g700-P planetary
gearbox
20 to 800 Nm
6.1.1 - 5 List of abbreviations General information 6.1.1 - 6 Product information 6.1.1 - 7 Equipment 6.1.1 - 8 The gearbox kit
6.1.1 - 10 Functions and features
6.1.1 - 11 Permissible radial and axial forces at output
Technical data
6.1.1 - 12 Backlash and torsional rigidity
6.1.1 - 12 Speeds and torques
6.1.1 - 16 Moments of inertia
6.1.1
6.1.1
List of abbreviations
Max. axial force [N]
Fax,max
Max. radial force [N] Frad,max Ratio i Moment of inertia [kgcm²] J Mass [kg] m 6.1.1
Product information
Versions The planetary gearbox g700 is the ideal solution for demanding and
dynamic tasks. With its high reliability, long service life and outstand-ing scalability, it provides everythoutstand-ing you need to manage demandoutstand-ing machine tasks.
• High input speed possible Max. input speed 18000 rpm • Wide variety of ratios i= 3…512 in 24 ratios
• High rated torque bandwidth 20 … 800 Nm in five sizes • Lifetime lubrication
• Suitable for any mounting position, hence only one variant
The product name
Product Rated torque [Nm] Design Product range Gearbox type g700-P20 20 P -g700 Planetary gearbox g700-P44 44 g700-P130 130 g700-P260 260 g700-P800 800 6.1.1
Equipment
Overview
The equipment includes all the options available as standard and all the built-on accessories of the product.
Threaded pitch circle with centering
Housing design
Solid shaft with featherkey
Output shaft
6.1.1
The gearbox kit
Gearbox details Product g700-P800 g700-P260 g700-P130 g700-P44 g700-P20 Driven shaft 40x80 25x50 20x36 14x30 10x23 Solid shaft with featherkey[mm] Standard Design NBR Gasket Standard Bearing Housing
Without foot with centering Housing version Output flange 160 115 80 60 40 flange diameter [mm] Lubricant Klüberplex BEM34-132 Type Without Breather element Backlash Standard Backlash
ƒ Further information and installation feasibilities can be found in the Gearboxes chapter.
6.1.1
The gearbox kit
Gearbox details
Solid shaft
6.1.1
Functions and features
Product g700-P800 g700-P260 g700-P130 g700-P44 g700-P20 Housing Cylindrical shape Design Solid shaftwith keyway to DIN 6885 Design h7 Tolerance Toothed parts Spur-toothed Design Mathematically precise Ratios Shaft-hub joint
Force-fit, motor gearbox connected via clamping hub Lubricants
Lubricated for life Changing interval
Can be installed in any orientation Quantities Mechanical efficiency 0.96 1-stage gearboxes [ηc=1] 0.94 2-stage gearboxes [ηc=1] 0.90 3-stage gearboxes [ηc=1] Direction of rotation 6.1.1
Permissible radial and axial forces at output
Permissible axial force Permissible radial force
Fax,per= Fax,maxif Frad= 0
Frad,per= Fradmaxif Fax= 0
ƒ If Fradand Fax≠ 0, please contact Lenze.
Application of forces l x
F
axF
rad n2[r/min] Product 100Max. axial force, Solid shaft with flange Max. radial force, Solid shaft with flange
Fax,max Frad,max [N] [N] 200 200 g700-P20 400 500 g700-P44 750 1000 g700-P130 1750 2500 g700-P260 5000 7000 g700-P800
ƒ Application of force Frad: centre of shaft journal (x = l/2)
ƒ Fax,maxonly valid with Frad= 0
6.1.1
Backlash and torsional rigidity
1-stage gearboxes Torsional stiffness Backlash Product [Nm/arcmin] [arcmin] 1.00 15.0 g700-P20 2.30 10.0 g700-P44 6.00 7.00 g700-P130 12.0 g700-P260 38.0 6.00 g700-P800 2-stage gearboxes Torsional stiffness Backlash Product [Nm/arcmin] [arcmin] 1.10 19.0 g700-P20 2.50 12.0 g700-P44 6.50 9.00 g700-P130 13.0 g700-P260 41.0 10.0 g700-P800 3-stage gearboxes Torsional stiffness Backlash Product [Nm/arcmin] [arcmin] 1.00 22.0 g700-P20 2.50 15.0 g700-P44 6.30 11.0 g700-P130 12.0 g700-P260ƒ The backlash is measured with 1 % of the rated torque, at least 1 Nm.
6.1.1
Speeds and torques
ƒ ƒ Rated torque M2, GN
At rated speed, ambient temperature 30 °C and duty type S1.
Max. gearbox input speed n1, max 50%
Max. medium speed at 50 % rated torque ƒ Max. output torque M2, max
At output speed 100 r/min , duty type S1, uniform and shock-free motion.
n1, max 100%
Max. medium speed at 100 % rated torque n1, max
Max. permissible speed ƒ Emergency off torque M2, not
Max.1000 emergency switching off actions during gearbox service life
1-stage gearboxes
Emergency off-torque Max. gearbox input speed
Max. output torque Rated torque Ratio Product M2, not n1, max n1, max 100% n1, max 50% M2, max M2, GN i [Nm] [r/min] [r/min] [r/min] [Nm] [Nm] 23 30 18000 5000 5000 5000 5000 18 24 11 15 3.000 4.000 g700-P20 5.000 14 22 5000 5000 36 26 5000 5000 14 9 7.000 27 5000 5000 10 6 8.000 27 5000 5000 8 5 10.000 66 88 13000 4500 4500 4500 4500 45 61 28 38 3.000 4.000 g700-P44 5.000 40 64 4500 4500 80 80 4500 4500 40 25 7.000 80 4500 4500 29 18 8.000 80 4500 4500 24 15 10.000 180 240 7000 2700 2500 4000 3850 136 184 85 115 3.000 4.000 g700-P130 5.000 110 176 4000 3000 220 178 4000 4000 104 65 7.000 190 4000 4000 80 50 8.000 200 4000 4000 61 38 10.000 390 520 6500 2550 2500 3350 3400 184 248 115 155 3.000 4.000 g700-P260 5.000 195 312 3500 2500 500 340 3500 3500 216 135 7.000 380 3500 3500 192 120 8.000 480 3500 3500 152 95 10.000 800 900 6500 900 1000 1350 1450 640 720 400 450 3.000 4.000 g700-P800 900 1150 1650 720 450 5.000 900 1550 2150 720 450 8.000 6.1.1
Speeds and torques
2-stage gearboxes
Emergency off-torque Max. gearbox input speed
Max. output torque Rated torque Ratio Product M2, not n1, max n1, max 100% n1, max 50% M2, max M2, GN i [Nm] [r/min] [r/min] [r/min] [Nm] [Nm] 33 40 18000 5000 5000 5000 5000 26 32 17 20 9.000 12.000 g700-P20 36 5000 5000 29 18 15.000 40 5000 5000 32 20 16.000 40 5000 5000 32 20 20.000 36 5000 5000 29 18 25.000 40 5000 5000 32 20 32.000 36 5000 5000 29 18 40.000 27 5000 5000 12 8 64.000 88 88 13000 4500 4500 4500 4500 70 70 44 44 9.000 12.000 g700-P44 88 4500 4500 70 44 15.000 88 4500 4500 70 44 16.000 88 4500 4500 70 44 20.000 80 4500 4500 64 40 25.000 88 4500 4500 70 44 32.000 80 4500 4500 64 40 40.000 80 4500 4500 29 18 64.000 260 240 7000 3050 3750 4000 4000 208 192 130 120 9.000 12.000 g700-P130 220 4000 4000 176 110 15.000 240 4000 4000 192 120 16.000 240 4000 4000 192 120 20.000 220 4000 4000 176 110 25.000 240 4000 4000 192 120 32.000 220 4000 4000 176 110 40.000 190 4000 4000 80 50 64.000 500 520 6500 2650 2650 3500 3500 336 416 210 260 9.000 12.000 g700-P260 500 3200 3500 368 230 15.000 520 3100 3500 416 260 16.000 520 3500 3500 416 260 20.000 500 3500 3500 368 230 25.000 520 3500 3500 416 260 32.000 500 3500 3500 368 230 40.000 380 3500 3500 192 120 64.000 1600 1400 6500 1000 1300 1550 1850 1280 1120 800 700 12.000 15.000 g700-P800 1600 1200 1750 1280 800 16.000 1600 1400 2050 1280 800 20.000 1400 1700 2350 1120 700 25.000 1600 1900 2650 1280 800 32.000 1400 2300 2950 1120 700 40.000 900 3000 3000 720 450 64.000 6.1.1
Speeds and torques
3-stage gearboxes
Emergency off-torque Max. gearbox input speed
Max. output torque Rated torque Ratio Product M2, not n1, max n1, max 100% n1, max 50% M2, max M2, GN i [Nm] [r/min] [r/min] [r/min] [Nm] [Nm] 40 40 18000 5000 5000 5000 5000 32 32 20 20 60.000 80.000 g700-P20 40 5000 5000 32 20 100.000 36 5000 5000 29 18 120.000 40 5000 5000 32 20 160.000 36 5000 5000 29 18 200.000 40 5000 5000 32 20 256.000 36 5000 5000 29 18 320.000 27 5000 5000 12 8 512.000 88 88 13000 4500 4500 4500 4500 70 70 44 44 60.000 80.000 g700-P44 88 4500 4500 70 44 100.000 88 4500 4500 70 44 120.000 88 4500 4500 70 44 160.000 80 4500 4500 64 40 200.000 88 4500 4500 70 44 256.000 80 4500 4500 64 40 320.000 80 4500 4500 29 18 512.000 220 240 7000 4000 4000 4000 4000 176 192 110 120 60.000 80.000 g700-P130 240 4000 4000 192 120 100.000 220 4000 4000 176 110 120.000 240 4000 4000 192 120 160.000 220 4000 4000 176 110 200.000 240 4000 4000 192 120 256.000 220 4000 4000 176 110 320.000 190 4000 4000 80 50 512.000 520 520 6500 3500 3500 3500 3500 416 416 260 260 60.000 80.000 g700-P260 520 3500 3500 416 260 100.000 500 3500 3500 368 230 120.000 520 3500 3500 416 260 160.000 500 3500 3500 368 230 200.000 520 3500 3500 416 260 256.000 500 3500 3500 368 230 320.000 380 3500 3500 192 120 512.000 6.1.1
Moments of inertia
ƒ The moments of inertia relate to the drive shaft of the gearbox. ƒ The total moment of inertia is calculated by adding the values of
the gearbox, motor and accessories.
1-stage gearboxes Momentofiner-tia Ratio Dimensions Product Momentofiner-tia Ratio Dimensions Product Motor shaft diameter Motor shaft diameter J i d J i d [kgcm²] [mm] [mm] [kgcm²] 2.655 1.815 3.000 4.000 14 14 g700-P260 0.065 0.056 3.000 4.000 11 11 g700-P20 11 5.000 0.053 14 5.000 1.555 0.052 7.000 11 14 7.000 1.435 0.051 8.000 11 14 8.000 1.345 0.043 10.000 11 2.645 2.630 10.000 3.000 14 19 0.134 0.092 3.000 4.000 11 11 g700-P44 1.790 1.530 4.000 5.000 19 19 0.077 5.000 11 1.410 7.000 19 0.071 7.000 11 1.320 8.000 19 0.064 8.000 11 2.620 10.000 19 0.130 10.000 11 2.574 3.000 24 0.108 3.000 14 1.734 4.000 24 0.066 4.000 14 1.474 5.000 24 0.051 5.000 14 1.354 7.000 24 0.014 7.000 14 1.264 8.000 24 0.038 8.000 14 2.564 10.000 24 0.014 10.000 14 4.897 3.000 28 0.770 0.520 3.000 4.000 11 11 g700-P130 4.057 3.797 4.000 5.000 28 28 0.450 5.000 11 3.687 7.000 28 0.420 7.000 11 3.587 8.000 28 0.390 8.000 11 4.887 10.000 28 0.740 0.770 10.000 3.000 11 14 12.211 7.851 3.000 4.000 19 19 g700-P800 0.520 4.000 14 6.141 5.000 19 0.450 5.000 14 4.701 8.000 19 0.420 7.000 14 12.140 3.000 24 0.390 8.000 14 7.780 4.000 24 0.740 10.000 14 6.070 5.000 24 0.770 3.000 19 4.630 8.000 24 0.520 4.000 19 12.040 3.000 28 0.450 5.000 19 7.680 4.000 28 0.420 7.000 19 5.970 5.000 28 0.390 8.000 19 4.530 8.000 28 0.740 10.000 19 2.662 1.822 3.000 4.000 11 11 g700-P260 11 5.000 1.562 1.442 7.000 11 1.352 8.000 11 2.652 10.000 11 6.1.1
