FAE BL4/SSL/BL 150 Sonic High Flow Mulcher, 61" Cut, Sonic Hydraulic Control System

Name: FAE BL4/SSL/BL 150 Sonic High Flow Mulcher, 61" Cut, Sonic Hydraulic Control System
Brand: FAE
Price: 38663.00 USD
Availability: InStock

$38,663.00 USD

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Most deliveries arrive within 4-9 business days, depending on your location.

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Overview

The FAE BL4/SSL/BL 150 Sonic is a rugged high flow skid steer mulcher designed for heavy duty land clearing. Engineered for carriers between 90–135 HP, it offers a 62‑inch cutting width and can shred material up to 12 inches in diameter. With its innovative Bite Limiter rotor and Sonic hydraulic control, it delivers high-speed, efficient performance with minimal operator setup.

Key Features

Bite Limiter Rotor
Rotor-integrated limiter rings control cutting depth to maintain speed, reduce power draw, and prevent stalls. Ideal for aggressive vegetation management in wooded, roadside, and field work.

107 cc Sonic Hydraulic Control
FAE’s Sonic system continuously optimizes hydraulic flow and pressure to maintain ideal rotor RPM and torque. This system boosts productivity, by up to 30%, and minimizes stalls and recovery time.

Durable Construction & Protection
An enclosed steel housing with Hardox® anti-wear plates, protective chains, adjustable support skids, and belt-drive Poly-Chain® transmission improves longevity and serviceability in demanding environments.

Technical Specifications

Feature	Specification
Working Width	62 in
Max Cut Diameter	12 in
Hydraulic Motor	107 cc VT or Sonic piston motor
Flow Rate	32–45 GPM
Operating Pressure	3,500–5,080 PSI
Rotor Blades	26 BL/BL MAX forged steel
Rotor Diameter	18.3 in
Weight	~2,822 lb
Machine Compatibility	90–135 HP skid steer or CTL
Transmission	Poly-Chain® belt-drive

Performance

When mounted on a 90–135 HP machine, the BL4/SSL/BL 150 delivers high-speed shredding of brush and trees up to 12 inches. The Bite Limiter rotor and Sonic system work together to maintain consistent RPM under load, while the enclosed design, heavy-duty drivetrain, and automatic Sonic setup make operating it a breeze. Ideal for forestry maintenance, roadside clearing, farm management, and utility right-of-way work.

FAQ

What size machine is required?
Skid steers or compact loaders rated between 90–135 HP with auxiliary hydraulics (32–45 GPM, up to 5,080 PSI).

How large of material can it mulch?
Capable of shredding wood and brush up to 12 in in diameter, thanks to the Bite Limiter rotor and high-flow hydraulics.

How does the Sonic system work?
It dynamically adjusts hydraulic flow and pressure to maintain optimal rotor speed under varying loads, boosting output and reducing stalls.

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Fast Nationwide Shipping
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Full manufacturer coverage & 30-day returns on standard equipment.
Authorized Experts
Authorized dealer for 80+ brands with 50 years of experience.

Over 13,000 Happy Customers Since 1980

Billy H.
Excellent service before and after the sale very knowledgable about the products they offer I couldn't be more pleased!
★ ★ ★ ★ ★
Christine I.
We ordered a tractor from Russ. He was great with helping us get exactly what we wanted. We were able to get our new TYM 574 cabbed tractor fast! It was a great experience and we will definitely keep doing business with him and Keast Enterprises. Thanks so much.
★ ★ ★ ★ ★
Cory L.
Great company. Hidden gem in the middle of farm country. Great sales people, great prices.
★ ★ ★ ★ ★

Our Mission

Located on the original family Century Farm founded in the 1890's, we started offering equipment for sale in 1980. Since then we’ve helped 13,000 customers save over $10 million on parts and equipment, part of our dedication to value and service.

By offering top quality equipment at fair prices across all 50 states, we’re proud to be the trusted source for thousands of farmers, cooperatives, manufacturing facilities, and more.

Looking for parts and service? Give us a call for thousands of parts in-stock, remote service, and a dedicated service team that's here to help from the first acre to the last.

Experience the savings and discover why so many producers rely on us for reliable equipment and honest deals.

Dedicated Parts & Service

Whether it’s general repairs, full overhauls, warranty service, inspections, or more, our professional service team and thousands of parts in-stock are here to help you when you need it most; backed by over 45 years of experience.

Located just an hour east of Omaha, Nebraska, we offer parts and service for all of the equipment brands we offer, with fast nationwide delivery to make your next job easier than ever.

We strive to keep product information accurate and up to date; however, specifications, availability, and features may change without notice and can contain errors. Questions? Please give us a call at 712.566.1033.

FAE BL4/SSL/BL 150 Sonic High Flow Mulcher, 61" Cut, Sonic Hydraulic Control System