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Hydraulic
B37X
Built for demanding drilling conditions, this rig combines strength, precision, and reliability in one powerful package. With 11,781 lbs of pulldown, 21,206 lbs of retract force, and a full 13-foot feed stroke, it delivers the capability needed for a wide range of geotechnical, environmental, and rotary drilling applications. Powered by a robust 140 HP diesel engine, it’s engineered to perform day in and day out.
At its core is the BMF X-Series 4-speed rotary head, producing up to 11,567 ft-lb of torque and 1,200 RPM for outstanding drilling flexibility. From hollow stem and continuous flight augers to rotary and diamond core drilling up to 1,600 feet, this rig is designed for depth, efficiency, and consistent high-performance operation.
Operator-focused features include an ASTM-compliant automatic SPT hammer, multiple hoist configurations, high-capacity winch options, versatile water pump systems, and smart storage solutions. With truck or track mounting options and a wide range of available accessories, this rig is engineered to maximize uptime and productivity on every job.
Brochure
B37X BROCHURE
Specification
HYDRAULIC FEED SYSTEM
Pulldown force: 11,781 lbs [5,343 kg]
Retract force: 21,206 lbs [9,620 kg]
Feed stroke: 13 ft [3.96 m]
CPT equipped: 2 cm per second
POWER UNIT
Diesel Engine: 140 HP (104 kW) Engine
Engines include: 12V starting circuit, electronic engine module installed in the operators control panel, 36 gallon (136 l) fuel tank with lock, lockable battery box
DRILL HEAD ROTARY
BMF X-SERIES DRILL HEAD
4-Speeds
Open bore: 4-5/8 in.
Maximum rotary speed: 1,200 rpm
Maximum torque: 11,567 ft-lb
Helical-driven gear box with a final drive ratio of 2.52:1
3.5 gal (13.2 L) oil pan including lube pump, gauge, and plumbing with 25 psi relief circuit
Oil cooler included for continuous highspeed operation
SPT AUTOMATIC HAMMER
ASTM D-1586 standards, standard duty and heavy duty 140 lb [63.5 kg]
170 lb [77.1 kg], 300 lb [136.1 kg], 340 lb [154.2 kg] slugs available
HOIST
MAIN
Single Line Capacity: 8,500 lbs [3,855.5 kg]
Line speed: 0-126 ft/min [0-22.9 m/min], 0-325 ft/min [0-99.1 m/mm] reverse
Cable diameter: 1/2 in (.500) [12.7 mm]
Cable length: 100 ft [30.5 m]
MAIN
Single Line Capacity: 8,500 lbs [3,855.5 kg]
Line speed: 0–75 ft/min [0–22.9 m/min], 0–325 ft/min [0–99.1 m/min] reverse
Cable diameter: 1/2 in (.500) [12.7 mm]
Cable length: 100 ft [30.5 m] standard
AUXILIARY
Single Line Capacity: 3,000 lbs [1,361 kg]
Line speed: 0–126 fpm [38 m/min]
Cable diameter: 5/16 in (.325) [8.3 mm]
Cable length: 75 ft [22.9 m] standard
SAFE-T DRIVER
Single Line Capacity: 900 lbs [408.2 kg]
Line speed: variable up, freefall down
Cable diameter: 1/4 in (.250) [6.4 mm]
Cable length: 300 ft [91.4 m] standard
WIRELINE
A wide variety are available.
Line Capacities from 700 ft [213 m] to 7,500 ft [2,286 m]
WINCH
18,000 lb [8,165 kg] & 20,000 lb [9,072 kg] front winch options
WATER PUMP & TANKS
Piston, peristaltic, bean, and progressive cavity options
100/150 gal [378/567 l] storage tank options available
STORAGE OPTIONS
Integrated 10-ft [3 m] rod rack/water tank
Double rod rack with 10-ft [3 m] & 5-ft [1.5 m] capacity
Front-loading auger rack
Integrated double metal toolbox
OPTIONAL EQUIPMENT
6-foot feed stroke for low overhead work or 13-foot feed stroke for longer drilling tools
Drive-tool quick-change adapters
Make/break double rod clamp system
Fold-down work table
Auxiliary circuit with QD’s
Redi-rack
Night lights
Cable holders
Extruder
Skid plates
MWD system
Safety cage options
MOUNTING OPTIONS
Truck
Track carrier
ESTIMATED OPERATING CAPACITIES (STANDARD ROTARY HEAD)
Hollow stem augers, 3-1/4 in [82.6 mm] ID: 175 ft [53.3 m]
Continuous flight auger, 6 in [152.4 mm] OD: 300 ft [91 m]
Rotary drilling, NWJ: 1,500 ft [457 m]
Diamond core drilling, N Wireline: 1,600 ft [487 m]