Millennium HDD Oil Sealed Motor Assembly

The Park City Millennium HDD Oil Sealed Drilling Motor is designed to offer reliable performance for both straight and directional drilling within the oil and gas industry, as well as for civil construction applications requiring trenchless horizontal directional drilling (HDD).

Features & Benefits
  • High allowable WOB (weight on bit) and load capacities.
  • Equipped with 2° Fixed Bend Assembly.
  • Features the HDD Driveline for shortened overall length.
  • Inhouse manufactured components adhere to Wenzel’s high standard of premium materials and quality production.
  • Patented design.

Download the Motor Handbook PDF

The Wenzel Motor Handbook is also available as a free download on your mobile device.

Gallery

Technical Specifications

Imperial

Nominal OD
(inch)
ModelBit Box to Fixed Bend
(inch)
Overall Length
(ft)
Hole
Size
(inch)
Max
WOB*
(lbs)
Max Bit Overpull*
(lbs)
Absolute Body Overpull**
(lbs)
Flow Range
(GPM)
Speed Range (RPM)Max Diff. Pressure
(psi)
Torque at Max Diff. Pressure
(ft.lbs)
Max Power
(HP)
Region
3 1/2783830 16.24 1/2 – 5 7/818 50018 500212 00075-150120-2356651 10340CA
3 1/2 78383016.24 1/2 – 5 7/818 50018 500212 00075-150 120-2359501 57560 US
4 3/478225016.7
(17.6)b
5 7/8 – 7 7/8 54 000
(33 000)a
31 000 436 000 100-25050-1405002 35055 CA
4 3/4783850 22.95 7/8 – 7 7/833 00031 000 436 000150-250 80-1408604 450105CA&US
4 3/478505023.55 7/8 – 7 7/8 33 00031 000 436 000100-27565-1801 130 4 460145US
6 1/278285618.7
(19.6)b
7 7/8 – 9 7/8 91 000
(66 000)a
51 000550 000150-40050-1406305 010120CA
6 1/2784056 21.27 7/8 – 9 7/866 00051 000550 000300-500105-1809006 200 200CA&US
7 3/478306723.59 5/8 – 12 1/488 00073 000638 000 400-90065-15068011 200295US
878306723.59 5/8 – 12 1/4105 00073 000845 000 400-90065-1504507 470210CA


Metric

Nominal OD
(inch)
ModelBit Box to Fixed Bend
(m)
Overall Length
(m)
Hole
Size
(mm)
Max
WOB*
(daN)
Max Bit Overpull*
(daN)
Absolute Body Overpull**
(daN)
Flow Range
(lpm)
Speed Range (RPM)Max Diff. Pressure
(kPa)
Torque at Max Diff. Pressure
(N.m)
Max Power
(kW)
Region
8978380.76 4.95114 – 1498 2008 20094 000285-570120-235 4 5851 50030CA
8978380.76 4.95114 – 1498 2008 20094 000285-570120-2356 5502 10045US
121 78222 1.27 5.11
(5.38)b
149-20024 000
(14 700)a
13 800194 000380-95050-140 3 4103 19040 CA
12178382 1.276.99149-20014 70013 800194 000 570-950 80-1405 9006 03080CA&US
12178502 1.277.19149-20014 70013 800194 000380-104065-180 7 7606 050110US
16578281.425.70
(5.97)b
200 – 25140 500
(29 500)a
23 000245 000570-151050-1404 3406 79090CA
1657840 1.426.46200 – 25129 50023 000245 0001140-1890105-1806 2108 410150CA&US
19778301.707.16244 – 31139 00032 000284 0001510-341065-1504 65015 190220US
20378301.707.16244 – 31147 00032 000376 0001510-341065-1503 10010 130160CA

*Operating Capacity
**Static Capacity
a(WOB Capacity) in brackets refers to the single On Bottom Bearing option.
b6 1/2″ M6 using standard S22 Driveline & Adjustable. (Length in brackets)
Specifications are based on as new condition and are subject to change without notice.

Sales & Rental Inquiries

Download Catalog

Imperial

Nominal OD
(inch)
ModelBit Box to Fixed Bend
(inch)
Overall Length
(ft)
Hole
Size
(inch)
Max
WOB*
(lbs)
Max Bit Overpull*
(lbs)
Absolute Body Overpull**
(lbs)
Flow Range
(GPM)
Speed Range (RPM)Max Diff. Pressure
(psi)
Torque at Max Diff. Pressure
(ft.lbs)
Max Power
(HP)
Region
3 1/2783830 16.24 1/2 – 5 7/818 50018 500212 00075-150120-2356651 10340CA
3 1/2 78383016.24 1/2 – 5 7/818 50018 500212 00075-150 120-2359501 57560 US
4 3/478225016.7
(17.6)b
5 7/8 – 7 7/8 54 000
(33 000)a
31 000 436 000 100-25050-1405002 35055 CA
4 3/4783850 22.95 7/8 – 7 7/833 00031 000 436 000150-250 80-1408604 450105CA&US
4 3/478505023.55 7/8 – 7 7/8 33 00031 000 436 000100-27565-1801 130 4 460145US
6 1/278285618.7
(19.6)b
7 7/8 – 9 7/8 91 000
(66 000)a
51 000550 000150-40050-1406305 010120CA
6 1/2784056 21.27 7/8 – 9 7/866 00051 000550 000300-500105-1809006 200 200CA&US
7 3/478306723.59 5/8 – 12 1/488 00073 000638 000 400-90065-15068011 200295US
878306723.59 5/8 – 12 1/4105 00073 000845 000 400-90065-1504507 470210CA

Metric

Nominal OD
(inch)
ModelBit Box to Fixed Bend
(m)
Overall Length
(m)
Hole
Size
(mm)
Max
WOB*
(daN)
Max Bit Overpull*
(daN)
Absolute Body Overpull**
(daN)
Flow Range
(lpm)
Speed Range (RPM)Max Diff. Pressure
(kPa)
Torque at Max Diff. Pressure
(N.m)
Max Power
(kW)
Region
8978380.76 4.95114 – 1498 2008 20094 000285-570120-235 4 5851 50030CA
8978380.76 4.95114 – 1498 2008 20094 000285-570120-2356 5502 10045US
121 78222 1.27 5.11
(5.38)b
149-20024 000
(14 700)a
13 800194 000380-95050-140 3 4103 19040 CA
12178382 1.276.99149-20014 70013 800194 000 570-950 80-1405 9006 03080CA&US
12178502 1.277.19149-20014 70013 800194 000380-104065-180 7 7606 050110US
16578281.425.70
(5.97)b
200 – 25140 500
(29 500)a
23 000245 000570-151050-1404 3406 79090CA
1657840 1.426.46200 – 25129 50023 000245 0001140-1890105-1806 2108 410150CA&US
19778301.707.16244 – 31139 00032 000284 0001510-341065-1504 65015 190220US
20378301.707.16244 – 31147 00032 000376 0001510-341065-1503 10010 130160CA
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