PDS Model

In belt-driven power transmission, this system features variable-pitch pulleys on both the drive shaft and the driven shaft. By forcibly changing the pitch on the drive side and causing the driven side to follow suit, it allows for speed variation without changing the distance between the drive and driven shafts.This is the basic type of double variable-pitch pulley transmission unit.

[Specifications]

PDS Specifications
Model Applicable Motor
(4-pole) [kW]
Speed Ratio Output Speed [min⁻¹] Number of Handle
Rotations [times]
Transmission used
50 Hz 60 Hz Motor model
Motor-side
weight [kg]
Machine
Model
PDS-02 0.2 1:4 500–2000 600–2400 5 AK-90-MA-11 1.3 PE-106-MA-12H
PDS-04 0.4 1:3.5 720–2520 870–3050 5.5 AK-124-MA-14N 2.4 PE-124-MA-15H
PDS-07 0.75 1:4 600–2400 720–2880 7.5 AK-140-MA-19N 2.8 PE-155-MA-18H
PDS-15 1.5 1:4 500–2000 600–2400 8.5 AK-155-MA-24N 3.7 PE-185-MA-22H
PDS-22 2.2 1:4.5 500–2250 600–2700 10.5 AK-185-MA-28N 5.4 PE-216-MA-25H
PDS-37 3.7 1:3 780–2350 940–2820 8.5 AK-216-MA-28N 6.9 PE-216-MA-30H
  • The output speed applies when a three-phase, four-pole motor is installed. Additionally, please ensure that the input speed does not exceed 1800 rpm.
  • Please contact us regarding motors rated at 5.5 kW or higher.

[Belt Number and Center-to-Center Distance]

Model Center-to-center distance [mm] Belt Number Center-to-center distance [mm] Belt Number Center-to-center distance [mm] Belt Number
PDS-02 163 1022V220S 172 1022V223 200 1022V247S
PDS-04 200 1422V270S 242 1422V300S 278 1422V330S
PDS-07 172 1422V270S 214 1422V300S 252 1422V330S
PDS-15 182 1922V298S 211 1922V321 235 1922V338S
PDS-22 230 2322V364S 275 2322V396S 306 2322V421S
PDS-37 247 2322V396S 279 2322V421S 304 2322V441K
  • The drive belt is sold separately.
  • The center-to-center distance is dimension C on the drawing.

[Dimensions]

三木プーリのPDSモデルベルト式無段変速機ユニット寸法図 外形寸法および取付寸法を示す寸法図
Unit [mm]
Model Motor-side gearbox model A1 M1 L1 B K Q T D1 U1 W1 V1 max. P.D. min. P.D.
PDS-02 AK-90-MA-11 90 70 153 17 55 10 67 11 - - 25 85 34.5
PDS-04 AK-124-MA-14N 124 86 164 53 48 11 107 14 16 5 30 114 58
PDS-07 AK-140-MA-19N 140 86 172 53 48 15 112 19 21.5 6 40 135 58
PDS-15 AK-155-MA-24N 155 86 205 53 48 17 142 24 27 8 50 148 60
PDS-22 AK-185-MA-28N 185 86 231 62 53 21 165 28 31 8 60 178 70
PDS-37 AK-216-MA-28N 216 86 240 74 53 17.5 175 28 31 8 60 200 110

* For the AK-type handle, you can either design your own anti-rotation device or use the anti-rotation support designed for ANS. In that case, separate arrangements are required.

Unit [mm]
Model Machine-side gearbox model A2 M2 L2 D2 U2 W2 V2 max. P.D. min. P.D. X
PDS-02 PE-106-MA-12H 106 73 91 12 13.5 4 30 101 54.5 -1
PDS-04 PE-124-MA-15H 124 79 122 15 17 5 40 118 63 12
PDS-07 PE-155-MA-18H 155 94 151 18 20.5 6 45 150 77 14
PDS-15 PE-185-MA-22H 185 104 172 22 24.5 6 55 178 100 16.5
PDS-22 PE-216-MA-25H 216 126 205 25 28 8 50 208 112 17.5
PDS-37 PE-216-MA-30H 216 126 205 30 33 8 65 208 120 17.5
  • For the AK-type handle, you can either design your own anti-rotation device or use the anti-rotation support designed for ANS. In that case, separate arrangements are required.
三木プーリのPDSモデル ベルト式無段変速機ユニット ご注文時の型式構成説明図