Drum gear coupling: http://www.btlzqc.com/gxcs/ 

 : NGCL type with brake wheel drum gear coupling in the work, the two axes produce relative angular displacement inside and outside the teeth surface cyclic axial relative sliding, will inevitably lead to tooth wear and power consumption, therefore, gear coupling is required to work in the state of good and sealed. Gear coupling small radial size, carrying capacity, shaft drive, commonly used for low speed and high load operating conditions, high-precision and dynamic balancing gear coupling can be used for high-speed transmission, such as gas turbine shafting transmission. Drum gear coupling angle to compensate for more than straight teeth coupling, at home and abroad are widely used drum gear coupling the straight gear coupling products are being eliminated, the selection should not Optional. 


 2: G Ⅰ CLZ - drum gear coupling: http://www.btlzqc.com/gxcs/ 

 G Ⅰ CLZ type - drum gear coupling tooth surface of the drum so that the inner and outer tooth contact conditions improved, to avoid conditions of angular displacement straight teeth side edge extrusion, the drawbacks of the stress concentration at the same time improve the teeth surface friction, wear condition, reduce noise, long maintenance cycle. The outer teeth set of teeth end was horn shape, the inner and outer teeth very convenient assembly and disassembly. 
 3: The the WGT type of intermediate sets drum gear coupling: 

 Drum gear coupling is just flexible coupling, gear coupling component parts by the same number of teeth of the internal gear ring and band teeth flange coupling half. The outer teeth into straight teeth and toothed drum-shaped teeth two kinds of so-called drum-shaped teeth is the outer teeth made of spherical spherical center on the axis of the gear, backlash than normal gear big drum gear coupling allow larger angular displacement relative to the direct gear coupling can improve tooth contact conditions, to improve the ability to transmit torque and prolong life. The angular displacement state of contact along the tooth width. Compensation capacity of radial, axial and angular axis deviation, has the advantages of compact structure, small radius of gyration, large carrying capacity, high transmission efficiency, low noise and long maintenance cycle, particularly suitable for low speed and high load conditions, such as metallurgy, mining, lifting and transportation industries, and also applies to the petroleum, chemicals, general machinery, and other types of mechanical shaft drive. 
 The middle set of drum gear coupling at work, two-axis a relative angular displacement inside and outside surface of the teeth periodically for relative axial sliding inevitably lead to tooth wear and power consumption, gear coupling required work in a state of good and sealed. Gear coupling small radial size, carrying capacity, shaft drive, commonly used for low speed and high load operating conditions, high-precision and dynamic balancing gear coupling can be used for high-speed transmission, such as gas turbine shafting transmission. Drum gear coupling angle to compensate for more than straight teeth coupling, at home and abroad are widely used drum gear coupling the straight gear coupling products are being eliminated, the selection should not Optional. 
 Drum gear coupling characteristics (straight teeth coupling has the following characteristics): 
 Carrying capacity. In the same gear sets the maximum outer diameter of the outer diameter and coupling, drum gear coupling average carrying capacity by 15 to 20% than the straight-tooth coupling 
 2, the angular displacement of the large amount of compensation. When the radial displacement is equal to zero, straight-tooth coupling Xu angular displacement 1o, drum gear coupling Xu the angular displacement 1o30 'increased by 50%. In the same modulus, the number of teeth, tooth width, the large angular displacement of the drum-shaped teeth than the straight teeth allows, 
 3, the teeth of the drum-shaped surface of the inner, the outer teeth of the contact condition is improved, avoiding the toothed end edge in the angular displacement conditions directly extrusion, the drawbacks of the stress concentration, while improving the friction of the tooth surface, wear condition, and reduces noise, long maintenance cycle. 
 4, the outer teeth set of teeth end was horn shape, the inner and outer teeth very convenient assembly and disassembly. 
 5, the transmission efficiency of 99.7%. 
 Based on the characteristics of the scripture, home and abroad has generally been replaced drum tooth gear coupling straight. 

 4: the GICL type - drum gear coupling (JB / T 8845.3-2001) is just a flexible coupling, gear coupling is by the same number of teeth of the internal gear ring and flange half associated with the outer tooth shaft and other parts. The outer teeth into straight teeth and toothed drum-shaped teeth two kinds of so-called drum-shaped teeth is the outer teeth made of spherical spherical center on the axis of the gear, backlash than normal gear big drum gear coupling allow larger angular displacement relative to the direct gear coupling can improve tooth contact conditions, to improve the ability to transmit torque and prolong life. The angular displacement state of contact along the tooth width. Compensation capacity of radial, axial and angular axis deviation, has the advantages of compact structure, small radius of gyration, large carrying capacity, high transmission efficiency, low noise and long maintenance cycle, particularly suitable for low speed and high load conditions, such as metallurgy, mining, lifting and transportation industries, and also applies to the petroleum, chemicals, general machinery, and other types of mechanical shaft drive. 
 5: ● G Ⅱ CLZ - drum gear coupling component parts by the same number of teeth of the internal gear ring and band teeth flange coupling halves. The outer teeth into straight teeth and toothed drum-shaped teeth two kinds of so-called drum-shaped teeth is the outer teeth made of spherical spherical center on the axis of the gear, backlash than normal gear big drum gear coupling allow larger angular displacement relative to the direct gear coupling can improve tooth contact conditions, to improve the ability to transmit torque and prolong life. The angular displacement state of contact along the tooth width. 
 ● gear coupling at work, two-axis a relative angular displacement inside and outside surface of the teeth periodically for relative axial sliding inevitably lead to tooth wear and power consumption, gear coupling need to have a good and sealed state work. Gear coupling small radial size, carrying capacity, shaft drive, commonly used for low speed and high load operating conditions, high-precision and dynamic balancing gear coupling can be used for high-speed transmission, such as gas turbine shafting transmission. Drum gear coupling angle to compensate for more than straight teeth coupling, at home and abroad are widely used drum gear coupling the straight gear coupling products are being eliminated, the selection should not Optional. 
 I produced the drum-shaped gear coupling types and specifications, models are: 
 G I CL, G I CLZ type - drum gear coupling (JB / T 8845.3 - 2001) 
 G Ⅱ CL, G Ⅱ CLZ - drum gear coupling (JB / T 8845.2 - 2001) 
 GCLD type - drum gear coupling (JB / T 8845.1 - 2001) 
 The WGP type - with brake disc drum gear coupling (JB/T7001 - 93) 
 The WGC type - mounted vertically drum to gear coupling (JB/T7002 - 93) 
 The WGZ type - with brake wheel drum gear coupling (JB/T7003 - 93) 
 The WGT type of - then the middle set of drum gear coupling (JB/T7004 - 93) 
 TGL - nylon ring gear drum gear coupling (JB/T5514 - 91) 
 The WGJ type - then the intermediate shaft drum gear coupling (JB/T8821 - 1998) 
 NGCL type - with brake wheel type (JB/ZQ4644 - 97) 
 NGCLZ type - with brake wheel type (JB/ZQ4645 - 97) 
 WG type - with brake wheel type (JB/ZQ4186 - 97) 
 CL gear coupling (JB / ZQ 4218-86) 
 CLZ type gear coupling (JB / ZQ 4218-86) 
 NL - nylon ring gear drum gear coupling (DB 3202-87): 6. 
 6. G Ⅱ CL-type gear coupling - drum-shaped drum tooth coupling angle to compensate more than straight teeth coupling, at home and abroad are widely used drum gear coupling, straight teeth coupling are being eliminated, the selection should try not to choose. 


 7.CL gear couplings: 

 Drum gear coupling is just flexible coupling, gear coupling component parts by the same number of teeth of the internal gear ring and band teeth flange coupling half. The outer teeth into straight teeth and toothed drum-shaped teeth two kinds of so-called drum-shaped teeth is the outer teeth made of spherical spherical center on the axis of the gear, backlash than normal gear big drum gear coupling allow larger angular displacement relative to the direct gear coupling can improve tooth contact conditions, to improve the ability to transmit torque and prolong life. The angular displacement state of contact along the tooth width. Compensation capacity of radial, axial and angular axis deviation, has the advantages of compact structure, small radius of gyration, large carrying capacity, high transmission efficiency, low noise and long maintenance cycle, particularly suitable for low speed and high load conditions, such as metallurgy, mining, lifting and transport industry, also applies to the petroleum, chemicals, general machinery and other types of machinery and shaft drive 
 Gear coupling at work, two-axis a relative angular displacement inside and outside surface of the teeth periodically for relative axial sliding inevitably lead to tooth wear and power consumption, gear coupling should have a good and sealed state work. Gear coupling small radial size, carrying capacity, shaft drive, commonly used for low speed and high load operating conditions, high-precision and dynamic balancing gear coupling can be used for high-speed transmission, such as gas turbine shafting transmission. Drum gear coupling angle to compensate for more than straight teeth coupling, at home and abroad are widely used drum gear coupling the straight gear coupling products are being eliminated, the selection should not Optional. 
 Drum gear coupling characteristics (straight teeth coupling has the following characteristics): 
 Carrying capacity. In the same gear sets the maximum outer diameter of the outer diameter and coupling, drum gear coupling average carrying capacity by 15 to 20% than the straight-tooth coupling 
 2, the angular displacement of the large amount of compensation. When the radial displacement is equal to zero, straight-tooth coupling Xu angular displacement 1o, drum gear coupling Xu the angular displacement 1o30 'increased by 50%. In the same modulus, the number of teeth, tooth width, the large angular displacement of the drum-shaped teeth than the straight teeth allows, 
 3, the teeth of the drum-shaped surface of the inner, the outer teeth of the contact condition is improved, avoiding the toothed end edge in the angular displacement conditions directly extrusion, the drawbacks of the stress concentration, while improving the tooth surface friction, wear condition, reducing noise, long maintenance cycle. 
 4, the outer teeth set of teeth end was horn shape, the inner and outer teeth very convenient assembly and disassembly. 
 5, the transmission efficiency of 99.7%. 
 Based on the characteristics of the scripture, home and abroad has generally been replaced drum tooth gear coupling straight. 
 8: TGL-type nylon ring gear drum gear coupling GB model, I plant the production of another nylon ring gear couplings for NL nylon ring gear drum gear coupling. 
 ● nylon ring gear tooth coupling within the ring material with MC nylon outer sleeve with No. 45 forged steel teeth, small size, light weight, moment of inertia, low noise, easy assembly and disassembly without lubrication advantages can be applied to small and medium-torque conditions environment, such as fans, pumps, lubrication pumps, textile machinery. 
 ● the TGL type drum-shaped teeth nylon ring gear couplings have following three structural type: 
 A --- Basic type: B --- type within the retaining ring: C --- outer retaining ring type: 

 9: CLZ gear coupling carrying capacity. Same outer diameter of the inner tooth sets and maximum outside diameter of the coupling, the carrying capacity of the drum gear coupling average than straight teeth coupling increased by 15 to 20%; 2, the angular displacement of the large amount of compensation. When the radial displacement is equal to zero, straight-tooth coupling Xu angular displacement 1o; drum gear coupling Xu the angular displacement 1o; 30'' increased by 50% in the same mold and number of teeth, tooth width, the drum-shaped teeth than straight teeth allow large angular displacement; 3, drum-shaped tooth face of the inner and outer teeth of the contacting conditions be improved, to avoid angular displacement conditions straight teeth end edges extrusion, the drawbacks of stress concentration at the same time improve the tooth surface friction, wear condition, reduce noise, long maintenance cycle; 4, the outer teeth set of teeth end was horn shape, so that within a very easy assembly and disassembly of the outer teeth. 5, the transmission efficiency of 99.7%. Based on the characteristics of the scripture, home and abroad has generally been replaced drum tooth gear coupling straight. UMA production drum shape gear coupling variety specification is complete, and in accordance with the appropriate standards. Drum gear coupling, rigid, flexible, inelastic, it is not appropriate to require shock absorption, cushioning, and two-axis alignment requirements strictly mechanical.