Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from aifitlab.com
1 / 1
1 / 1specs 42evidence [n]sources 2
1.98Reduction ratio
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Reduction ratioreduction_ratio
value
as printed 51 / 1011.98
source sentenceGear Ratio 51 / 101
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 51 / 101
8.3 N.m (51) / 11 N.m (101)
source sentencePeak Torque (AC) 8.3 N.m (51) / 11 N.m (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 51 / 101
4 N.m (51) / 8 N.m (101)
source sentenceRated Torque (AC) 4 N.m (51) / 8 N.m (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 51 / 101
102 rpm (51) / 51 rpm (101)
source sentenceMaximum Speed (AC) 102 rpm (51) / 51 rpm (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 51 / 101
69 rpm (51) / 35 rpm (101)
source sentenceRated Speed (AC) 69 rpm (51) / 35 rpm (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 51 / 101
2.03 Amps (51) / 1.36 Amps (101)
source sentenceMaximum Current (AC) 2.03 Amps (51) / 1.36 Amps (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 51 / 101
0.98 Amps (51) / 0.99 Amps (101)
source sentenceRated Current (AC) 0.98 Amps (51) / 0.99 Amps (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 51 / 101
4.08 N.m/Amps (51) / 8.08 N.m/Amps (101)
source sentenceTorque Constant (AC) 4.08 N.m/Amps (51) / 8.08 N.m/Amps (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 51 / 101
5.5 N.m (51) / 8.9 N.m (101)
source sentenceRated Torque (DC) 5.5 N.m (51) / 8.9 N.m (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 51 / 101
78 rpm (51) / 40 rpm (101)
source sentenceMaximum Speed (DC) 78 rpm (51) / 40 rpm (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 51 / 101
59 rpm (51) / 30 rpm (101)
source sentenceRated Speed (DC) 59 rpm (51) / 30 rpm (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 51 / 101
1.35 Amps (51) / 1.10 Amps (101)
source sentenceRated Current (DC) 1.35 Amps (51) / 1.10 Amps (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 51 / 101
Absolute Encoder
source sentenceEncoder Type Absolute Encoder
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 51 / 101
2^23 (8,388,608) or 2^17 (131,072) bit
source sentenceEncoder Resolution (Per Revolution) 2^23 (8,388,608) or 2^17 (131,072) bit
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 51 / 101
0.3 × 10⁶^4N.m/rad (51) / 0.34 × 10^4 N.m/rad (101)
source sentenceTorsional Stiffness 0.3 × 10⁶^4N.m/rad (51) / 0.34 × 10^4 N.m/rad (101)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at With or without brake without brake · Reduction ratio 51 / 101
as printed 1.17 Kg1.17 kg
source sentenceMass (Without Brake) 1.17 Kg
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at With or without brake with brake · Reduction ratio 51 / 101
as printed 1.36 Kg1.36 kg
source sentenceMass (With Brake) 1.36 Kg
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Insulation classinsulation_class
valuemeasured at Reduction ratio 51 / 101
Class F
source sentenceInsulation Class Class F
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
IP ratingip_rating
valuemeasured at Reduction ratio 51 / 101
Fully enclosed cooling type (IP54)
source sentenceProtection Rating Fully enclosed cooling type (IP54)
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Reduction ratioreduction_ratio
value
as printed 51 / 1011.98
source sentenceGear Ratio 51 / 101
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 51 / 101
8.3 N.m (51) / 11 N.m (101)
source sentencePeak Torque (AC) 8.3 N.m (51) / 11 N.m (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 51 / 101
4 N.m (51) / 8 N.m (101)
source sentenceRated Torque (AC) 4 N.m (51) / 8 N.m (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 51 / 101
102 rpm (51) / 51 rpm (101)
source sentenceMaximum Speed (AC) 102 rpm (51) / 51 rpm (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 51 / 101
69 rpm (51) / 35 rpm (101)
source sentenceRated Speed (AC) 69 rpm (51) / 35 rpm (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 51 / 101
2.03 Amps (51) / 1.36 Amps (101)
source sentenceMaximum Current (AC) 2.03 Amps (51) / 1.36 Amps (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 51 / 101
0.98 Amps (51) / 0.99 Amps (101)
source sentenceRated Current (AC) 0.98 Amps (51) / 0.99 Amps (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 51 / 101
4.08 N.m/Amps (51) / 8.08 N.m/Amps (101)
source sentenceTorque Constant (AC) 4.08 N.m/Amps (51) / 8.08 N.m/Amps (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 51 / 101
5.5 N.m (51) / 8.9 N.m (101)
source sentenceRated Torque (DC) 5.5 N.m (51) / 8.9 N.m (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 51 / 101
78 rpm (51) / 40 rpm (101)
source sentenceMaximum Speed (DC) 78 rpm (51) / 40 rpm (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 51 / 101
59 rpm (51) / 30 rpm (101)
source sentenceRated Speed (DC) 59 rpm (51) / 30 rpm (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 51 / 101
1.35 Amps (51) / 1.10 Amps (101)
source sentenceRated Current (DC) 1.35 Amps (51) / 1.10 Amps (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 51 / 101
Absolute Encoder
source sentenceEncoder Type Absolute Encoder
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 51 / 101
2^23 (8,388,608) or 2^17 (131,072) bit
source sentenceEncoder Resolution (Per Revolution) 2^23 (8,388,608) or 2^17 (131,072) bit
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 51 / 101
0.3 × 10⁶^4N.m/rad (51) / 0.34 × 10^4 N.m/rad (101)
source sentenceTorsional Stiffness 0.3 × 10⁶^4N.m/rad (51) / 0.34 × 10^4 N.m/rad (101)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at With or without brake without brake · Reduction ratio 51 / 101
as printed 1.17 Kg1.17 kg
source sentenceMass (Without Brake) 1.17 Kg
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at With or without brake with brake · Reduction ratio 51 / 101
as printed 1.36 Kg1.36 kg
source sentenceMass (With Brake) 1.36 Kg
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Insulation classinsulation_class
valuemeasured at Reduction ratio 51 / 101
Class F
source sentenceInsulation Class Class F
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
IP ratingip_rating
valuemeasured at Reduction ratio 51 / 101
Fully enclosed cooling type (IP54)
source sentenceProtection Rating Fully enclosed cooling type (IP54)
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Pole countpole_count
valuemeasured at Reduction ratio 51 / 101
as printed 1010
source sentenceNumber of Motor Poles 10
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Dielectric strengthdielectric_strength
valuemeasured at Reduction ratio 51 / 101
AC 1500 V / 1 min
source sentenceDielectric Strength AC 1500 V / 1 min
sourcehttps://aifitlab.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Pole countpole_count
valuemeasured at Reduction ratio 51 / 101
as printed 1010
source sentenceNumber of Motor Poles 10
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Dielectric strengthdielectric_strength
valuemeasured at Reduction ratio 51 / 101
AC 1500 V / 1 min
source sentenceDielectric Strength AC 1500 V / 1 min
sourcehttps://robotopian.com/products/hobber-hat-11-actuator · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 42, 42 shown
Source documents.
2 sources the values were read from
2 documents
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
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · HAT-11 · A · Joint Actuation
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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