in multi-layer films under a modified atmosphere (MAP). This machine produces hermetically sealed "pillow-pack" flow packs in a pillow format. Ulma FM 30 Lajdpfx Abozkry Uszog The ULMA FM 300 automatic flow-pack machine was specifically developed to package fresh products in multi-layer films under a modified atmosphere (MAP). This machine produces hermetically sealed "pillow-pack" flow packs in a pillow format. Technical Specifications Model: FM 300 Condition: Overhauled 2026 (fully functional) Year of Manufacture: 2020 Performance: Up to 80 packs/minute (depending on film and product characteristics) with MAP. Packaging Type: Flow pack Machine Equipment Infeed conveyor length: Free infeed section 2135 mm Equipment Features ✅ Wash-down infeed conveyor in hygienic design ✅ Motorized film roll holder (max. film width 700mm) ✅ Photo cell for printed film ❌ Label dispenser ❌ Printer ✅ Signal for printer / labeler ❌ Double film roll holder ✅ Motorized film roll holder (max. film width 700mm) ✅ Stainless steel cross-sealing bar with double tooth for mono films ✅ Squeeze sponge for controlling the package volume ✅ "No Product / No Pack" function ✅ Synchronization signals for upstream and downstream equipment ✅ Gas analyzer Dannsensor MAP Check 3 O2 & CO2 gas saver Documentation & Operation Language (Documentation & HMI): German (other languages available upon request) Dimensions & Weight External dimensions (L × W × H): 6,109 × 1,225 × 2,085 mm Shipping weight: 1570 kg (including shipping packaging)

Condition: used, Year of construction: 2001, OMERA DIAMETER: 1200 mm Lasdjy Rx Eyepfx Abzog

Condition: new, Fully automated machines for the trapezoid roll forming, in various sizes. Please, contact us in order to receive further information as well as the technical documentation. Lasdpfx Abjyr Nkbszeg

Condition: used, functionality: fully functional, ILLIG Universal Forming Machine Type UA 155 4g solo Technical Data - Siemens control system Ledjxlzqfspfx Abzjag - Max. material size: 1500 x 1250 mm - Max. forming area: 1450 x 1200 mm - Max. tool height: 700 mm - Max. material thickness: 12 mm - Heating capacity: 96 kW - Total power: 105 kW - Electrical protection: 160 A - Vacuum pump capacity: 250 m³/h - Compressed air requirement: 6 bar Features - Top heater with 5-zone HTS control (700ºC) - Bottom heater with 5-zone HTS control (500ºC) - Cooling fan D06 - Table cascade - Vacuum cascade - Top punch - Includes ILLIG chiller and ILLIG temperature control unit

Year of construction: 2025, condition: new, Vertical filling machine for low-viscosity liquids into pillow-bags. Including liquid dosing device. Suitable for laminated compund films like BOPP/PE and others. - Specifications: max. speed of the machine in neutral: 70 cycles/minute; suitable for volumes from 50-500ml; stepless bag length regulation; accuracy: depending on water level product; max. film width: 30-100mm; bag size: max. L80-150xW30-100mm; without air pressure; 220V, 1.75kW; stainless steel version (SS201 in housing, contact material part SS304); machine dimensions: L1120xW900xH1950mm; weight: 480kg. Lsdpfxev Nmzbe Abzeag That machine/system is available in different versions for different packaging sizes and with different packaging speeds. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Year of construction: 2025, condition: new, Vertical filling machine for liquids into 3-side-seal- or pillow-bags. Including liquid dosing device (for high viscosity liquids). Twin filling layout for high capacity. Can be linked to CIP system to have an automatic circulating system to guarantee clean feeding pipes. The packaging material is sterilized by UV lights inside the machine to assure a clean environment for the packaging material and the liquid product. Contamination of the liquid product can be reduced during the packaging process to have a longer shelf life. - Specifications: max. speed of the machine in neutral: 100 cycles/minute; suitable for volumes from 200-1000ml; accuracy: +/- 1.5%; max. film width: 320mm; bag width: 100-160mm (depending on pouch type); bag length: 95-165mm; 0.7m³, 6bar; 380V, 3.9kW; machine dimensions: 1700x1100x2950mm; weight: 720kg. That machine/system is available in different versions for different packaging sizes and with different packaging speeds. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Laodpfjv Nmznox Abzjg