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Components › A · Joint Actuation › Hobber
HPG-20TAdd to cart
Photograph of the part · from aifitlab.comHPG-20T1 / 1
Hobber · Hobber

HPG-20T

A · Joint Actuation · active · sources 2
specs 34evidence [n]sources 2
45Reduction ratio
1

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Specs.

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Reduction ratioreduction_ratio
value
as printed 4545
source sentenceGear Ratio 45
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 45
as printed 358 N.m358 N·m
source sentencePeak Torque (AC) 358 N.m
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 45
as printed 180 N.m180 N·m
source sentenceRated Torque (AC) 180 N.m
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 45
as printed 91 rpm91 r/min
source sentenceMaximum Speed (AC) 91 rpm
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 45
as printed 44 rpm44 r/min
source sentenceRated Speed (AC) 44 rpm
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 45
as printed 18.00 Arms18 A
source sentenceMaximum Current (AC) 18.00 Arms
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 45
as printed 9.05 Arms9.05 A
source sentenceRated Current (AC) 9.05 Arms
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 45
as printed 19.89 N.m/Arms19.89 N·m/A
source sentenceTorque Constant (AC) 19.89 N.m/Arms
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 45
Absolute Encoder
source sentenceEncoder Type Absolute Encoder
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 45
2^23 (8,388,608) bit
source sentenceEncoder Resolution (Per Revolution) 2^23 (8,388,608) bit
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 45
120 N.m/Arcm
source sentenceTorsional Stiffness 120 N.m/Arcm
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at With or without brake without brake · Reduction ratio 45
as printed 10.92 Kg10.92 kg
source sentenceMass (Without Brake) 10.92 Kg
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at With or without brake with brake · Reduction ratio 45
as printed 12.33 Kg12.33 kg
source sentenceMass (With Brake) 12.33 Kg
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Insulation classinsulation_class
valuemeasured at Reduction ratio 45
Class F
source sentenceInsulation Class Class F
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
IP ratingip_rating
valuemeasured at Reduction ratio 45
Fully enclosed cooling type (IP65)
source sentenceProtection Rating Fully enclosed cooling type (IP65)
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Reduction ratioreduction_ratio
value
as printed 4545
source sentenceGear Ratio 45
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 45
as printed 358 N.m358 N·m
source sentencePeak Torque (AC) 358 N.m
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 45
as printed 180 N.m180 N·m
source sentenceRated Torque (AC) 180 N.m
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 45
as printed 91 rpm91 r/min
source sentenceMaximum Speed (AC) 91 rpm
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 45
as printed 44 rpm44 r/min
source sentenceRated Speed (AC) 44 rpm
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 45
as printed 18.00 Arms18 A
source sentenceMaximum Current (AC) 18.00 Arms
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 45
as printed 9.05 Arms9.05 A
source sentenceRated Current (AC) 9.05 Arms
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 45
as printed 19.89 N.m/Arms19.89 N·m/A
source sentenceTorque Constant (AC) 19.89 N.m/Arms
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 45
Absolute Encoder
source sentenceEncoder Type Absolute Encoder
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 45
2^23 (8,388,608) bit
source sentenceEncoder Resolution (Per Revolution) 2^23 (8,388,608) bit
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 45
120 N.m/Arcm
source sentenceTorsional Stiffness 120 N.m/Arcm
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at With or without brake without brake · Reduction ratio 45
as printed 10.92 Kg10.92 kg
source sentenceMass (Without Brake) 10.92 Kg
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at With or without brake with brake · Reduction ratio 45
as printed 12.33 Kg12.33 kg
source sentenceMass (With Brake) 12.33 Kg
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Insulation classinsulation_class
valuemeasured at Reduction ratio 45
Class F
source sentenceInsulation Class Class F
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
IP ratingip_rating
valuemeasured at Reduction ratio 45
Fully enclosed cooling type (IP65)
source sentenceProtection Rating Fully enclosed cooling type (IP65)
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Pole countpole_count
valuemeasured at Reduction ratio 45
as printed 1616
source sentenceNumber of Motor Poles 16
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Dielectric strengthdielectric_strength
valuemeasured at Reduction ratio 45
AC 1500 V / 1 min
source sentenceDielectric Strength AC 1500 V / 1 min
sourcehttps://aifitlab.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Pole countpole_count
valuemeasured at Reduction ratio 45
as printed 1616
source sentenceNumber of Motor Poles 16
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Dielectric strengthdielectric_strength
valuemeasured at Reduction ratio 45
AC 1500 V / 1 min
source sentenceDielectric Strength AC 1500 V / 1 min
sourcehttps://robotopian.com/products/hobber-hpg-20t-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 34, 34 shown

Source documents.

2 sources the values were read from

2 documents
aifitlab.com/products/hobber-hpg-20t-actuatorDistributor page · 17 valuesRetrieved 2026-08-28
robotopian.com/products/hobber-hpg-20t-actuatorDistributor page · 17 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-28first collected · 2 sources
Next update2026-10-01

Change history kept

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JOINT · HPG-20T · A · Joint Actuation
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HobberHobber
WRC2026-AFL-HOBBER
This supplier's parts 27Supplier page

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