EARTHQUAKE Walk Behind String Mower Review: Specs, Pros and Cons

What stands out

• 22-inch cutting width for efficient path clearing
• 160cc 4-cycle Viper engine with automatic compression release
• 1.5-inch to 3-inch adjustable cutting height
• 2.5-inch by 14.5-inch airless wheels for terrain handling
• Grab-and-go bail design for quick start-stop control

Who it fits

Key specs for Earthquake mower

Cutting Width: 22 in

This width determines how much ground you cover in a single pass. A 22-inch deck is wider than most handheld string trimmers. You will finish large areas faster than with a narrow tool. When comparing cordless mowers, note that many entry-level models cut only 14 to 16 inches. This wider span reduces the number of passes needed for open lawns.

Cutting Height: 1.5 in to 3 in

This range lets you adjust the blade clearance for different grass conditions. You can set it low for a clean edge or high for rougher terrain. Most cordless mowers offer similar ranges, often starting around 1.5 inches. This adjustability ensures you can maintain a consistent look without scalping the ground. It provides flexibility for uneven surfaces common in residential yards.

Weight: 70 pounds

This weight affects stability and maneuverability. At 70 pounds, the unit is heavier than typical battery-powered trimmers. The mass helps keep the deck stable during operation. However, it may require more effort to lift or transport. Cordless mowers are often lighter for easy storage. You should consider your physical strength and storage needs when evaluating this weight.

Power Source: Gas

This mower uses a 160cc four-cycle engine. It does not rely on batteries or charging. You get continuous runtime limited only by fuel capacity. Cordless mowers require battery swaps or recharging. Gas power is ideal for large jobs without power anxiety. You must manage fuel and oil maintenance. This distinction is crucial if you prefer zero-emission or quiet operation.

Design and build details

The Earthquake 22" Walk-Behind String Mower features a one-piece steel deck. This construction offers strength and allows the unit to slide under fences and tree limbs. The oversized debris deflector directs clippings away from you. This layout keeps your path clear and safe during operation. The listing notes a red and black finish on the body. This color scheme is standard for this model.

You control the machine using an engagement bail. Grabbing this handle starts the cutting head. Releasing it stops the head instantly. This design lets you pause for quick path clearing without restarting the engine. The adjustable handlebar ensures a comfortable fit for various operator heights. This feature helps minimize fatigue during long sessions. The extra-wide 2.5" by 14.5" airless wheels float over uneven terrain. They provide stability and make the unit easy to maneuver.

According to the listing, the unit measures 54 inches in length, 24 inches in width, and 41 inches in height. It weighs 70 pounds. The folding handlebars allow for space-saving storage. You can slide the mower under a workbench or place it in a vehicle. The 160cc Viper engine provides reliable power. It starts easily on the first pull. This combination of durable materials and practical controls suits users who need a robust tool for tough trimming tasks.

Setup and everyday use guide

This mower uses a gas engine, so you will need to prepare fuel and oil before your first cut. The unit arrives with a one-piece steel deck and an adjustable handlebar. You will likely need to attach the handlebars to the main frame. Once assembled, you can adjust the handlebar height to fit your posture. This adjustment helps you maintain control while pushing the 70-pound unit. The airless wheels are fixed at 14.5 inches wide. They do not require inflation, which simplifies maintenance. You load 0.155-inch cutting line into the spinning head. This line determines your cutting width of 22 inches. You can set the cutting height between 1.5 and 3 inches. This range allows you to trim close to the ground or leave grass slightly taller. The engagement bail lets you stop the cutting head without turning off the engine. You release the bail to pause, then re-engage it to resume. This feature helps when you need to clear obstacles or walk around a yard. The automatic compression release aids starting the 160cc Viper engine. You pull the starter cord to ignite the fuel. The oversized debris deflector directs clippings away from you. This keeps your view of the cutting path clear. When you finish, you fold the handlebars down. This reduces the unit’s length for storage in a vehicle or under a workbench. The design focuses on simple, direct operation without complex electronic systems.

Gas upkeep and storage needs

You are choosing a gas-powered tool in a guide focused on cordless options. This Earthquake mower runs on a 160cc four-cycle engine. You will need to manage fuel, oil, and spark plugs. This adds routine maintenance steps that battery models avoid. You must store gasoline safely and handle it carefully. The unit weighs 70 pounds. You should check if your garage or shed has space for a gas tool. The folding handlebars help with storage, but you still need a dedicated spot. You may need a separate gas can and basic hand tools for upkeep. This mower suits users who already own gas equipment or need raw power for thick brush. It does not fit well in homes that strictly use electric tools. You will need to maintain the engine to keep it running. Check your local regulations on gas engine use. This tool is a specialized alternative, not a direct replacement for a standard cordless lawn mower.

Check before you buy

• Confirm you have safe gasoline storage space.
• Check if your area allows gas engine use.
• Ensure you have room for engine maintenance.
• Verify you can handle 70-pound weight.

The product at a glance

1

Earthquake 22" Walk-Behind String Mower

Best for: tight spaces under fences or tree limbs

Cutting Width

22 in

Cutting Height

1.5 in to 3 in

Power Source

Gas

Dimensions

54 × 24 × 41 inches

Weight

70 pounds

View on Amazon: Earthquake 22" Walk-Behind String Mower Affiliate link

This Earthquake walk-behind string mower uses a 160cc four-cycle engine to power a 22-inch cutting width. It features a one-piece steel deck and 14-inch airless wheels that float over terrain. The adjustable handlebar and grab-n-go bail design help reduce operator fatigue. You get a cutting height range of 1.5 to 3 inches. This gas-powered unit offers a 5-year limited warranty and folds for storage.

Pros

• 160cc four-cycle Viper engine with automatic compression release
• 22-inch cutting diameter with adjustable height from 1.5 to 3 inches
• Grab-n-go bail design allows quick pause and restart without engine shutdown
• 14-inch never-go-flat airless wheels for terrain handling
• One-piece steel deck folds for compact storage

Cons

• Gas-powered engine requires fuel and oil maintenance
• 70-pound weight may be heavy for some users
• Manual line loading system instead of automatic feed

Good fit if

• You need to cut under fences or tree limbs with a long reach
• You want to pause and resume cutting without restarting the engine
• You prefer a durable steel deck over plastic alternatives

Skip if

• You want a battery-powered or electric mower
• You need automatic line feed for continuous cutting
• You prefer a lightweight unit under 50 pounds

Verdict: Earthquake 22" Gas String Mower fits users who need to navigate tight spaces under fences or tree limbs. The grab-n-go bail and steel deck make it practical for detailed trimming work.

Specifications side by side

Frequently asked questions

See also

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