Duct Dawg Air DDHXA-75/100 Underground Puller
The Sherman+Reilly® Duct Dawg ® Air DDHXA 75/100 is an underground puller capable of pulling 7,500 lbs. or 10,000 lbs. with a BOSS® Air Systems air compressor. The Duct Dawg Air features a compact, under 17-foot footprint with a fully articulating, self-supported, 3-axis boom. Simplified underground jobsite setup. Equipped with an on-board air compressor to tackle multiple jobs with one piece of equipment.
Key Features
CAPABILITY
Pulling Capability: DDHXA-75 7,500 lbs., DDHXA-100 10,000 lbs.
HYDRAULIC SYSTEM
Hydraulically driven, twin capstan bullwheels. Single engine powering hydraulics and compressor. Digital and manual hydraulic operation interface.
OPERATOR’S STATION
Pulling Rope
DDHXA-100 7/16 in., 6 x 25 XIP IWRC steel wire rope, 2,200 ft.
Specifications
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Pulling capacity Max:
7,500/10,000 lbs
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Bullwheels:
Twin capstan, 6 in. dia., 5-groove followed by 6-groove/ Twin capstan, 7 in. dia., 5-groove followed by 6-groove
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Engine:
71 peak Hp, Diesel, water-cooled, electric start
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Pulling Rope:
3/8 in., 6 x 25 XIP IWRC steel wire rope, 2,000 ft./ 7/16 in., 6 x 25 XIP IWRC steel wire rope, 2,200 ft
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Frame construction:
Steel tubing, continuous-weld
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Length, overall, nominal:
16 ft. 9 in.
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Width, overall, nominal:
95 in.
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Height, overall, nominal:
114 in.
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Hose Reel:
1 in. by 50 ft.
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Air compressor:
Low flow: 160 cfm at 40 psi; High flow: 90 cfm at 90 psi
Weight, nominal:
8,900 lbs. with rope/9,100 lbs. with rope

OPTIONS
- Strobe Light
- Solar Battery Charger
- Submersible Pumps
All Specifications
Duct Dawg Air DDHXA-75/100 Underground Puller
DDHXA-75 |
DDHXA-100 |
|
Pulling Capacity | Max 7,500 lbs. | 10,000 lbs. |
Bullwheels | Twin capstan, 6 in. dia., 5-groove followed by 6-groove | Twin capstan, 7 in. dia., 5-groove followed by 6-groove |
Gearbox and Line Speed | 1st gear 0-60 fpm at 7,500 lbs. with demand payout 2nd gear 0-120 fpm at 3,500 lbs. with demand payout 3rd gear 0-285 fpm at 1,500 lbs. with demand payout |
1st gear 0-60 fpm at 10,000 lbs. with demand payout 2nd gear 0-120 fpm at 5,000 lbs. with demand payout |
Drive System | Hydraulic | Hydraulic |
Hydraulic Fluid | ISO grade 32 | ISO grade 32 |
Hydraulic Reservoir | 40 Gallon with cold weather package optional | 40 Gallon with cold weather package optional |
Engine | 71 peak Hp, Diesel, water-cooled, electric start | 71 peak Hp, Diesel, water-cooled, electric start |
Fuel Capacity | 13 Gallons | 13 Gallons |
Pulling Rope | 3/8 in., 6 x 25 XIP IWRC steel wire rope, 2,000 ft. | 7/16 in., 6 x 25 XIP IWRC steel wire rope, 2,200 ft. |
Boom | Hydraulic, joystick controlled, 3-axis, 50° swing arc – 17 in. sheave with swivel head |
Hydraulic, joystick controlled, 3-axis, 50° swing arc – 17 in. sheave with swivel head |
Level-wind | Dual automatic fairlead sheaves | Dual automatic fairlead sheaves |
Puller Mounted Controls | Dual redundancy hydraulic override | Dual redundancy hydraulic override |
Puller Wireless Controls | CANbus controller communicating with radio controlled remote (100 ft. max) |
CANbus controller communicating with radio controlled remote (100 ft. max) |
Footage Counter | Electronic, actual footage, pay-in and pay-out with memory | Electronic, actual footage, pay-in and pay-out with memory |
Hydraulic Tool Circuit | 7 gpm @ 2,500 psi auxiliary | 7 gpm @ 2,500 psi auxiliary |
Pulling Connectors | Rotation-resistant: (1) E-35 rated at 3,000 lbs.& (1) E-49 rated at 8,000 lbs. |
Rotation-resistant: (1) rated at 3,000 lbs.& (1) rated at 8,000 lbs. |
Frame Construction | Steel tubing, continuous-weld | Steel tubing, continuous-weld |
Length, overall, nominal | 16 ft. 9 in. | 16 ft. 9 in. |
Width | 95 in. | 95 in. |
Height, overall, nominal | 114 in. | 114 in. |
Weight*, nominal | 8,900 lbs. with rope | 9,100 lbs. with rope |
GVWR | 9,500 lbs. | 9,500 lbs. |
Suspension | Leaf-spring | Leaf-spring |
Axel Configuration | Single | Single |
Suspension | Leaf-spring | Leaf-spring |
GVWR | 9,500 lbs. | 9,500 lbs. |
Suspension | Leaf-spring | Leaf-spring |
Axel Configuration | Single | Single |
Wheel Configuration and Tires |
Single, LT235/75R17.5 | Single, LT235/75R17.5 |
Brakes, trailer | Electric, with safety break-away switch | Electric, with safety break-away switch |
Towing Attachment | 3 in. adjustable pintle eye | 3 in. adjustable pintle eye |
Safety Chains | 2 ea. with hooks | 2 ea. with hooks |
Tie Downs | 5/8 in. dia. steel D-rings | 5/8 in. dia. steel D-rings |
Front / Nose Jack | Hydraulic, with shoe – 144 in.2 of surface area |
Hydraulic, with shoe – 144 in.2 of surface area |
Stabilizing Jacks | Hydraulic, with shoe at rear corners – 144 in.2 of surface area |
Hydraulic, with shoe at rear corners – 144 in.2 of surface area |
Electrical System | 12 VDC, 90 amp alternator | 12 VDC, 90 amp alternator |
Lights, navigation | US DOT LED, 12 VDC | US DOT LED, 12 VDC |
Battery | 12 V | 12 V |
Grounding | 3/4 in. dia. copper-clad steel ground loops (4) | 3/4 in. dia. copper-clad steel ground loops (4) |
Fire Extinguisher | ABC | ABC |
Hose Reel | 1 in. by 50 ft. | 1 in. by 50 ft. |
Air Compressor | Low flow: 160 cfm at 40 psi; High flow: 90 cfm at 90 psi | Low flow: 160 cfm at 40 psi; High flow: 90 cfm at 90 psi |