T-7212 Bullwheel Tensioner
TWO CONDUCTORS 12,000 LBS. 72 IN. BULLWHEEL TENSIONER
The Sherman+Reilly Revolution Series T-7212 bullwheel tensioner is built with two pairs of 72 in. 5-groove bullwheels (4 total) and a max tensioning capacity of 12,000 lbs. per sub-conductor or bullwheel pair. Each bullwheel has its own planetary gearbox and hydraulic motor with spring-applied hydraulic release brake. A precision, microprocessor-controlled motor drive enables inching, even under maximum load.
Key Features
CAPABILITY
Two canted sets (four total) of 72 in. 5-groove bullwheels capable of tensioning and pullback up to 12,000 lbs. per bullwheel set.
TENSIONING CAPACITY
REEL CAPACITY
BULLWHEELS
Specifications
-
Tensioning Capacity
Min. 1,200 lbs. / Max 12,000 lbs. per bullwheel set (Rated maximum)
-
Pullback Capacity
Max 12,000 lbs. per bullwheel set (Rated maximum)
-
Maximum Line Speed
4 mph
-
Controls
Digital with real-time tension monitoring and recording
-
Bullwheels
Diameter : 72 in. dia. / 5
Groove Count 4
Groove Count 5
Groove Radius 1 1/8 in.
Groove Lining :Polyurethane
Bottom of Groove 69.75 in. dia. -
Tension Brake
Hydraulic, motor-driven
-
Brake Control
Automatic, per operator setting
-
Engine
Diesel, 80 Hp, water-cooled
with Webasto Arctic Pack -
Fuel Capacity
12 Gallon
-
Hydraulic Fluid
ISO Grade 32
-
Hydraulic Reservoir
20 Gallon
-
External Hydraulic Connections
Quick Disconnect Type, 2 front, 2 rear, (for use with CRS- 96/67 and CRS-108/83)
-
Fail-Safe Brake
Spring-applied, released by hydraulic pressure
-
Fairlead Rollers
2 front, 2 rear
-
Operator’s Safety Enclosure
Safe-Zone® Cab, fully-enclosed / dual door, climate controlled
-
Frame Construction
Steel, continuous-weld
-
Tie Off Points
Hydraulic, with shoe, anti-slide

OPTIONS
- Solar Battery Charger
All Specifications
T-7212 Bullwheel Tensioner
-
Tensioning Capacity
Min. 1,200 lbs. / Max 12,000 lbs. per bullwheel set (Rated maximum)
-
Pullback Capacity
Max 12,000 lbs. per bullwheel set (Rated maximum)
-
Maximum Line Speed
4 mph
-
Controls
Digital with real-time tension monitoring and recording
-
Bullwheels
Diameter : 72 in. dia. / 5
Groove Count 4
Groove Count 5
Groove Radius 1 1/8 in.
Groove Lining :Polyurethane
Bottom of Groove 69.75 in. dia. -
Tension Brake
Hydraulic, motor-driven
-
Brake Control
Automatic, per operator setting
-
Engine
Diesel, 80 Hp, water-cooled with Webasto Arctic Pack
-
Fuel Capacity
12 Gallon
-
Hydraulic Fluid
ISO Grade 32
-
Hydraulic Reservoir
20 Gallon
-
External Hydraulic Connections
Quick Disconnect Type, 2 front, 2 rear, (for use with CRS- 96/67 and CRS-108/83)
-
Fail-Safe Brake
Spring-applied, released by hydraulic pressure
-
Fairlead Rollers
2 front, 2 rear
-
Operator’s Safety Enclosure
Safe-Zone® Cab, fully-enclosed / dual door, climate controlled
-
Frame Construction
Steel, continuous-weld
-
Tie Off Points
Hydraulic, with shoe, anti-slide
TOWING ATTACHMENTS |
5th WHEEL 2 INCH KING PIN |
3 INCH PINTLE EYE |
Length: (Overall, Nom.) | 34 ft. 6 in. | 27 ft., 6 in. |
Width: (Overall, Nom.) | 8 ft., 6 in. | 8 ft., 6 in. |
Height: (Overall, Nom.) | ;12 ft., 4 in. | 11 ft., 10 in. |
Weight*: (Nom.) | 30,920 lbs. | 27,660 lbs. |
GVWR: | 55,500 lbs. | 28,500 lbs. |
Suspension: | Air ride | HD Leaf-spring |
Axle Configuration: | Tandem | Tandem |
Wheel Configuration and Tires: |
Double, 275/70R 22.5 | Double, 235/75R 17.5 |
Brakes: (Trailer); | Air | Electric |
Towing Attachment: | 5th Wheel, 2 in. king pin | 3 in. pintle eye |
Tie Downs: (2) | 1 in. dia. steel D-Rings | 1 in. dia. steel D-Rings |
Rear (R/L) Jacks: | (2) Hydraulic, vertical cylinder type, with shoe |
Hydraulic, with shoe, anti-slide |
Front Jacks: (2) | (1) Hydraulic, vertical cylinder type, with shoe |
Hydraulic, vertical cylinder type, with shoe |
Electric System: | Split 12/24 VDC | Split 12/24 VDC |
Battery: | Split 12/24 | Split 12/24 |
Lights / Navigation | 12 V, LED, U.S. DOTapproved | 12 V, LED, U.S. DOTapproved |
Exterior Work Lighting: (2) | Cab-top, flood | Cab-top, flood |
Grounding: (4) | 3/4 in. dia. Copper-Clad steel loops |
3/4 in. dia. Copper-Clad steel loops |
Wheel Chocks: | Standard | Standard |
Fire Extinguisher: | ABC | ABC |
Color: | S+R White | S+R White |