ANW (NHN/PMN) Type

In belt-driven power transmission systems, variable-pitch pulleys are mounted 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, the transmission ratio can be adjusted without changing the distance between the drive and driven shafts. This model integrates an ANS model as the transmission mechanism with a motor and a worm gear reducer into a single unit.

[Specification 1]

Model Motor Output [kW] Number of poles Power Supply Voltage [V] / Frequency [Hz] Speed Ratio Transmission Used Belt Type Gearbox Weight [kg]
Motor-side gearbox model Machine-side gearbox model
ANW-02NHN 0.2 4 Three-phase 200/50, 200/220/60 1:4 AK-90-AN-11 PE-106-AN-12H 1022V196S NHN-50 20
ANW-04NHN 0.4 4 Three-phase 200/50, 200/220/60 1:4 AK-106-AN-14N PE-125-AN-15H 1422V236S NHN-60 27
ANW-07NHN 0.75 4 Three-phase 200/50, 200/220/60 1:4 AK-125-AN-19N PE-150N-AN-18H 1422V270S NHN-70 48
ANW-15NHN 1.5 4 Three-phase 200/50, 200/220/60 1:4 AK-150-AN-24N PE-180N-AN-22H 1922V338S NHN-80 78
ANW-22PMN 2.2 4 Three-phase 200/50, 200/220/60 1:4 AK-160-AN-28N PE-190N-AN-25H 2322V341S N-PRM-25 91
ANW-37PMN 3.7 4 Three-phase 200/50, 200/220/60 1:4 AK-180-AN-28N PE-212N-AN-30H 2322V387S N-PRM-30 129
  • The 0.2 kW and 0.4 kW motors are totally enclosed motors with external fans that comply with JIS C 4210, while motors rated at 0.75 kW or higher comply with JIS C 4213.

[Specification 2]

Model Frequency [Hz] Output Shaft Speed [min⁻¹] and Output Shaft Torque [N·m] at Each Reduction Ratio
Model 1/10 1/20 1/30 1/40 1/50 1/60
Model 50 50–200 25–100 17–68 12.5–50 10–40 8.5–34
Model 60 60–240 30–120 20–80 15–60 12–48 10–40
ANW-02NHN 50 24.5–6.4 40.2–11.3 55.0–16.2 55.0–18.8 55.0–23.3 55.0–26.1
60 19.6–5.1 32.1–9.1 44.8–13.0 48.9–15.0 55.0–18.6 55.0–20.9
ANW-04NHN 50 49.4–12.9 86.3–23.8 115–32.9 120–40.7 107–46.1 100–53.3
60 39.5–10.3 69.1–19.0 92.0–26.3 109–32.5 103–36.9 95.3–42.6
ANW-07NHN 50 92.3–24.4 167–45.9 212–62.5 193–80.5 151–87.0 151–102
60 73.8–19.5 134–36.7 173–50.0 186–64.4 145–69.6 144–81.7
ANW-15NHN 50 186–50.7 237–94.0 303–131 263–163 252–166 215–143
60 153–40.9 224–75.8 288–106 251–131 242–159 204–143
ANW-22PMN 50 212–79.3 394–151 507–208 526–270 467–308 441–294
60 178–66.1 331–126 430–173 502–225 448–271 420–294
ANW-37PMN 50 360–134 644–251 870–353 768–443 799–525 716–468
60 303–112 546–210 742–294 733–369 766–475 676–468
  • In some cases, the output shaft torque is limited to the reducer's rated capacity.

[Dimensions]

三木プーリのANWモデル[NHN・PMN]タイプ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 ANW-02NHN ANW-04NHN ANW-07NHN ANW-15NHN ANW-22PMN ANW-37PMN
A 142 165 190 220 270 320
B 124 143 160 170 190 230
C1 118 140 160 190 220 260
C2 59 70 80 95 110 130
D 100 115 130 140 155 180
E 56.5 48 40 44 66.5 75
F1 80 90 105 112 150 180
F2 130 150 175 192 250 300
G 140 160 186 239 230 250
H 340 389 456 541 590 677.5
H1 379 419 477 556 - -
J 98 108 134 155 140 150
K 79 89.5 104 117.5 139 137
K1 40 44 42 53 57 74
L 345.5 373 417.5 462.5 542 627.5
M 139 158 190 220 220 255
N 171 185 217.5 228.5 255.5 292.5
P 45 52.5 65 70 92.5 100
Q 40 50 60 65 75 85
R 70 70 80 80 80 80
T 12 13 15 18 25 30
S 17 22 28 32 38 45
U 19 24.5 31 35 41 48.5
W 5 6 8 10 10 14
X 131 131 162 187 202 235
Z 10 12 14 14 15 18
KL 109 109 116.5 125 141.5 164.5
HA 200 229 270 302 360 427.5
HB 239 259 291.5 317 391 464.5
HC 344 379 432.5 504 510 568
三木プーリのANWモデル [NHN・PMN]タイプ 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