Used Fjellman Hydraulic Press for sale (26,567)

Condition: used, total length: 1,800 mm, total width: 800 mm, total height: 2,100 mm, Year of manufacture: 2026 Colour: Blue Empty weight: 1.145 kg Price: On request - Year: 2026 - Documentation available: Yes - CE marking present: Yes - CE certificate present: Yes - Operating hours: 0 - Drive system: Conventional - Press model: Workshop press - Press configuration: Single-acting - Press force [ton]: 100 - Max. stroke [mm]: 380 - Table width [mm]: 1500 - Height adjustment [mm]: 1000 - Pressing speed [mm/s]: 10 - Column spacing width [mm]: 1500 - Transport dimensions: 1800mm x 800mm x 2100mm (l x w x h) - Transport weight [kg]: 1145kg - Transport packages [pcs.]: 1 Itjdpfx Aco Aawidopen Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: used, total length: 1,200 mm, total width: 800 mm, total height: 2,100 mm, Year of manufacture: 2026 Colour: Blue Empty weight: 540 kg Ijdpfx Asz U U Dpecpetn Price: On request - Year: 2026 - Documentation available: Yes - CE marking present: Yes - Operating hours: 0 - Drive system: Conventional - Press model: Workshop press - Press configuration: Single-acting - Press force [ton]: 60 - Max. stroke [mm]: 380 - Table length [mm]: 1000 - Table width [mm]: 300 - Ram length [mm]: 100 - Throat depth [mm]: 750 - Height adjustment [mm]: 750 - Pressing speed [mm/s]: 10 - Options: Verplaatsbare cilinder - Column spacing width [mm]: 750 - Transport dimensions: 1200mm x 800mm x 2100mm (l x w x h) - Transport weight [kg]: 540kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: used, total length: 1,200 mm, total width: 800 mm, total height: 2,200 mm, Year of manufacture: 2026 Colour: Blue Empty weight: 970 kg Price: On request - Year: 2026 - Documentation available: Yes - CE marking present: Yes - Operating hours: 0 - Drive system: Conventional - Press model: Workshop press - Press configuration: Single-acting - Press force [ton]: 100 - Max. stroke [mm]: 380 - Table length [mm]: 1000 - Table width [mm]: 300 - Ram width [mm]: 120 - Throat depth [mm]: 1000 - Pressing speed [mm/s]: 10 - Column spacing width [mm]: 1000 - Transport dimensions: 1200mm x 800mm x 2200mm (l x w x h) Itodpe Aacybefx Acpsn - Transport weight [kg]: 970kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: good (used), WF HHP 625 – Horizontal Press Year: 2006 Manufacturer: WF Maschinenbau u. Blechformtechnik GmbH & Co KG Germany Machine Model: WF HHP 625 Machine Type: Horizontal Hydraulic Press Technical Specifications: Maximum workpiece diameter: 625 mm Minimum workpiece diameter: 350 mm Maximum workpiece length: 325 mm Maximum press stroke: 750 mm Maximum press force: 2000 kN Siemens 840D control system Parker hydraulic components Itjdszb Il Nepfx Acpen Hydraulic oil tank capacity: approx. 800 liters Required cooling water for hydraulic system: approx. 1000 l/h Cooling water inlet temperature: max. 25°C Air supply connection: 6 bar / ½” Ambient operating temperature: 10°C – 40°C Hydraulic Equipment: Main Hydraulic Motor: Manufacturer: Blumenbecker Type: 14BG 207-4AA 200L Power: 30 kW Voltage: 400V / 50Hz Speed: 1465 rpm Secondary Hydraulic Motor: Manufacturer: Blumenbecker Type: 7AA 132 S-4 Power: 5.5 kW Voltage: 400V / 50Hz Speed: 1450 rpm Hydraulic Pump: Manufacturer: Parker Type: PV080R1K1T1NSLD Internal Gear Pump: Manufacturer: Denison / Parker Type: T6CMYR20-1-R_00C1 Flow rate: 93 l/min at 1450 rpm Central Lubrication Unit: Manufacturer: Vogel Type: MFE5-BW7+299 Oil Spray Unit: Manufacturer: Vogel Type: MFE5-BW7+299 Machine Dimensions (Transport Position): Width: approx. 2600 mm Length: approx. 5800 mm Height: approx. 2400 mm Weight: approx. 20,000 kg Additional Information: Hydraulic horizontal press with automated loading/unloading preparation Robot loading interface prepared (robot not included) Transport and lifting drawings available Original manuals and technical documentation included

Condition: ready for operation (used), Year of construction: 1997, input voltage: 415 V, input frequency: 50 Hz, type of input current: three-phase, pressing force: 40 t, operating speed: 7 mm/s, reverse speed: 50 mm/s, table length: 4,000 mm, throat depth: 500 mm, total length: 4,200 mm, total width: 1,800 mm, total height: 2,500 mm, overall weight: 11,000 kg, year of last overhaul: 2026, Equipment: documentation/manual, safety light barrier, CNC Megoform PB 40-130 Upstroke press brake. Serial Number 0622183 - 25/09/97 Iodpfx Acjz Tdbhspetn 4000 mm (4 meters) working bed length. Tonnage / Capacity: 135-ton capacity Daylight (without tools) 340mm Side frame throat depth 500m Advance speed 37mm/s Working speed 7.5mm/s Return Speed 50mm/s Approx weight 11,000 Kgs Shipping dimensions L 4400mm , W 1800mm , H 2500mm Hurco auto bend 7 cnc controller X & R axis auto set , Z axis manual set Light guard

Year of construction: 1986, condition: good (used), functionality: fully functional, machine/vehicle number: 540, SANDT 540 – 50 Ton Hydraulic Double-Column Press – 1350 × 600 mm Good quality German-built SANDT 50-ton hydraulic press, now available from our premises in Kent, England. A substantial industrial machine offering a large 1,350 × 600 mm working area, approximately 500 mm maximum stroke and 680 mm installation height. Suitable for a wide range of industrial cutting, die-cutting, punching, forming and manufacturing operations. Specification: 50-tonne press force 1,350 mm column width 1,350 × 600 mm table Itjdpsz Icrtofx Acpen 1,350 × 600 mm ram Approx. 500 mm max. stroke Approx. 680 mm installation height 400 V Safety light curtain Separate hydraulic power pack Separate electrical cabinet Approx. 3,000 kg Approx. dimensions: 3,000 × 1,200 × 2,800 mm Manufacturer: SANDT Model: 540 Year: 1986 Machine No.: 808673-72951 Price: £5,000 or best offer Machine can be inspected in Kent, England. Buyer to arrange collection/transport. Please contact via the links within for further details, photographs, or to arrange an inspection. Many Thanks,

Year of construction: 1997, condition: excellent (used), functionality: fully functional, machine/vehicle number: 697/2, Equipment: 4th hydraulic function, Hounsell Engineering 50 Tonne 4-Column Hydraulic Press – 1997 We are pleased to offer this Hounsell Engineering Ltd (UK) 50-tonne 4-column hydraulic press, manufactured in 1997. A substantial, British-built industrial hydraulic press with heavy-duty construction, previously used in a production environment and now available for sale due to surplus requirements. Suitable for a wide range of pressing, forming, assembly, fabrication, maintenance and general engineering applications. Machine specification: Manufacturer: Hounsell Engineering Ltd, UK Type: 4-Column Hydraulic Press Rated capacity: 50 tonnes Year of manufacture: 1997 Machine / Serial No.: 697/2 Stroke: 200 mm System pressure: 250 bar Pump motor: 5.5 kW Electrical supply: 415 V Control voltage: 110 V Hydraulic fluid: Texaco HD 32 Construction: Heavy-duty industrial steel Condition: Very good used condition The press was in service prior to removal and is being offered for sale as surplus equipment. With a rated capacity of 50 tonnes, the machine is capable of generating approximately 500 kN of compressive force, making it suitable for a broad range of industrial and workshop applications. Condition & Inspection The machine is offered in good used condition. Prospective purchasers are welcome and encouraged to inspect the press before purchase to satisfy themselves as to its condition, specification and suitability for their intended application. Sold as seen. No warranty is given or implied. Collection & Loading Location: Kent, England, UK Collection only due to the size and weight of the machine. Loading assistance may be available by prior arrangement. Further photographs and information can be provided, including serial plate details, overall dimensions, weight and loading arrangements. A good opportunity to acquire a substantial 50-tonne industrial hydraulic press at considerably below the cost of a comparable new machine. Please contact via the links within for further details, photographs, or to arrange an inspection. Many Thanks, Isdpjz Ib R Isfx Acpstn Search terms: Hounsell Hydraulic Press, 50 Tonne Press, 4 Column Press, Hydraulic Workshop Press, Industrial Press, Engineering Machinery, Pressing Machine, Forming Press, Manufacturing Equipment, Fabrication Machinery.

Year of construction: 2003, condition: used, frame hydraulic press WEGOMA Workspace: width 3600 mm height 2500 mm the amount of lateral hydraulic cylinders 3 pieces top two pieces beam mechanically Move Mechanical compression setting Iodpfxscmat Uo Acpetn more photos an questions

Condition: new, Year of construction: 2025, functionality: fully functional, pressing force: 100 t, stroke length: 380 mm, table width: 300 mm, table length: 1,500 mm, throat depth: 1,100 mm, TECHNICAL DETAILS Pressing force: 100 t Max. stroke: 380 mm Stroke length: 100 mm Overhang: 1,100 mm Vertical adjustment: 750 mm Table length: 1,500 mm Table width: 300 mm Width between uprights: 1,100 mm Clearance under the hydraulic cylinder: approx. 1,100 mm MACHINE DETAILS Press type: Single-acting Control system: Conventional Motor power: 3.0 kW Dimensions & Weight Dimensions (L x W x H): 1,450 x 800 x 2,200 mm Net weight: 970 kg Shipping packages: 1 unit Isdpfjzxcldjx Acpetn EQUIPMENT Movable press cylinder Documentation CE certificate CE marking

Condition: used, Year of construction: 2008, functionality: fully functional, total length: 4,000 mm, quill stroke: 350 mm, quill travel distance: 350 mm, overall weight: 24,350 kg, input voltage: 400 V, power: 38.5 kW (52.35 HP), type of input current: three-phase, AMADA HFP 400-4L NT CNC HYDRAULIC PRESS BRAKE – 400 TONS / 4 METERS Amada HFP 400-4L NT hydraulic press brake from 2008, manufactured in France by Amada Europe. Robust and rigid machine, designed for bending thick sheet metal and large lengths in boiler making, metal construction, and industrial sheet metal fabrication. TECHNICAL SPECIFICATIONS - Manufacturer: Amada (Amada Europe S.A., France) - Model: HFP NT 400-4L - Year of manufacture: October 2008 - Serial number: B080063 - Bending force: 4,000 kN (approximately 400 tons) - Bending length: approximately 4 meters - Maximum stroke: 350 mm - Machine weight: 24,350 kg - Power supply: 400/415 V – 50 Hz – three-phase - Installed power: 38.5 kW - Rated current: 67 A - Sound level: less than 75 dB(A) - CE marking NUMERICAL CONTROL - Original Amada AMNC PC control system - Programming screen mounted on a pivoting arm - Remote electronic handwheel for fine adjustment (x5 function) - Control panel with emergency stop and test mode - Floor-mounted control pedal SAFETY - Fiessler AKAS laser safety barrier, with AKAS II-3M receiver - Operator hand protection as close as possible to the punch - Closed protective grating at the rear of the machine Itodpfjz Sva Hex Acpjn BACK GAUGES - Motorized back gauges controlled by the numerical control system - Guided by ball screws and linear rails - Repeatable sheet metal positioning INCLUDED TOOLING - Segmented punches and dies mounted on the machine - Additional set of dies, punches (including Eurostamp), and accessories, on a pallet and in a crate CONDITION Machine located in an active workshop, complete equipment (control, safety barrier, back gauges, tooling). Paintwork worn, consistent with industrial use. SALES CONDITIONS - Location: Netherlands - Incoterm: EXW Dordrecht (negotiable) - Disassembly, loading, and transport are the responsibility of the buyer - Availability: from November 3, 2026 - Inspection possible by appointment

Condition: like new (used), Year of construction: 2022, functionality: fully functional, input voltage: 400 V, type of input current: three-phase, pressing force: 100 t, stroke length: 500 mm, operating speed: 400 mm/s, reverse speed: 450 mm/s, table width: 1,250 mm, table length: 630 mm, table height: 860 mm, throat depth: 360 mm, ram plate width: 850 mm, ram plate length: 450 mm, distance table to ram: 800 mm, retraction force: 1.6 t, total length: 2,300 mm, total width: 1,865 mm, total height: 3,650 mm, overall weight: 7,000 kg, year of last overhaul: 2026, controller manufacturer: SIEMENS, Equipment: CE marking, documentation/manual, safety light barrier, Hydraulic C-frame press ZEULENRODA | 100t | Retrofit system from 2026 with CE conformity + manufacturer's warranty --3 units available | short delivery time-- HIGHLIGHTS - Press frame in steel welded construction for maximum stability and rigidity - Press force 1,000 kN | adjustable based on stroke and pressure - Clamping area, table 1250 x 630 mm - Ram stroke 500 mm - infinitely adjustable - Ram plate with anti-rotation protection and guided by columns - Rapid traverse and short stroke function - Active oil cooling - Hydraulic ball-type quick-release couplings for safe and fast tool changes - Protection on the operator side via light curtain, on the side and rear via safety guard - SIEMENS control + touch panel - Interface for automation - Comfortable operation with BWS-1 cycle + BWS-2 cycle - Remote maintenance - CE conformity + manufacturer's warranty Ram column guidance: - Two diagonally arranged guide columns each. They also serve to prevent the ram plate from twisting. Hydraulic equipment: - Oil tank, hydraulic control / pump completely installed and ready for operation with all required pipelines, pumps and valves as well as the control units. - Electronic stroke measurement system - Stroke control: stroke-dependent - pressure-dependent - stroke-pressure-dependent - Option for setting a press time of 0 ... 10 minutes Safety: - BWS / light curtain on the operator side - Transparent protective elements on the sides, movable - Retraction lock (interlock) - Hydraulic and electrical safety devices in accordance with DIN EN 16092-3 Control / Operation: Itodpfx Asz Hcz Secpsn - SIEMENS - Touch panel control unit as a lift console (height adjustable) - Standing two-hand control unit - 100 storable tool data sets - Transfer of stroke parameters using the teach-in method - Various password levels - ... Operating modes of the press - Off - Setup / Two-hand - Single stroke / Two-hand - Single stroke BWS 1 cycle / 2 cycle - Master / Combined operation / Automation Tool control / protection - 6 x tool cams (24V / 2A outputs), freely programmable - Electronic tool protection with 8 inputs, freely configurable Remote maintenance (eWON Cosy) Service & Support ZEULENRODA PRESSTECHNIK

Condition: excellent (used), Year of construction: 1998, Model Amada APX 8025 8 Axis CNC Hydraulic down stroking Press Brake with Operateur II 7 axis CNC control Erwin sick machine mounted light screen guarding system year 1998 stock no. 01834 specification 80 TONS CAPACITY X 2500 7 AXIS CNC CONTROL HYDRAULIC UPSTROKING PRESS BRAKE description TYPE HYDRAULIC UPSTROKING CONTROL OPERATEUR 2 BENDING PRESSURE 80 TONS BENDING LENGTH 2500 OPEN HEIGHT 370 STROKE LENGTH 100 THROAT DEPTH 400 TABLE WIDTH 60 NO. OF AXIS 7 AXIS CONFIGURATIONS 1-X YI-Y2 RI-R2 Z1-Z2 GUARDS ELECTRONIC Itjdowybcyspfx Acpon SIDE FENCING REAR INTERLOCKED MACHINE HEIGHT 2300 MOTOR POWER 7.5 KW

Condition: used, HYDRAULIC PRESS SMG PRESSURE 300t LENGHT OF STROKE 700mm POWER 30kw UP TABLE DIMENSIONS 1500(1600)x1300mm DOWN TABLE DIMENSIONS 1500(1600)x1300mm CUSHION 100t Isdpfetndu Uox Acpetn CUSHION LENGTH OF STROKE 280mm WEIGHT 28.000kgr FULL RECONDITION LIKE NEW CHANGE EVERYTHING (SEALS PUMPS etc)

Condition: good (used), Rolong Hydraulic Book Spine Calibration Press This machine is used to calibrate the spines of book blocks or brochures. After calibrating the spine, its thickness is equal to the thickness of the block in the groove. This process is performed after the books have been sewn. Ijdpfxez Rk Nyo Acpjtn 380V power supply Manufacturer: Gantenbein, Switzerland

Condition: excellent (used), Year of construction: 2009, operating hours: 8,100 h, AMADA PROMECAM MODEL HFE 5020 50 TONS CAPACITY X 2000 year 2009 specification 7 AXIS CNC HYDRAULIC DOWNSTROKING PRESS BRAKE CAPACITY 50 TONS CONTROL OP 2000 CNC NO OF AXIS SEVEN X 1 X 2,Y 1 Y 2, R 1 , Z1 & Z2 Ijdpfx Acszn Afvjpjtn BENDING LENGTH 2000 mm OPEN HEIGHT 470 STROKE LENGTH 200 THROAT DEPTH 420 MOTOR SIZE 7.5 KW APPROACH SPEED 100 BENDING SPEED 10 RETURN SPEED 100 SERIAL NO.V090090 GUARDING MACHINE MOUNTED ERWIN SICK ELECTRONIC SIDE INTERLOCKED FENCING REAR INTERLOCKED year 2009 price POA specification

Condition: used, total length: 2,100 mm, total width: 1,100 mm, total height: 3,200 mm, Year of manufacture: 1976 Colour: Green Empty weight: 6.000 kg - Year: 1976 - Documentation available: Yes - Serial number: 8753 - Drive system: Conventional - Press model: C-Frame press - Press configuration: Single-acting - Press force [ton]: 63 - Max. stroke [mm]: 560 - Table length [mm]: 640 - Table width [mm]: 640 - Ram length [mm]: 555 - Ram width [mm]: 555 - Max. opening height [mm]: 350 Itodpfjz R Ehwox Acpen - Transport dimensions: 2100mm x 1100mm x 3200mm (l x w x h) - Transport weight [kg]: 6000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: good (used), Year of construction: 1979, functionality: unexamined, pressing force: 40 t, overall weight: 5,000 kg, Equipment: safety light barrier, SHC 40 Hans Schoen Ijdpfx Aez S E S Secpotn

Condition: used, Colour: Green Empty weight: 8.000 kg - Documentation available: No - CE certificate present: No - Drive system: Conventional - Press model: Workshop press - Press configuration: Single-acting - Press force [ton]: 100 - Max. stroke [mm]: 250 - Table length [mm]: 1000 - Table width [mm]: 600 - Table bore diameter [mm]: 140 - Ram length [mm]: 300 - Ram width [mm]: 300 - Height adjustment [mm]: 250 Ijdpfxjzxhxio Acpotn - Column spacing length [mm]: 2000 - Transport weight [kg]: 8000kg - Transport packages [pcs.]: 3 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: like new (used), Year of construction: 2018, functionality: fully functional, operating hours: 540 h, pressing force: 1,000 t, stroke length: 800 mm, reverse speed: 150 mm/s, table width: 2,300 mm, table length: 3,000 mm, total length: 4,500 mm, total width: 3,500 mm, total height: 6,000 mm, overall weight: 101,000 kg, working height: 1,300 mm, working range: 1,300 mm, Hydraulic press 1000t - in very good condition, used for stamping first series parts from progressive tools Isdpeyilh Ijfx Acpetn -we bought this maschine as new for 340 000 EUR in year 2019

Condition: used, total length: 2,000 mm, total width: 1,750 mm, total height: 2,850 mm, Year of manufacture: 1967 Colour: Grey Empty weight: 6.000 kg - Year: 1967 - Serial number: 1166 - Drive system: Conventional - Press model: C-Frame press Itodpfx Acjzry Icjpsn - Press force [ton]: 100 - Max. stroke [mm]: 250 - Table length [mm]: 740 - Table width [mm]: 500 - Ram length [mm]: 250 - Throat depth [mm]: 350 - Transport dimensions: 2000mm x 1750mm x 2850mm (l x w x h) - Transport weight [kg]: 6000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: excellent (used), For sale: a professional pneumatic-hydraulic press by Mäder with a maximum pressing force of 100 kN (approximately 10 tons). The machine is designed for industrial applications, including pressing, assembly, stamping, crimping, straightening, and other workshop and production tasks. The press utilizes compressed air and a pneumatic-hydraulic system. It is equipped with foot pedal control for easy operation during work. Technical specifications: Manufacturer: Mäder Type: pneumatic-hydraulic press Pressing force: 100 kN / approx. 10 tons Operating pressure: 6 bar Total stroke: 50 mm Hydraulic stroke: 5 or 10 mm – depending on the version Frame overhang: approx. 300 mm Maximum working clearance: approx. 200–270 mm, adjustable Work table dimensions: approx. 310 × 220 mm T-slot width: 16 mm Mounting hole in the ram: Ø20 H7 × 34 mm deep Ram diameter: Ø40 mm Weight of the press itself: approx. 311 kg Working medium: filtered compressed air Noise level: below 75 dB Control: foot pedal Itsdpfx Asz Snrnecpon The machine is sold with the table shown in the pictures.

Condition: excellent (used), Year of construction: 1993, AMADA MODEL ITS2 50-20 50 TONS X 2000 HYDRAULIC UP STROKING 5 AXIS CNC PRESS BRAKE COMPLETE WITH OPERATEUR 1 4 AXIS CNC CONTROL Isdpfjpygydex Acpstn Erwin Sick machine mounted electronic guards , side and rear interlocked fencing year 1993 description TYPE HYDRAULIC UPSTROKING BENDING PRESSURE 50 TONS BENDING LENGTH 2000 OPEN HEIGHT 370 STROKE LENGTH 100 THROAT DEPTH 400 TABLE WIDTH 60 NO. OF AXIS 4 AXIS CONFIGURATIONS X1-X YI-Y2 RI-R2 BACKGUAGE can be demonstrated under power BROCHURE AND FURTHER INFORATION AVAILABLE UPON REQUEST

Condition: excellent (used), Year of construction: 2004, specification 150 TONS X 4000 4 AXIS CNC HYDRAULIC DOWN STROKING PRESS BRAKE COMPLETE WITH FULL LENGTH TOP AND BOTTOM TOOLING INCLUDING A BOTTOM MULTI VEE BLOCK description TYPE HYDRAULIC DOWNSTROKING BENDING LENGTH 4000 BENDING PRESSURE 150 TONS CONTROL CYBELEC DNC 60 NO OF AXIS 4 AXIS CONFIGURATION X1 Y1 R MAX SPEED 80mm/SEC Iedpfx Ash N Dqrjcpotn STROKE 180 mm GUARDS MACHINE MOUNTED ELECTRONIC GUARDS SIDE AND REAR INTERLOCKED FENCING WEIGHT 11200 KG SERIAL NO. 6150/11324 MOTOR SIZE 7.5 KW YEAR OF MAUFACTURER 2004

Condition: excellent (used), Year of construction: 1985, For sale: MÜLLER HEP 10.20.35 hydraulic press, manufactured in 1985. The press was in very good working condition until recently. It underwent an inspection in 2023. Itedjz Saqqjpfx Acpen

Condition: used, Heavy-duty hydraulic hole-press, perforated panel press or gluing press for gluing or securing workpieces such as frames, panels, windows or doors. Itsdpfx Aezryy Socpen Technical data: - Cylinders: 6 - Hold-down units: 3 - Pressing area: 260 x 145 cm