289 DMG MORI máquina utilizada para venda

General- partial hollow clamping device (hydraulic), - C-axis and spindle brake (hydr.) - upper compound slide with turning-/ milling spindle, with hydraulic locking reception HSK-A63, DIN 69893 - Y-axis ±210 mm - B-axis ±120º interpolating, Torque motor - tool magazine 36-fold disc magazine, ergonomic front load - absolute, direct measuring systems in X-, Y-, Z1-axis - cooling pump 6 bar;20 l/min,; Control: CELOS X with Siemens 840D SL Operate Main drive 1Drive power (100% DC)33 kWDrive power (40% DC)40 kWSpeed range- 4000 rpmTorque (100% DC)580 NmMax. torque (40% DC)700 NmC-Axis Speed-4000 rpmTorque of C-Axis (holding torque)1100 NmAccuracy at point stopping0,001 degreeWorking areaSwing diameter over guide ways700 mmTurning diameter630 mmClamping chuck diameter max.400 mmDistance between spindles2260 mmBar diameter max.102 mmTurning-milling spindleSpindle taperHSK-A 63 DIN 69 ...

GeneralUniversal Milling / Turning Machining Centre with duoBLOCK construction; Control: CELOS with Siemens 840D sl Operate Technical DataFeed rate longitudinal/transverse/vertical60000/60000/60000 mm/minRapid traverse longitudinal/transverse/vertical60/60/60 m/minWorking area 1Longitudinal800 mmCross1050 mmVertical850 mmTool changerApplicationUniversal Type of magazineWheel Tool changer planehorizontal Type of gripperDouble gripper Number of tools63 Floor space/WeightWeight approx.18500 KgUniv. milling head w. controlled B-axis HSK-A 100Universal milling head with controlled B-axis HSK-A 100 (only with motor spindle HSK-A 100)NC milling/turning tableNC mill-turn table 1 x T-slot as cross slot 12 x T-slots as starslots / 22,5 ° with integrated balancing sensorCoolant supply ICSCoolant through spindle centre form AD, 40 bar/23 l/min Multi-jet unit at milling head, switchable from coolant ...

A vertical high-performance milling and thread machining center DMG Mori is available. Travel X/Y/Z: 700mm/420mm/380mm, max. workpiece dimensions X/Y: 880mm/550mm, table dimensions X/Y: 840mm/420mm, max. table load: 400kg, spindle speed: 10000rpm, spindle power: 25kW, torque: 45Nm, tool positions: 15, tool holder: BT30, rapid traverse: 60m/min, feed force: 5kN. Machine dimensions X/Y/Z: approx. 1650mm/2350mm/2500mm, weight: approx. 4000kg, control: Siemens Sinumerik 840D Solutionline, machine hours: 28892h, spindle hours: 12674h. Documentation available. An on-site inspection is possible.

Key data: 254 mm, 700 mm

Centro de fresagem de torneio Fabricante: DMG Mori Tipo NLX 2500/700 Control M730UM Mitsubishi com Celos Comprimento de viragem 700mm 12 estações de ferramentas, todas as 12 acionadas Eixo Y Passagem de barras 91mm Tempo de execução do programa Cabeça 1 4036h Tempo acumulado de corte Cabeça 1 2058h Tempo de funcionamento da máquina 8605h Carregador de barras TOP Automazioni 3m Incluindo o pacote de ferramentas NP 64.000 euros A máquina está em condições ÓPTIMAS

Torno CNC DMG MORI ecoTurn 450 Com o controlador Siemens 840 D SLIMline Ano de Fabricação: 2016 Diâmetro máximo rotativo: 315 mm Distância entre eixos: 685 mm Curso X : 224 mm Curso Z : 600 mm Diâmetro do eixo: 91 mm Velocidade máxima do fuso: 4000 rpm Com os seguintes acessórios: Proteção contra deslizamento com iluminação interior Torre de 12 velocidades com 12 estações acionadas Eixo C, eixo Y +/- 50 mm 5 peças de ferramentas alimentadas VDI 40 60 VDI 40 porta-ferramentas Mandril Hidráulico HAINBUCH com Interruptor de Pé Dispositivo de medição de ferramentas na área de trabalho Dispositivo de recolha da peça de trabalho Contraponto com pena Luz de sinalização 4 cores Transportador de cavacos Pistola de enxaguamento Dispositivo de refrigeração com bomba reforçada de 20 bar Instruções de Funcionamento

Key data: 560 mm, 560 mm, 660 mm

Horizontal BAZ DMG MORI NHX-4000 com variador de paletes de 2 peças Ano de Fabricação: 2017 Controlo: Celos com Sinumerik 840Dsl Operam Horas de funcionamento do programa: 21.000h Dados técnicos: Velocidade do fuso: 10 - 20.000 min-1 (motor spindle speedMASTER) ® Potência de tração: 35/25 KW Binário: 130/85 Nm Porta-ferramentas: HSK 63 Número de espaços para carregadores: 60 - Carregador Ring Viagens: Eixo X: 560mm Eixo Y: 560mm Eixo Z: 660mm Eixo C: 0,001 Tamanho da palete: 400x400mm Acessórios: Variador de paletes de 2 partidas Sistema de refrigeração para IKZ 70bar - depósito de 900 litros - filtro de correia de papel Transportador de cavacos Preparação Renishaw 3D - Sonda

Horizontal BAZ DMG MORI NHX-4000 com variador de paletes de 2 peças Ano de Fabricação: 2017 Controlo: Celos com Sinumerik 840Dsl Operam Horas de funcionamento do programa: 21.000h Dados técnicos: Velocidade do fuso: 10 - 20.000 min-1 (motor spindle speedMASTER) ® Potência de tração: 35/25 KW Binário: 130/85 Nm Porta-ferramentas: HSK 63 Número de espaços para carregadores: 60 - Carregador Ring Viagens: Eixo X: 560mm Eixo Y: 560mm Eixo Z: 660mm Eixo C: 0,001 Tamanho da palete: 400x400mm Acessórios: Variador de paletes de 2 partidas Sistema de refrigeração para IKZ 70bar - depósito de 900 litros - filtro de correia de papel Transportador de cavacos Preparação Renishaw 3D - Sonda

This 3s DMG MORI DMC 1035 V ecoline was manufactured in 2012. It features travels of 1035 mm in the X-axis, 560 mm in the Y-axis, and 510 mm in the Z-axis, with a spindle speed range of 12,000 rpm. The machine includes a 20-station tool magazine and an internal coolant supply. Consider the opportunity to buy this DMG MORI DMC 1035 V ecoline vertical machining centre. Contact us for further details.

Mesa: 450 x 500 mm Trocador de Ferramentas de 60 Vias IKZ Lasers de controlo de quebra 5 eixos Mais informações técnicas mediante pedido

GeneralVertical Machining Centres; Control: DMG MORI SLIMline® Multi-Touch control CharacteristicsTable surface900 x 560 mmDimensions (L x W x H)3,03 x 3,49 x 2,94 (5,8 x 5,5 x2,94) mMovement X / Y / Z600/560/510 mmRapid feed X / Y / Z30/30/30 m/minSpindle taperSK 40 DIN 69871 Tool Magazine with60 PositionsMax. torque82 NmTorque (100% DC)54 NmDrive power (40% DC)13 kWDrive power (100% DC)9 kWSpeed max.12000 rpmMaximum load (table centre)600 KgWeight approx.5300 KgDirect measuring system X,Y,ZDirect Measuring System X, Y, Z inclusive Air Purge for Measuring SystemDMG MORI IoTconnectorIoTconnector connects DMG MORI machines as well as third-party machines with CELOS. Standardized interfaces enable data exchange between the IoTconnector and CELOS APPs such as the NETservice. The integrated firewall with automatic updates ensures the hProduction Package 40 barProduction Package 40 bar Optio ...

torno CNC DMG MORI NLX 2000 SY/500 Com controlador DMG MORI M730 UM MAPPS CELOS Ano de Fabricação: 2016 Diâmetro máximo da peça: 366 mm Comprimento máximo da peça: 510 mm Curso em X: 260 mm Curso em Z: 590 mm Curso em Y: +- 50 mm Diâmetro do eixo: 65 mm Gama de velocidades do fuso principal: 4000 rpm Sub-spindle da gama de velocidade: 6000 rpm Gama de velocidades das ferramentas acionadas: 10000 rpm Com os seguintes acessórios: Porta da sala de trabalho com iluminação interior Torre de 20 partidas com 20 estações acionadas Eixo C , Eixo Y Sonda de Toque (Marposs) Sub-fuso, apanhador de peças Manual do preajuste de ferramentas (HS) Chuck Collet Hidráulico com Pedal de Pé (HS) Chuck Collet Hidráulico com Pedal de Pé (GS) Movimento LNS do Alimentador de Barras S2 30 porta-ferramentas Várias ferramentas elétricas Sistema de medição de des ...

GeneralUniversal Machining Centre Vertical headstock Tool change system double gripper NC-Swivel rotary table with pallet carrier 3 pallets 500 mm x 500 mm / 19.7 in x 19.7 in T-slots according to DIN 55201-A2 linear pallet changer coolant tank 500 l / 132 gallon chip conveyor with netting band filter integrated, coolant ring jet; Control: CELOS with Siemens 840D sl Operate Technical DataFeed rate longitudinal/transverse/vertical40000/40000/40000 mm/minRapid traverse longitudinal/transverse/vertical40/40/40 m/minWorking area 1Longitudinal735 mmCross650 mmVertical560 mmFloor space/WeightWeight approx.17800 KgDirect measuring systemDirect path measuring systemCabineFull protection cabinPackage Mill / Turn HSK-A 63Package Milling / Turning: Upgrade NC-swivel rotary table to Milling - Turning / direct drive Pallet C-axis d 630 mm / 24.9 in Speed C-axis 1.000 rpm Integrated balancing sensor  ...

GeneralUniversal turning-/milling center; Control: CELOS X with Siemens SINUMERIK ONE Working areaSwing diameter over guide ways580 mmTurning diameter550 mmMax. Turning Length1600 mmBar diameter max.104 mmWork spindle (left)Spindle bore118 mmSpindle diametre on front bearing160 mmMain drive 1Drive power (100% DC)32 kWDrive power (40% DC)36 kWSpeed range- 4000 rpmBench speed510 rpmTorque (100% DC)600 NmMax. torque (40% DC)720 NmTurning-milling spindleSpindle speed-12000 rpmDrive power (100% DC)8,8 kWDrive power (40% DC)10,5 kWSpindle taperHSK-T 63 Torque (100% DC)73 NmTorque (40% DC)90 Nmlocking moment800 NmSwivelling range+/- 120 degreeTool magazineType of magazineChain Number of tools30 Max. tool diameter78 mmMax. tool-Ø with free adjacent pockets130 mmCounter spindle ISM 102, A2-8Counter spindle as integrated spindle motor, ISM 102, A2-8 - Drive power 32/36 kW (S1-100%ED / S3-40%ED)  ...

GeneralCNC Grindingmachine; Control: Fanuc 32iA Special equipmentRMS-SensorSpecial equipment-Transformer - Handwheel - 680l coolant systemSpecial equipment- Program memory (512kb) - Registerable programs (1000 pcs.) - Signal light (3-stage) - High-performance magnetic separator (120 l/min) - Bed cleaning - Coolant temperature control unit - Wheel spindle cooling function - ATC unit (6 tools)

Horizontal BAZ DMG MORI NHX 4000 com variador de paletes de 2 partidas Ano de Fabricação: 2017 Controlo: Celos com Sinumerik 840Dsl Operam Horas de funcionamento do programa: 21.000h Dados técnicos: Velocidade do fuso: 10 - 20.000 min-1 (motor spindle speedMASTER) ® Potência de tração: 35/25 KW Binário: 130/85 Nm Porta-ferramentas: HSK 63 Número de espaços para carregadores: 60 - Carregador Ring Viagens: Eixo X: 560mm Eixo Y: 560mm Eixo Z: 660mm Eixo C: 0,001° Tamanho da palete: 400x400mm Acessórios: Variador de paletes de 2 partidas Sistema de líquido de arrefecimento para IKZ 70bar Transportador de cavacos Renishaw 3D - Botão de pressão

Key data: 700 mm, 420 mm, 380 mm

Centro de perfuração e roscado vertical altamente dinâmico / Centro de maquinação CNC vertical de 5 eixos DMG Mori DMP 70 Com desempenho máximo de fresagem Ano de construção: 2023 Linha de solução Siemens 840D Mesa rotativa e giratória NC de 2 eixos Motor de Binário 360 do Eixo C C-Axis 360 Eixo A -120/+100 Diâmetro da mesa 290 mm Carga máxima da mesa 100 kg X = 700 mm Y = 420 mm Z = 380 mm Alimenta e travessias rápidas X, Y, Z até 60.000 mm/min. Suporte de fuso BBT 30 BIG PLUS Potência de acionamento do fuso 4/6/20 kW Velocidades do eixo no máximo 24.000 rpm. Torque do fuso máximo 40 Nm 25 slots para carregadores de ferramentas Equipado com: Junta Giratória - Passagens Deh com 4 Canais Pacote de software Job Shop e Sinumerik MDynamics 5-axis Expansão de armazenamento de dados, cartão flash de 6 GB ShopMill Transpo ...

This 3-axis DMG MORI Gildemeister CTV 250 2nd was manufactured in 2016. Ideal for precision vertical turning, this machine maintains robust construction and reliability. If you are looking to get high-quality turning capabilities, consider the DMG MORI Gildemeister CTV 250 2nd machine we have for sale. Contact us for more information.

General2-axes universal turning center with driven tools, C-axis and Y-axis; Control: CELOS with Siemens 840D sl Operate Working areaSwing diameter over bed650 mmMax machining diameter320 mmSwing diameter over X linear guideways370 mmClamping chuck Ø210 mmX travel250 mmY travel+/-50 mmZ travel550 mmDistance between spindle noses800 mmMain drive 1Type of main driveAC Drive power (100% DC)13 kWDrive power (40% DC)14 kWSpeed range-5500 rpmTorque (100% DC)171 NmMax. torque (40% DC)192 NmC-Axis Speed100 rpmTorque of C-Axis (holding torque)168 NmWork spindleSpindle noseA2-6 Spindle diametre on front bearing120 mmSpindle bore73 mmBar diameter max.65 mmTool holder 1Number of tool stations12 Number of driven tools12 Speed max.6000 rpmPower max. (40% DC)6,6 kWDMG MORI IoTconnectorIoTconnector connects DMG MORI machines as well as third-party machines with CELOS. Standardized interfaces enable dat ...

Key data: 750 mm, 650 mm, 560 mm

Centro de Maquinação CNC Universal Fabricante: DMG Mori Tipo DMU75 Monobloco Ano de fabrico 2014 IBN 2015 Control Heidenhain iTNC530 Controla uma 23.075h Motor a 22.287h Duração do programa 12.946h Horário de funcionamento 12.891h Viagens X/Y/Z 750/650/560mm Tamanho da mesa 800 x 650mm Carga da mesa 600kg Eixo C Eixo B -120 + 120 Suporte para ferramentas HSK63 Revista de Ferramentas de 60 Compartimentos IKZ 40bar Botão de Pressão Sem Fios Blum Roda Eletrónica HR410 Sistema de filtro de correia 500l Potência do motor 35kW Torque 130/86/0 A máquina está em muito bom estado de segunda maneira. Geometricamente muito bom. Sem tornos, sem porta-ferramentas

Technical DataFeed rate longitudinal/transverse/vertical60000/30000/40000 mm/minRapid traverse longitudinal/transverse/vertical60/30/40 m/minGeneralUniversal Milling Machining Centre - Linear pallet changer with 2 pallets - Coolant tank 2,500 lt / 660 gallon - Internal coolant supply 40 bar / 580 psi through spindle centre (AD) - Chip conveyor - Rotating clear-view window - Electronic handwheel; Control: CELOS with Siemens 840D sl Operate Working area 1Longitudinal3400 mmCross3400 mmVertical1600 mmTool changerApplicationUniversal Type of magazineshelf Tool changer planevertical Type of gripperDouble gripper Clamping surface: 2,000 mm x 2,500 mm / 78.7 in x 98.4 in (DIN 55201 - A2) centre bore: d 100 mm H6 / d 4 in H6 level bush: d 25 mm H6 / d 0.9 in H6 Number of T-slots: 1x 22 H7 (alignment groove, table centre) 8x 22 H12 (clamping grooves) Distance betweeUniversal head with controlled ...

GeneralUniversal Milling Machining Centre - Linear pallet changer with 2 pallets - Coolant tank 2,500 lt / 660 gallon - Chip conveyor - Rotating clear-view window - Electronic handwheel; Control: CELOS with Heidenhain TNC 640 Technical DataFeed rate longitudinal/transverse/vertical60000/30000/40000 mm/minRapid traverse longitudinal/transverse/vertical60/30/40 m/minWorking area 1Longitudinal3400 mmCross3400 mmVertical2000 mmTool changerType of magazineWheel Tool changer planevertical Type of gripperDouble gripper Clamping surface: 2,000 mm x 2,500 mm / 78.7 in x 98.4 in (DIN 55201 - A2) centre bore: d 100 mm H6 / d 4 in H6 level bush: d 25 mm H6 / d 0.9 in H6 Number of T-slots: 1x 22 H7 (alignment groove, table centre) 8x 22 H12 (clamping grooves) Distance betweeUniversal head with controlled B-axisContinuously positioning universal milling head (B axis) with integrated motor spindle for  ...

GeneralUniversal Milling Machining Centre - Linear pallet changer with 2 pallets - Coolant tank 2,500 lt / 660 gallon - Internal coolant supply 40 bar / 580 psi through spindle centre (AD) - Chip conveyor - Rotating clear-view window - Electronic handwheel; Control: CELOS with Heidenhain TNC 640 Technical DataFeed rate longitudinal/transverse/vertical60000/30000/40000 mm/minRapid traverse longitudinal/transverse/vertical60/30/40 m/minWorking area 1Longitudinal3400 mmCross3400 mmVertical2000 mmTool changerType of magazineChain Tool changer planevertical Type of gripperDouble gripper Clamping surface: 2,000 mm x 2,500 mm / 78.7 in x 98.4 in (DIN 55201 - A2) centre bore: d 100 mm H6 / d 4 in H6 level bush: d 25 mm H6 / d 0.9 in H6 Number of T-slots: 1x 22 H7 (alignment groove, table centre) 8x 22 H12 (clamping grooves) Distance betweeCabineFull protection cabinExtension Z travel range to 2 ...

General- Compound slides with turning/milling spindle as integrated spindle motor, with hydr. locking at turning acceptance HSK-63A DIN 69893 - Y-axis ± 125 mm - B-axis ±120° with pneumatic locking - Tools magazin disc with 1x24 positions - Absolute direct gauging system in the X, Y, Z linear axes - Coolant pump 12 bar; 23l/min - Cooling system for spindle motor, turning/milling spindle, B-axis torque motor; Control: CELOS with Siemens 840D sl Operate Working areaSwing diameter over guide ways500 mmTurning diameter500 mmMax. Turning Length1200 mmBar diameter max.75 mmFloor space/WeightDimensions (L x W x H)5,86 x 2,07 x 2,3 mWeight approx.12000 KgTurning-milling spindleSpindle taperHSK-A 63 DIN 69893 Spindle speed-12000 rpmDrive power (100% DC)19 kWDrive power (40% DC)22 kWTorque (100% DC)85 NmTorque (40% DC)120 Nmlocking moment850 NmWork spindle (left)Spindle noseFlat flange Di ...

General- Compound slides with turning/milling spindle as integrated spindle motor, with hydr. locking at turning acceptance HSK-63A DIN 69893 - Y-axis ± 125 mm - B-axis ±120° with pneumatic locking - Tools magazin disc with 1x24 positions - Absolute direct gauging system in the X, Y, Z linear axes - Coolant pump 12 bar; 23l/min - Cooling system for spindle motor, turning/milling spindle, B-axis torque motor; Control: CELOS with Siemens 840D sl Operate Working areaSwing diameter over guide ways500 mmTurning diameter500 mmMax. Turning Length1200 mmBar diameter max.65 mmWork spindle (left)Spindle noseFlat flange Diametre of spindle nose170h5 mmSpindle bore87 mmSpindle diametre on front bearing130 mmMain drive 1Drive power (100% DC)25 kWDrive power (40% DC)32 kWSpeed range- 5000 rpmTorque (100% DC)280 NmMax. torque (40% DC)360 NmTurning-milling spindleSpindle taperHSK-A 63 DIN 69893 ...

Working areaSwing diameter over guide ways500 mmTurning diameter500 mmMax. Turning Length1200 mmBar diameter max.65 mmGeneral- Compound slides with turning/milling spindle as integrated spindle motor, with hydr. locking at turning acceptance HSK-63A DIN 69893 - Y-axis ± 125 mm - B-axis ±120° with pneumatic locking - Tools magazin disc with 1x24 positions - Absolute direct gauging system in the X, Y, Z linear axes - Coolant pump 12 bar; 23l/min - Cooling system for spindle motor, turning/milling spindle, B-axis torque motor; Control: CELOS with Siemens 840D sl Operate Work spindle (left)Spindle noseFlat flange Diametre of spindle nose170h5 mmSpindle bore87 mmSpindle diametre on front bearing130 mmMain drive 1Drive power (100% DC)25 kWDrive power (40% DC)32 kWSpeed range- 5000 rpmTorque (100% DC)280 NmMax. torque (40% DC)360 NmTurning-milling spindleSpindle speed-12000 rpmSpindle  ...

General- Compound slides with turning/milling spindle as integrated spindle motor, with hydr. locking at turning acceptance HSK-63A DIN 69893 - Y-axis ± 125 mm - B-axis ±120° with pneumatic locking - Absolute direct gauging system in the X, Y, Z linear axes - Coolant pump 12 bar; 23l/min - Cooling system for spindle motor, turning/milling spindle, B-axis torque motor; Control: CELOS with Siemens 840D sl Operate Working areaSwing diameter over guide ways500 mmTurning diameter500 mmMax. Turning Length1200 mmBar diameter max.65 mmWork spindle (left)Spindle noseFlat flange Diametre of spindle nose170h5 mmSpindle bore87 mmSpindle diametre on front bearing130 mmMain drive 1Drive power (100% DC)25 kWDrive power (40% DC)32 kWSpeed range- 5000 rpmTorque (100% DC)280 NmMax. torque (40% DC)360 NmTurning-milling spindleSpindle taperHSK-A 63 DIN 69893 Spindle speed-12000 rpmDrive power (100% ...

GERAL Projeto nº: 905817 Quantidade: 1 peça. Fabricante: DMG MORI Tipo: MillTap 700 Controlo: linha de solução Siemens 840 D Ano de Fabricação: 2020 Condição: Máquina usada Aprox. (hrs): 8038 Fuso Aprox. (hrs): 1166 Funcionamento do programa aprox. (horas): 1389 DESCRIÇÃO MOAGEM Curso em X 700 mm Curso em Y 420 mm Curso em Z 380 mm Velocidade máxima de rotação rápida em X/Y/Z 60/60/60 m/min Aceleração máxima em X/Y/Z 10/10/18 m/s2 Sistema de medição de deslocamento direto X/Y/Z Porta-ferramentas BT 30 Velocidade máxima do eixo de fresagem 24000 1/min Potência máxima em ED 10-40/100% 16,3/6 kW Torque máximo na ED 10-40/100% 48/30 (78 máx.) Nm Revista Disc Tool 25 estações Tempo chip a chip 1,7 s Mesa de máquinas 840x420 mm OUTROS EQUIPAMENTOS Sondas de Peças IR Medição da ferramenta por meio de uma sonda Revestiment ...

Centro de Maquinagem Universal de 5 Eixos DMG Mori ecoMill 50 Controlo: Heidenhain TNC 620 Ano de Fabricação: 2016 Viagens: Eixo X 500 mm Eixo Y 450 mm Eixo Z 400 mm Eixo B °-5/+110 Eixo C °360 Eixo rotativo da superfície de fixação: Ø 630 x 500 mm Montagem: SK 40 Revista Tool: 32 Slots Velocidade: 12.000 rpm Acessórios - Transportadores de cavacos - Sonda 3D Infravermelho - Botão de mesa

Travel X/Y/Z: 600mm/700mm/800mm, resolution: 0.001mm, input resolution: 0.001mm, positioning tolerance: 0.01mm, feed rate: 15m/min, rapid traverse: 40m/min, speed: 18000rpm, power: 31kW, control: Heidenhain MillPlus. Documentation available. On-site inspection is possible.

A defective vertical CNC machining center DMG Mori is available. Travel X/Y/Z: 835mm/510mm/510mm, tool stations: 20, tool holder: SK40, speed: 10000rpm, table dimensions X/Y: 1000mm/560mm, T-slot spacing: 100mm, max. table load: 800kg, table height: 720mm. Control: Heidenhain TNC 530, operating hours: approx. 29836h. Either the pneumatic release cylinder or the spindle is defective. Documentation available. On-site inspection is possible.