Used Municipal Machine for sale (7,388)

Condition: used, Gierkink GMT 035 Felling Head Iajdpsyfpl Ejfx Aa Her Maximum grapple opening: 85 cm Maximum cutting diameter: 40 cm Minimum cutting diameter: 5 cm Tilt and coupling lock Weight of felling grapple: 245 kg Maximum grapple load: 1,500 kg Recommended flow rate: 35-65 liters/minute Maximum operating pressure: 250 bar Saw blade length: 46 cm Effective saw blade length: 35 cm Saw motor: 10 cc piston motor Optional: We are happy to install the felling grapple onto your carrier vehicle in our vehicle workshop. Just ask for a quote. We are an official GMT sales and service partner, Magni telescopic handler sales and service partner, JCB construction machinery sales and service partner, Mercedes-Benz service partner, Iveco service partner, and with 800 used vehicles, one of the largest commercial vehicle dealers in Germany. We supply the complete GMT program for you! Errors and prior sale excepted! Rental available = Further information = New: Yes Contact Tobias Ebert for further information.

Condition: used, Gierkink GMT 035 Felling Head Maximum grapple opening: 85 cm Maximum cutting diameter: 40 cm Minimum cutting diameter: 5 cm Weight of felling grapple: 245 kg Maximum grapple load: 1,500 kg Recommended oil flow: 35–65 liters/minute Maximum operating pressure: 250 bar Saw blade length: 46 cm Effective saw blade length: 35 cm Saw motor: 10cc piston motor Optional: We are happy to mount the felling grapple to your carrier vehicle in our vehicle workshop. Simply inquire for details. We are an official GMT sales and service partner, Magni telehandler sales and service partner, JCB construction machinery sales and service partner, Mercedes-Benz service partner, Iveco service partner, and, with 800 used vehicles, one of the largest commercial vehicle dealers in Germany. We supply the complete range of GMT products! Iajdpfx Aaeyfrd Do Hsr Errors and prior sale excepted! Rental possible = Additional Information = New: Yes Please contact Tobias Ebert for more information.

Condition: used, Year of construction: 2015, working width: 9 mm, Equipment: lighting,

Condition: good (used), power: 97 kW (131.88 HP), fuel type: diesel, color: green, Year of construction: 2019, operating hours: 6,541 h, Equipment: onboard computer, = Additional options and accessories = - Rear work lights - Front work lights - Air-suspended seats - Beacon light - Central lubrication = Further information = General information Year of manufacture: 2019 Model year: 2019 Iasdjyzpbtepfx Aa Hor Technical information Number of cylinders: 4 Engine displacement: 4,500 cc Drive type: Wheel Unladen weight: 19,900 kg Functional Mast length: 9.1 m CE marking: yes Condition Technical condition: good Visual condition: good

Condition: used, power: 129 kW (175.39 HP), Year of construction: 2013, operating hours: 10,783 h, Used Caterpillar D6N LGP Dozer – 2013 – For Sale at BIG Machinery This Caterpillar D6N LGP dozer is now available for sale at BIG Machinery in the Netherlands. Manufactured in 2013, this machine has 10,783 operating hours and is CE certified. The machine is equipped with a C6.6 engine (129 kW), air conditioning, and a PAT blade. It comes from its first owner in Germany and is in good working and original condition. • Model: CAT D6N LGP • Year: 2013 • Operating hours: 10,783 Iaedpfoyzrzvex Aa Hor • Manufactured in: France • CE certified • Engine: C6.6 – 129 kW • Air conditioning • Blade: PAT • Previous operation: Germany Interested in this CAT D6N LGP? Contact BIG Machinery for more information, to arrange an inspection or to request a quote. We deliver worldwide and can handle complete export documentation and transportation from our headquarters in the Netherlands. Why choose BIG Machinery? At BIG Machinery, you benefit from over 30 years of experience in trading new and used machines. With our headquarters in the Netherlands, a dedicated and cohesive team, and extensive expertise in sea freight logistics, we ensure reliable and prompt worldwide delivery. We stand out due to our competitive prices, carefully selected machine quality, and commitment to building long-term partnerships. Thanks to our own transport services, we offer seamless and efficient handling from start to finish. Choose BIG Machinery as your trusted partner and discover why we are the first choice for customers worldwide. Quality, speed, and reliability – Buy BIG! = More information = Operating weight: 17,816 kg CE marking: yes Serial number: CAT00D6NVPBA00984

Year of construction: 1990, operating hours: 11,227 h, condition: used, Unimog U 1650 L Year of manufacture: 1990 101,000 km 11,215 operating hours For railway track cleaning = Further information = Year of manufacture: Aug. 1990 Color: White Unladen weight: 12,200 kg CE marking: yes Overall condition: good Technical condition: good Visual condition: good Price: On request Iodpfx Aeyzyf Nsa Hear

Condition: used, Year of construction: 2024, Agrimax RT 600 / Manufacture date: December 2024 / Price applies to both tyres. / Tyres are new. Isdpfsyz Td Sex Aa Hear

Condition: good (used), fuel type: diesel, color: blue, Year of construction: 2004, operating hours: 5,068 h, Fuchs MHL 331 Year of manufacture: 2004 5,055 operating hours Fuchs Terex HDSM grab Year of manufacture: 2004 Hydraulic cab = Further information = Year of manufacture: 2004 Unladen weight: 22,500 kg CE marking: yes Technical condition: good Visual condition: good Iajdpfjyzyfijx Aa Hor Price: On request Please contact Klaas Gerrits, Peter Gerrits, Henk Gerrits, or Mr. Gerrits for further information.

Condition: good (used), Year of construction: 1994, operating hours: 14,488 h, Year of manufacture: 1994 Drive: Crawler Unladen weight: 19,500 kg CE certification: yes Technical condition: good Visual condition: good Price: On request Iajdpfx Aaoyzyd So Hjr Please contact Mr. Gerrits for further information.

Year of construction: 2009, operating hours: 18,454 h, condition: used, NCB FD 1800 HD DT 18,447 working hours Year of manufacture: 2009 Equipped with Fassi F80A.23 + remote control from 2003 UNDERCARRIAGE Overall Length: 3,210 mm Track Width: 2,350 mm Shoe Width: 500 mm ENGINE DEUTZ Engine Model: TCD 2013 L6 2V Max Power Output: 190 kW Rated Speed: 2,300 rpm Fuel Tank Capacity: 350 l HYDRAULIC SYSTEM Hydraulic Pumps: - 1st Circuit: 80 l/min - 2nd Circuit: 55 l/min - 3rd Circuit: 55 l/min Hydraulic Oil Tank Capacity: 481 l Operating Pressure: 250 bar MAST Mast Length: 8,000 mm Pull-Down Cylinder Force (Push/Pull): 13,000 / 20,000 kgm Pull-Down Stroke: 4,300 mm Max Rod Length: 4,000 mm ROTARY HEAD T3-2000: Iaedpfxsyzx Txs Aa Hsr - Max Torque: 2,045 kgm - Speed Range: 0 – 113 rpm - Number of Hydraulic Motors: 3 - Hydraulic Motor Type: CHAR-LYNN T2-1000: - Max Torque: 1,000 kgm - Speed Range: 0 – 88 rpm - Number of Hydraulic Motors: 2 - Hydraulic Motor Type: DANFOSS WINCH AUXILIARY WINCH Max Pulling Force (1st Layer): 15 kN Rope Diameter: 10 mm CLAMPS CLOSING CLAMP - Clamp Diameter: 350 mm - Clamp Force: 15,300 daN BREAKOUT CLAMP - Clamp Diameter: 350 mm - Clamp Force: 5,500 daN - Breakout Force: 15,300 daN THIRD CLAMP - Clamp Diameter: 350 mm - Clamp Force: 15,300 daN AUXILIARY SERVICE CRANE Fassi F.80 WATER PUMP (UDOR 200) Max Water Delivery: 200 l/min Max Water Pressure: 80 bar WEIGHT Approx. total weight: 20 t = Additional Information = Fuel type: Diesel Year of manufacture: 2009 Intended use: Construction Power: 188 kW (256 HP) CE marking: Yes General condition: Good Technical condition: Good Visual condition: Good Price: On request

Condition: used, Wimmer WF 25 Cutting head width: 680 mm Cutting head: 395 mm Torque: 25 KNM Suitable for 5-20 ton cranes Drive power 40KW = More information = New: No Suitable for: Construction machinery General condition: good Iasdpeyzx Susfx Aa Her Technical condition: good Visual condition: good

Condition: used, color: yellow, Year of construction: 2008, operating hours: 16,001 h, Liebherr PR 724 LGP – Technical Data General Information Manufacturer: Liebherr Model / Type: PR 724 LGP Serial Number (Vehicle Identification Number): VAU0755EZT010246 Year of Manufacture: 2008 Gross Vehicle Weight: 18,200 kg Engine (PR 724 Litronic / LGP) Engine Type: Liebherr Diesel Engine D 924 TI-E Emission Standard: 97/68/EC Stage II, EPA / CARB Tier 2 Engine Power (ISO 9249): 118 kW / 160 hp Engine Power (SAE J1349): 118 kW / 158 hp Engine Power (Nameplate): 120 kW Rated Speed: 1,800 rpm Cylinders: 4-cylinder inline engine Displacement: 6.6 liters (403 cu in) Cooling: Water-cooled, turbocharged, intercooler (air-to-air) Fuel Injection: Direct injection, inline fuel injection pump with mechanical governor Drive / Transmission Travel Drive: Infinitely variable hydrostatic travel drive Drive per Track: Independent Steering: Hydrostatic Control: Single lever control (driving, steering, and counter-rotation) Travel Speeds Speed Range 1: 0 – 4.0 km/h (reverse 4.8 km/h) Speed Range 2: 0 – 6.5 km/h (reverse 7.8 km/h) Speed Range 3: 0 – 11.0 km/h (forward and reverse) Max. Drawbar Pull: 227 kN at 1.5 km/h Hydraulics Hydraulic System: Load-sensing hydraulics Pump Type: Axial piston pump (swash plate design) Max. Flow Rate: 174 l/min Max. Working Pressure: 200 bar Undercarriage / Tracks (LGP) Standard Track Shoe Width: 711 mm (28”) 812 mm (32”) Ground Pressure (LGP): 0.31 kg/cm² Dimensions Height over Cab: 3,197 mm Overall Length (without attachments): 4,173 mm Track Gauge (track center distance): 2,084 mm Width over Tracks: 2,998 mm Iajdpeyzx Enjfx Aa Her Ground Clearance: 475 mm Weight Gross Vehicle Weight: 18,200 kg Blade / Equipment Blade Type: 6-way PAT blade Blade Width: 3,790 mm Blade Height: 1,100 mm Blade Capacity (ISO 9246): 3.39 m³ Blade Capacity (depending on design): 3.17 – 4.27 m³ Fluid Capacities Fuel Tank: 365 liters Cooling System: 30 liters Engine Oil: 19 liters Hydraulic Tank: 162 liters Final Drives: 18.5 liters per side Electrical System System Voltage: 24 V Alternator: 55 A Batteries: 2 × 110 Ah / 12 V Cab & Noise Levels Cab: ROPS (ISO 3471) and FOPS (ISO 3449) Cab Tilting: 40° rearward Sound Pressure Level at Operator’s Position: 77 dB(A) Guaranteed Sound Power Level: 109 dB(A) = Additional Information = Year of Manufacture: 2008 Drive: Crawler Operating Weight: 18,200 kg CE Certified: yes For further information, please contact Klaas Gerrits, Peter Gerrits, Henk Gerrits, or Mr. Gerrits.

Year of construction: 2011, operating hours: 10,216 h, condition: used, Year of manufacture: 2011 CE certification: yes Iodpfxsyzx Aye Aa Hear For further information, please contact Klaas Gerrits or Peter Gerrits.

Condition: excellent (used), Year of construction: 2018, operating hours: 13,763 h, Sennebogen 825 E Blue Line – Year of manufacture: 2018 – Mobile Material Handler Very well-maintained Sennebogen 825 E Blue Line mobile material handler from 2018. This powerful and reliable machine is designed for heavy-duty applications in recycling, scrap handling, and bulk material operations. The machine is equipped with an elevated Maxcab cabin, providing excellent visibility over the working area and optimal operator comfort. Thanks to the mobile undercarriage with tires, the unit can be easily maneuvered on site. With an engine output of 129 kW, this Sennebogen delivers outstanding performance for demanding applications. The machine currently has 13,760 operating hours and is in well-cared-for, fully functional condition. Key features - Year of manufacture: 2018 - 13,760 operating hours - 129 kW engine output - Mobile undercarriage - Elevated Maxcab cabin - CE certified The Sennebogen 825 E combines power, stability, and efficiency, making it the ideal choice for professional material handling applications. For further information, pricing, or to arrange a viewing, please contact us. = Further Information = - Year of manufacture: 2018 - Technical condition: very good - Visual condition: very good - Price: On request Iedpfx Ajyzx Atsa Hoar Please contact Klaas Gerrits, Peter Gerrits, Henk Gerrits, or Mr. Gerrits for more information.

Year of construction: 1993, condition: used, Year of manufacture: 1993 Iaodpfx Ajyzxy Eoa Hor Model year: 1993

Condition: used, Contact Henk Gerrits for further information. Iajdjyzxrnepfx Aa Hor

Year of construction: 1993, condition: used, Year of manufacture: 1993 Iajdpfx Aoyzxq Rsa Hjr Please contact Klaas Gerrits or Henk Gerrits for further information.

Condition: excellent (used), fuel type: electric, Year of construction: 2013, operating hours: 100 h, Year of manufacture: 2013 Intended use: Construction Technical condition: very good Visual condition: very good Iedpfx Aeyzxqdja Hjar Please contact Henk Gerrits for further information.

Condition: used, Year of construction: 2024, power: 140 kW (190.35 HP), gearing type: automatic, fuel type: diesel, first registration: 03/2025, next inspection (TÜV): 04/2027, color: orange, mileage: 2,837 km, tire size: 365/80 R 20, driver cabin: other, Equipment: all wheel drive, * A1W Front axle differential lock * AZ5 Axle ratio I = 6.527 * B5B Trailer brake, dual-line * C7H Side protection device * CA4 Rear mounting brackets * CK2 Comfort steering * CK5 Wheelbase 2800 mm * CP3 Front mounting plate DIN76060 Type B, size 3 * D6F Air conditioning * D6X Activated carbon filter * DB5 Double passenger seat * DF3 Air-sprung driver's seat with seat heating * DG1 Additional left-hand steering column switch * E33 Battery master switch on battery box * E40 ABS trailer socket 24V, 7-pin/5-pin * E45 Front socket 24V, 7-pin Ijdoybav Tjpfx Aa Hsar * ED2 Constant power sockets 12V (C3), 12V and 24V center console * ED6 On-board socket 24V/25A in cab, with C3 signal * ES6 Universal electrical interface to EN16330 * EV3 24V switchable power supply, in roof * F5L Transparent external sun visor * F6B Clear, heated windscreen * FP3 Cab strength to ECE-R-29/03 * G20 Split gearbox with working group * G48 Automatic Shift (EAS) * H43 Tipping cylinder * H55 Hydraulic quick connect, rear, 4-way, cell 1+2 * H58 Pressure line rear, for 2nd hydraulic circuit * H59 Separate return line, rear * HE1 Hydraulics for tipping gear * HN6 Hydraulic system, 2-circuit, 3 cell, full test, snowplow relief * J1C Combined instrument, 12.7 cm, with video function * J1M Digital tachograph, 2nd generation, version 2, Adr * J1S Tachograph manufacturer VDO * J48 Warning light for telescopic cylinder * J4V Seat belt warning for driver and passenger * J5S Radio with USB port and Bluetooth * J8N Preparation for Truck Data Center 8, BASE * J9D Preparation for toll recording * JA1 UNI-TOUCH control system with 10.5" touchscreen * KT4 AdBlue tank 16 l * LB5 LED beacon, yellow, left, with tripod * LE6 Additional headlamp, height adjustment, A-pillar, LED, heated * M4X Engine specification EURO VI, E * M5V High-performance engine brake * MN7 ENGINE OM934, R4, 5.1 L, 140 KW (190 HP), 750 NM * N08 Engine PTO incl. front PTO * P60 Platform subframe * PB5 Platform, internal dimensions 2200 x 2075 x 400 * RT2 Drop-centre rims 11x20 * S8A First aid kit * SC4 Warning stripes red/white, retroreflective * SV2 Warning triangle and beacon * TA2 Weight variant 7.49 t (4.4/4.8) * UP01 Quick-change system for platform * UQ33 Rear cross member for lowered trailer coupling * V1W Standard * VB7 UNIMOG - IMPLEMENT CARRIER SERIES * VG7 Unimog implement carrier, model generation 1 * WG3 Weight variant addtl. 10.0 t (5.2/5.5) * X4H Instruments/signs/manuals German * XD2 Manufacturer's warranty 2 years from initial registration/commissioning * Z01 Left-hand drive vehicle * Z4B Scope of delivery Germany * Z5Y Vehicle for right-hand traffic * Z96 Service provision fee Miscellaneous: * Trade-in and purchase of vehicles and machinery possible. * Sale price exclusive of transport and delivery. * No liability for printing & typographical errors. * Subject to error, changes, and prior sale. * Offer non-binding. * Photos may differ. Price applies to current condition. * All information without guarantee.

Condition: excellent (used), Year of construction: 2026, Net weight: 2,200 kg Lifting capacity: 40,000 kg Technical condition: very good Iodpfow Tqwlox Aa Hsar Optical condition: very good Transport dimensions (L x W x H): 6 x 2.45 x 0 m Please contact Marco Levermann for further information.

Condition: used, Year of construction: 2007, operating hours: 10,721 h, Please provide reference number upon request: 22685 Specifications: 2007 model Hours: 10721 (will increase slightly) 16050 91 kW Tires (see pictures) Central lubrication Blade Trailer setup Extra hydraulics Rototilt Digging bucket Grading bucket Articulated boom 4x4 Climate/AC Radio Lights Delivery by agreement   Description: We have a 2007 Volvo EW140C wheeled excavator with rototilt, grading bucket and digging bucket for sale. The machine works as it should, but errors and defects may occur. The turbo on the machine was recently replaced 150 operating hours ago. All services and maintenance have been carried out continuously by the owner and some by Volvo. The machine is ready for delivery by agreement. Hours: 10721 Own weight: 16050 Kw: 91 CE: Yes = More information = Drive: Wheel CE mark: yes Iajdpfx Aeyunv Ija Hsr Serial number: Serienr: vcew140ce00120xxxx Please contact ATS Norway for more information

Condition: used, Year of construction: 2020, operating hours: 1,616 h, Please provide reference number upon request: 22687 Specifications: rticle class="text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&:has([data-writing-block])>*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh))) ]" dir="auto" tabindex="-1" data-turn-id="request-WEB:b97f1125-3f31-4aaf-871d-dff9002ebd16-2 " data-testid="conversation-turn-6" data-scroll-anchor="true" data-turn="assistant"> 2020 model 1616 hours (will increase slightly) Iajdpfx Aajyunvuo Hor 17200 kg Certified until: 12/26 Central lubrication Extra hydraulics Trailer setup Construction tires 8 original tires included Tires (see pictures) Rototilt w/ grab cassette Grading bucket Chains Service agreement BM mount for crane Outriggers Blade Articulated boom Climate/AC Radio Lights Ready for delivery during April   Description: We have a 2020 Hitachi zx145W wheeled excavator w/ rototilt w/ grab cassette, grading bucket, chains, 8 original tires and BM mount for attaching a crane for sale. The machine has low hours for its age and appears to be in...

Condition: used, Year of construction: 2024, gearing type: automatic, fuel type: diesel, first registration: 11/2024, color: orange, mileage: 4,364 km, driver cabin: other, Equipment: air conditioning, * A1W Differential lock, front axle * AZ5 Axle ratio I = 6.527 * B30 Anti-roll lock * B5B Trailer brake, dual-circuit * C7H Side underrun protection * CA4 Rear mounting fittings * CK2 Comfort steering * CK6 Wheelbase 3000 mm * CP3 Front mounting plate DIN76060 type B, size 3 * D6F Air conditioning * DB5 Passenger seat, double * DF3 Air-sprung driver's seat with seat heating * DG1 Additional steering column switch, left * DG3 Right armrest with joystick receptacle, driver's seat * DG5 Plug-in joystick on driver's armrest * DH4 Universal holder for external control panel * E33 Battery master switch on battery box * E40 ABS trailer socket 24V, 7-pin/5-pin * E42 Trailer socket 12V, 13-pin * E45 Front socket 24V, 7-pin * ED2 Permanent power sockets 12V (C3), 12V and 24V center console * ED6 Cab socket 24V/25A, with C3 signal * EF6 Rear-view camera, end of towing unit * EM6 Monitor for camera system * ES6 Universal electrical interface per EN16330 * F5L Transparent external sun visor * F6B Clear, heated windshield * FP3 Cab strength per ECE-R-29/03 * G20 Split gearbox with working group Iajdeybav Hopfx Aa Her * G48 Automatic shift (EAS) * H43 Tipping cylinder * H55 Hydraulic quick-connect, rear, 4-way, cells 1+2 * H58 Pressure line, rear, for 2nd hydraulic circuit * H59 Separate return line, rear * HE1 Hydraulics for tipping gear * HN6 Hydraulic system, 2-circuit, 3-cell, full test, snowplow relief * J1C Combination instrument, 12.7 cm, with video function * J1M Digital tachograph, 2nd generation, version 2, Adr * J1S Tachograph manufacturer: VDO * J48 Warning light for telescopic cylinder * J4V Seatbelt warning system for driver and passenger seats * J5S Radio with USB port and Bluetooth * J7D TRUCK DATA CENTER 8, BASE * J7V Driver assistance card, Europe region * J8N Preparation for TRUCK DATA CENTER 8, BASE * J9D Pre-installation for toll detection * K3T AdBlue tank 25 L * KC0 Tank 200 l, left, aluminum * LB6 Strobe beacons, LED, yellow, left and right, with tripods * LE4 LED work lights, rear cab wall, upper * LE6 Additional headlamps, height-adjustable, A-pillar, LED, heated * M4X Engine version EURO VI, E * M5V High performance engine brake * MN7 ENGINE OM934, inline-4, 5.1 L, 140 kW (190 HP), 750 Nm * N08 Engine PTO incl. front PTO * N09 PTO speed limiter * N18 Pre-installation for gearbox PTO * P01 Quick-change system for flatbed * P60 Subframe for flatbed * PB6 Flatbed, internal dimensions 2385 x 2075 x 400 Miscellaneous: * Trade-in and purchase of vehicles and machines possible. * Sale price excludes transport and transfer. * No liability for printing and typographical errors. * Subject to error, change, and prior sale. * Offer non-binding. * Pictures may differ. Price applies to current condition. * All details without guarantee.

Condition: used, power: 149 kW (202.58 HP), Year of construction: 2011, operating hours: 12,278 h, Used Caterpillar D6T LGP Dozer – 2011 – For Sale at BIG Machinery This Caterpillar D6T LGP dozer is now available for sale at BIG Machinery in the Netherlands. Built in 2011, this machine has 12,278 operating hours and is CE certified. The machine has worked in Germany and features Stage 3A and EPA Tier 3 specifications. It is equipped with an S-blade and the tracks are approximately 90%. • Model: CAT D6T LGP • Year: 2011 • Hours: 12,278 • Worked in: Germany • CE certified • Stage: Stage 3A • EPA: Tier 3 • Blade: S-blade • Tracks: 90% Interested in this CAT D6T LGP? Contact BIG Machinery for more information, inspection details or a quotation. We deliver worldwide and can arrange complete export documentation and transport from our headquarters in the Netherlands. Why Choose BIG Machinery? At BIG Machinery, you benefit from over 30 years of experience in the trade of new and used machines. With our headquarters in the Netherlands, a dedicated and cohesive team, and extensive expertise in sea transport, we ensure reliable and fast delivery worldwide. We stand out with our competitive market prices, carefully selected machine quality, and the assurance of a long-term partnership. Thanks to our own transport services, we provide seamless and efficient service from start to finish. Ijdpfeyzmwrex Aa Hear Choose BIG Machinery as your trusted partner and discover why we are the preferred choice for customers worldwide. Quality, speed, and reliability – Buy BIG! = More Information = Drive: Track Operating weight: 22,000 kg CE marking: yes Serial number: CAT00D6TKLKJ00603

Condition: used, Year of construction: 2014, GMD 802F FF Used Kuhn front disc mower Working width: 3 m PTO shaft Lighting, warning signs Iasdpfx Ajyzu Acsa Hsr