We researched the top hydraulic chainsaws designed for bucket trucks, comparing manufacturer specifications, industry safety standards, and aggregated owner feedback. Our evaluation focuses on performance, durability, ease of use, and safety. Each model is assessed for its ability to handle demanding tree care and utility work from an aerial platform.
| Photo | Product | Score | Buy |
|---|---|---|---|
![]() |
Greenlee HCS20 Hydraulic Chainsaw Best Overall 20-inch bar, 3.5 HP, 12 GPM flow rate |
9.2 | 🛒 Check Price |
|
🚗
|
Stanley Hydraulic Tools HS20 Runner Up 18-inch bar, 3.0 HP, 8-10 GPM flow rate |
8.8 | 🛒 Check Price |
|
🚗
|
Cascade Hydraulic Chainsaw CHS18 Best Value 18-inch bar, 2.8 HP, 7-9 GPM flow rate |
8.4 | 🛒 Check Price |
|
🚗
|
Fairmont Hydraulic Chainsaw FHC20 Professional Grade 20-inch bar, 3.3 HP, 10-12 GPM flow rate |
8.1 | 🛒 Check Price |
|
🚗
|
Racine Hydraulic Tools RHS16 Compact Design 16-inch bar, 2.5 HP, 6-8 GPM flow rate |
7.8 | 🛒 Check Price |
|
🚗
|
Echo Hydraulic Chainsaw HCS-355 Quiet Operation 18-inch bar, 2.7 HP, 8-10 GPM flow rate |
7.5 | 🛒 Check Price |
|
🚗
|
Titan Hydraulic Chainsaw THS20 Budget Pick 20-inch bar, 2.9 HP, 9-11 GPM flow rate |
7.2 | 🛒 Check Price |
1. Greenlee HCS20 Hydraulic Chainsaw: Best Overall

The Greenlee HCS20 stands out in our evaluation for its robust construction and reliable performance. With a 20-inch bar and 3.5 HP motor, it handles large limbs and trunks with ease. Owner feedback highlights its low vibration levels, which reduce fatigue during extended use. The saw meets ANSI safety standards and includes a chain brake for added security.
However, the HCS20 is one of the pricier options, and its 12 GPM requirement may not suit all bucket truck systems. Budget-conscious buyers or those with lower-flow hydraulics should consider alternatives. It is an excellent choice for professional arborists who prioritize durability and power.
- 20-inch bar length ideal for most tree work
- 3.5 HP motor provides consistent cutting power
- Compatible with 12 GPM hydraulic systems
Pros: Excellent build quality and reliability; Low vibration for operator comfort
Cons: Higher price point than some competitors
2. Stanley Hydraulic Tools HS20: Runner Up
The Stanley HS20 is a lightweight yet powerful hydraulic chainsaw that performed well in our research. Its 18-inch bar is suitable for most tree trimming tasks, and the 3.0 HP motor provides ample power. Owner reviews praise its ease of use and comfortable grip, making it a favorite for daily bucket truck operations.
One limitation is the shorter bar length, which may require more cuts on larger trees. Also, it requires a hydraulic flow of 8-10 GPM, so verify compatibility with your truck’s system. This saw is best for professionals who need a balance of performance and portability.
- 18-inch bar offers good reach and maneuverability
- 3.0 HP engine delivers reliable cutting
- Works with 8-10 GPM hydraulic systems
Pros: Lightweight design reduces arm fatigue; Easy chain tensioning system
Cons: Bar length may be limiting for very large cuts
3. Cascade Hydraulic Chainsaw CHS18: Best Value
The Cascade CHS18 offers solid performance at a more accessible price point. In our comparison, it delivered adequate cutting power for most tree care tasks, and the included carrying case and extra chain add value. Owner feedback indicates it is a reliable choice for occasional or moderate use.
However, some users report that the saw may not withstand the rigors of full-time professional use as well as premium models. The 2.8 HP motor can bog down in dense wood. It is best suited for small to medium tree work or as a backup saw.
- 18-inch bar with 2.8 HP motor
- Compatible with 7-9 GPM hydraulic systems
- Includes a carrying case and extra chain
Pros: Affordable without sacrificing core features; Good power-to-weight ratio
Cons: Durability concerns with heavy daily use
4. Fairmont Hydraulic Chainsaw FHC20: Professional Grade
The Fairmont FHC20 is built for heavy-duty professional use. With a 20-inch bar and 3.3 HP motor, it powers through large limbs quickly. The saw meets industry safety standards and features a chain brake. Owner reviews highlight its durability and consistent performance in demanding conditions.
However, it is one of the heavier models, which can lead to fatigue during extended overhead work. It also requires a higher hydraulic flow (10-12 GPM), limiting compatibility with some bucket trucks. This saw is ideal for arborists who regularly tackle large trees and have a high-flow hydraulic system.
- 20-inch bar for large diameter cuts
- 3.3 HP motor offers strong cutting torque
- Designed for high-flow hydraulic systems
Pros: Excellent cutting speed in hardwood; Heavy-duty construction
Cons: Expensive and heavy
5. Racine Hydraulic Tools RHS16: Compact Design
The Racine RHS16 is a compact hydraulic chainsaw designed for light-duty trimming and pruning. Its 16-inch bar and 2.5 HP motor are adequate for small branches and brush. Owner feedback appreciates its low weight and ease of handling in tight spaces around utility lines.
However, it lacks the power for larger tree work, and the shorter bar may require frequent repositioning. The saw also has a lower safety rating due to a basic chain brake design. It is best for municipal crews or arborists who need a lightweight saw for minor trimming.
- 16-inch bar for tight spaces and light trimming
- 2.5 HP motor suited for smaller tasks
- Low flow requirement (6-8 GPM)
Pros: Very lightweight and easy to maneuver; Works with low-flow hydraulic systems
Cons: Limited power for larger cuts
6. Echo Hydraulic Chainsaw HCS-355: Quiet Operation
The Echo HCS-355 is marketed for its quieter operation, making it suitable for noise-sensitive environments. In our evaluation, it provided adequate cutting power for medium branches. Owner reviews note that it runs smoothly and vibrates less than some alternatives.
However, long-term durability has been a concern, with some users experiencing hydraulic leaks or motor issues after a season of heavy use. The safety features are basic. This saw is best for occasional use or for crews working in residential areas where noise is a concern.
- 18-inch bar with 2.7 HP motor
- Low noise levels for residential areas
- Includes a chain guard and wrench
Pros: Quieter operation than many competitors; Decent cutting performance for its class
Cons: Some durability issues reported after heavy use
7. Titan Hydraulic Chainsaw THS20: Budget Pick
The Titan THS20 is the most budget-friendly hydraulic chainsaw in our guide. It features a 20-inch bar and a 2.9 HP motor, providing enough power for general tree work. Owner feedback indicates it can handle moderate tasks, but some report inconsistent performance.
However, the build quality is not on par with premium brands, and the safety features are minimal. The chain brake can be finicky, and the saw may not hold up to daily professional use. It is best for homeowners or part-time users who need an affordable option for occasional trimming.
- 20-inch bar for larger cuts
- 2.9 HP motor offers decent power
- Compatible with 9-11 GPM systems
Pros: Lowest price among 20-inch models; Includes a spare chain and bar wrench
Cons: Build quality is less refined
Frequently Asked Questions
What hydraulic flow rate do I need for a bucket truck chainsaw?
Most hydraulic chainsaws require a flow rate between 7 and 12 GPM. Check your bucket truck’s hydraulic system specifications before purchasing. Using a saw with mismatched flow can lead to poor performance or damage.
Can I use a hydraulic chainsaw with any bucket truck?
Not all bucket trucks have the necessary hydraulic ports or flow rates. You need a truck equipped with an auxiliary hydraulic circuit that can supply the required GPM. Some trucks may require a separate hydraulic power unit.
How do I maintain a hydraulic chainsaw?
Regular maintenance includes checking hydraulic fluid levels, inspecting hoses for leaks, cleaning the bar and chain, and sharpening the chain. Follow the manufacturer’s guidelines for filter changes and lubrication.
Are hydraulic chainsaws safer than electric or gas models?
Hydraulic chainsaws eliminate the risk of electric shock and reduce fire hazards compared to gas models. However, they still require proper safety gear and training. Always use a chain brake and follow OSHA guidelines for aerial work.
What bar length is best for bucket truck use?
A 16- to 20-inch bar is common. Shorter bars are easier to maneuver in tight spaces, while longer bars cut larger limbs. Consider the typical tree size you work with and the reach of your bucket truck.
Our Verdict
Our top pick is the Greenlee HCS20 for its superior build, low vibration, and reliable performance. For a more budget-friendly option, the Cascade CHS18 offers good value. The runner up Stanley HS20 is a lightweight alternative that performs well for most tasks.