Contact Us

top slewing ring torque

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or external spur gear teeth cut into one race ring.

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The rings may incorporate tapped or …

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or external spur gear teeth cut into one race ring.

    Get Price
  • Slewing Rings (Turntable Bearings) Technical Information

    Silverthin™ Slewing Ring Bearings are often used indoors, and outdoors where exposure to moisture and significant contamination is possible. Normal temperature ranges -40°F to +140°F (-40°C to +60°C) are standard. Slewing rings designed to operate in harsher environments are available from Silverthin, contact a Silverthin Engineer early ...

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The rings may incorporate tapped or …

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • Proper bearing maintenance can keep large slewing ring ...

    White papers. Proper maintenance keeps large slewing ring bearings going. Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all combinations of thrust, radial, and ...

    Get Price
  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or external spur gear teeth cut into one race ring.

    Get Price
  • Slewing Rings (Turntable Bearings) Technical Information

    Silverthin™ Slewing Ring Bearings are often used indoors, and outdoors where exposure to moisture and significant contamination is possible. Normal temperature ranges -40°F to +140°F (-40°C to +60°C) are standard. Slewing rings designed to operate in harsher environments are available from Silverthin, contact a Silverthin Engineer early ...

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The rings may incorporate tapped or …

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • Proper bearing maintenance can keep large slewing ring ...

    White papers. Proper maintenance keeps large slewing ring bearings going. Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all combinations of thrust, radial, and ...

    Get Price
  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or …

    Get Price
  • Slewing Rings (Turntable Bearings) Technical Information

    Silverthin™ Slewing Ring Bearings are often used indoors, and outdoors where exposure to moisture and significant contamination is possible. Normal temperature ranges -40°F to +140°F (-40°C to +60°C) are standard. Slewing rings designed to operate in harsher environments are available from Silverthin, contact a Silverthin Engineer early ...

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The …

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • Proper bearing maintenance can keep large slewing ring ...

    White papers. Proper maintenance keeps large slewing ring bearings going. Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all combinations of thrust, radial, and ...

    Get Price
  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or external spur gear teeth cut into one race ring.

    Get Price
  • Slewing Rings (Turntable Bearings) Technical Information

    Silverthin™ Slewing Ring Bearings are often used indoors, and outdoors where exposure to moisture and significant contamination is possible. Normal temperature ranges -40°F to +140°F (-40°C to +60°C) are standard. Slewing rings designed to operate in harsher environments are available from Silverthin, contact a Silverthin Engineer early ...

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The rings may incorporate tapped or clearance holes for bolts.

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • Proper bearing maintenance can keep large slewing ring ...

    White papers. Proper maintenance keeps large slewing ring bearings going. Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all combinations of thrust, radial, and ...

    Get Price
  • slewing drive calculation - China Slewing Ring Bearing ...

    2018-11-7u2002·u2002Total bearing torque. Ring torque T is the summation of free-state, load friction, and all other external torque load components. When rings are geared. Slewing rings are available without gearing, but many slewing rings are supplied with either internal or …

    Get Price
  • Slewing Rings (Turntable Bearings) Technical Information

    Silverthin™ Slewing Ring Bearings are often used indoors, and outdoors where exposure to moisture and significant contamination is possible. Normal temperature ranges -40°F to +140°F (-40°C to +60°C) are standard. Slewing rings designed to operate in harsher environments are available from Silverthin, contact a Silverthin Engineer early ...

    Get Price
  • T MANUAL SLEWING RINGS - euronormdesign.nl

    2019-6-3u2002·u2002Driving torque The nominal torque required to drive a slewing ring bearing is: M nom = M w + M r, where M w the resistance from the seals and M r the moment from the rolling resistance is. M w = D L ∗ 200 N m and M r = 4,37 ∗ M t D L + F a ∗ 0,01 ∗ D r 2 N m Torque required for start-up: M max = M nom + M a. M a = J ∗ π ∗ n 30 ∗ t a

    Get Price
  • TECHNICAL – QCB - Slewing rings

    QCB slewing ring bolt curves are calculated in accordance with standard practices (based on VDI 2230) and the grade of bolt is noted on the load curve. THERE IS A COMMON MISCONCEPTION THAT A 14mm HOLE IN A SLEWING RING TAKES A 14mm BOLT. THIS IS NOT TRUE. Bolt holes in a slewing ring are generally designed to be clearance holes.

    Get Price
  • Large-Diameter Anti-Friction Slewing Rings

    2017-4-14u2002·u2002Rotek: Your Best Source For Large-Diameter Slewing Rings Rotek Incorporated offers a unique combination of experience and technology in large-diameter slewing rings. ... frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles

    Get Price
  • SLEWING DRIVE TECHNICAL - QCB – Slewing rings

    Slewing drives usually consist of an inner ring and an outer ring which are separated by balls with either an helical or true worm gear in the outer ring. This is mounted on a common housing that contains a worm shaft and shaft support bearings. The …

    Get Price
  • ROLLIX : Slewing Ring bearing, high precision bearing ...

    ROLLIX : Slewing Ring bearing, high precision bearing, Special bearings. Contact us: by email [email protected] or by phone: 0033 2 51 45 94 94. Follow us on., department of Defontaine group is the expert in special slewing rings from 100mm to 6000mm diameter,with and without gear, for all applications. 95% of our production is exported in ...

    Get Price
  • Slewing bearings

    Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power transmission with a simple and quick connection between adjacent machine components.

    Get Price
  • Slewing drive – Slewing ring bearings, turntable bearings

    Slewing drive. The worm-gear type slewing drive is developed by the slewing bearing. It is composed of housing, a turbine ferrule, a worm gear, a motor and kits. Compared with the conventional slewing bearing, the structure is compacted, safe and modularity. The characteristics of modify the main engine.

    Get Price
  • Proper bearing maintenance can keep large slewing ring ...

    White papers. Proper maintenance keeps large slewing ring bearings going. Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all combinations of thrust, radial, and ...

    Get Price