Image of a black FIRMAN Power Equipment 37-Ton Log Splitter with 3700N written on the side, featuring a sturdy base with attached wheels and a hitch for towing, powered by a KOHLER engine and boasting an impressive 37-ton splitting force.
A FIRMAN Power Equipment 37-Ton Log Splitter is displayed on a concrete surface with a backdrop of stacked logs. The equipment, featuring a KOHLER engine and 37-ton splitting force, is black and gray with yellow text indicating the model.
The FIRMAN Power Equipment 37-Ton Log Splitter features a 37-ton splitting force with a vertical design, powered by a dependable KOHLER engine. It includes a towing hitch and support legs on a wheeled base for easy transport and operation, ensuring efficiency and reliability.
A black FIRMAN Power Equipment 37-Ton Log Splitter with wheels and a metal frame, featuring a 37-ton splitting force hydraulic system and levers, powered by a reliable KOHLER engine.
Introducing the FIRMAN Power Equipment 37-Ton Log Splitter: a 37-ton splitting force machine with a horizontal design, KOHLER engine, trailer hitch, and dual wheels.
The black and gray FIRMAN Power Equipment 37-Ton Log Splitter with model number 3730N boasts a KOHLER engine, 37-ton splitting force, tow hitch, wheels, and a power unit for efficient log splitting.
Image of a black FIRMAN Power Equipment 37-Ton Log Splitter with 3700N written on the side, featuring a sturdy base with attached wheels and a hitch for towing, powered by a KOHLER engine and boasting an impressive 37-ton splitting force.
A FIRMAN Power Equipment 37-Ton Log Splitter is displayed on a concrete surface with a backdrop of stacked logs. The equipment, featuring a KOHLER engine and 37-ton splitting force, is black and gray with yellow text indicating the model.
The FIRMAN Power Equipment 37-Ton Log Splitter features a 37-ton splitting force with a vertical design, powered by a dependable KOHLER engine. It includes a towing hitch and support legs on a wheeled base for easy transport and operation, ensuring efficiency and reliability.
A black FIRMAN Power Equipment 37-Ton Log Splitter with wheels and a metal frame, featuring a 37-ton splitting force hydraulic system and levers, powered by a reliable KOHLER engine.
Introducing the FIRMAN Power Equipment 37-Ton Log Splitter: a 37-ton splitting force machine with a horizontal design, KOHLER engine, trailer hitch, and dual wheels.
The black and gray FIRMAN Power Equipment 37-Ton Log Splitter with model number 3730N boasts a KOHLER engine, 37-ton splitting force, tow hitch, wheels, and a power unit for efficient log splitting.
01/06
Certification: Certification cETL Certification EPA
Model: gs3701

37-Ton Log Splitter
$2,741.99 USD
The FIRMAN GS3701 37-Ton Log Splitter redefines log splitting. It is made for lasting precision and power with its impressive 227cc KOHLER engine and cutting-edge 6.7-inch hardened steel single wedge with optional 4-way attachment. Vertical and horizontal operations ensure ease of use for logs of various sizes.
Equipped with an auto return valve, it achieves an impressive 14-second cycle time. It handles logs up to 24 inches long and 14 inches in diameter with its 37-ton splitting force. Featuring a low oil shutoff sensor to ensure the safety of your log splitter.

Take your log-splitting experience to the next level with power, efficiency, and durability.
 

The GS3701 comes with an engine oil bottle, hydraulic oil bottle, spark plug tool kit, and oil funnel.

*Not for sale in California

FIRMAN PRECISION, LEGENDARY PERFORMANCE

  • 277cc KOHLER engine
  • 37-ton Splitting force
  • Recoil start 
  • Low oil shut off
  • 1.8-Gallon tank
  • 4-Cycle Engine

OUR PERFORMANCE, YOUR ADVANTAGE

  • Automatic 2 stage pump
  • Pump Spec: 19.5 GPM
  • Hardened Steel Wedge: 9"
  • Max Log Length: 24"
  • Max Log Diameter: 18"

FEATURES THAT GO BEYOND YOUR EXPECTATIONS

2-year warranty

  • Auto-return valve 
  • Vertical to Horizontal Operation 
  • Log Catchers
  • Log Cradles
  • Towable: 2" ball-headed lock

277CC

KOHLER ENGINE

14 SECONDS

CYCLE TIME

37-TON

MAX SPLITTING FORCE

Specifications

Certifications
EPA lll Yes
USDA Yes
ANSI/OPEI B71.7-2018 Yes
EPA lll Yes
USDA Yes
ANSI/OPEI B71.7-2018 Yes
Engine
Brand KOHLER
Size 277CC
Type 4-stroke
Fuel Tank Capacity 1.8 gallons
Fuel Type Gasoline
Low Oil Shutoff Yes
Brand KOHLER
Size 277CC
Type 4-stroke
Fuel Tank Capacity 1.8 gallons
Fuel Type Gasoline
Low Oil Shutoff Yes
Hydraulic Capacity
Flow Rate 19.5 GPM
Flow Rate 19.5 GPM
Hydraulic System
Pump Spec 2-Stage
Cylinder Diameter 5"
Cylinder Rod Size 2"
Pump Spec 2-Stage
Cylinder Diameter 5"
Cylinder Rod Size 2"
Performance
Max. Splitting Force 37-Ton
Max. Log Length 24"
Max Log Diameter 18"
Cycle Time 14 Seconds
Max. Splitting Force 37-Ton
Max. Log Length 24"
Max Log Diameter 18"
Cycle Time 14 Seconds
Machine
Operating Position Horizontal, Vertical
Wedge 9" Hardened Steel
Wedge Type Single with Optional 4-way attachment
Auto Return Yes
Filter Spin-on Replaceable (50 mesh)
Log Catchers Yes
Log Cradles Yes
Beam Type Full
Operating Position Horizontal, Vertical
Wedge 9" Hardened Steel
Wedge Type Single with Optional 4-way attachment
Auto Return Yes
Filter Spin-on Replaceable (50 mesh)
Log Catchers Yes
Log Cradles Yes
Beam Type Full

Packaging

Unit
UPC 840876100974
Container Quantity 60 Pcs
Dimensions 72.4" x 31.5 x 21.7"
Net Weight 595 lbs
UPC 840876100974
Container Quantity 60 Pcs
Dimensions 72.4" x 31.5 x 21.7"
Net Weight 595 lbs
unit
Gross Weight 661 lbs
Gross Weight 661 lbs
Towing
Hitch Type 2" ball-headed lock
Max. Speed 45 MPH
Hitch Type 2" ball-headed lock
Max. Speed 45 MPH
Wheel Kit
Wheels Yes
Wheel Type Pneumatic
Wheel Diameter 16" DOT.(4.8-8)
Wheels Yes
Wheel Type Pneumatic
Wheel Diameter 16" DOT.(4.8-8)

Manuals

GS3701_Manual-ENG

download

GS3701_Manual-Spanish

download

GS3701_Manual-French

download

GS3701_QSSG_English

download

GS3701_QSSG_Spanish

download

GS3701_QSSG_French

download
@FIRMANpowerequipment
Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.