DP Planetary gearbox

DP Planetary gearbox
DP Planetary gearbox is standardized gear unit solutions for higher power rating ranges in the proven FLENDER quality. With 27 sizes and seven basic types the DP series ensures torque ranges of up to 2,600,000 Nm and transmission ratios of 4,000:1. .And it widely used for industry of metallurgy ,Building Material , Chemical , Mining , Oil, Transportation , Papermaking , Sugar making , engineering Machines ,etc .


Parameter : Power: Up to 12000KW

Ratio: Up to 4000 : 1

Output torque : Up to 2600000 N.m

Explanation of types

DP series planetary gear unit types

DP2N: 2 stage planetary gear units

DP2L: Vertical shafts, 2 stage planetary gear units

DP2S: Parallel shafts, 2 stage plantary gear units

DP2K: Bevel helical, 2 stage planetary gear units

DP3N: 3 stage planetary gear units

DP3S: Parallel shafts, 3 stage planetary gear units

DP3K: Bevel helical, 3 stages planetary gear units


Type designations of DP series planetary gear units


Explanation of Types

Explanation of above example

Gear unit type

DP series planetary gear units

Two planetary gear stages transmission

Number of planetary gear stage

Two stages

Three stages

Two stage planetary gear unit


N standard

L Bevel Gear stage

S Helical Gear stage

K bevel-helical gear stage

Helical gear stage

Output shaft:

AZ: hollow shaft with shrink disk

AH Hollow shaft with involute splines

BS Solid shaft with key

BH Solid shaft with involute splines

Hollow shaft with shrink disk





Up to 4000


Mounting position

B500-B556 Horizontal

V100-B130 Vertical

V300-V330 Vertical


Mounting position B512B553 : Horizontal ,input shaft at the right side, torque reaction arm on down side

Direction code of rotation of input shaft for bevel gear stage(Viewing on input shaft):

CW : Clockwise

CCW: Counter Clockwise

Helical gear stage omitted

Add-on pieces

99 None

96 gear housing base

70 motor bell housing(input)

71 motor bracket

72 motor bracket

73 motor swing-base

74 bell-housing (output)

75 torque arm(one side)

76 torque arm(two side)
77 torsion shaft support

Add-on the gear housing base motor belling housing