GHR200 Crane Gearbox Reducer for Wire Rope Lifting Drive Unit

Product Overview

The GHR200 Crane Gearbox Reducer is a high-efficiency, compact drive unit specifically engineered for wire rope lifting applications in overhead cranes, gantry systems, and industrial hoists.

As a core component of the crane hoist gearbox system, this parallel shaft reducer delivers powerful torque output with precise speed control — enabling smooth, safe, and reliable lifting of loads up to 20 tons, depending on configuration.

Whether you're upgrading an existing crane or building a new material handling system, the GHR200 ensures consistent performance under demanding conditions — from continuous-duty operation in steel mills to precision lifts in automated warehouses.

🔧 Key Features:

• Designed for wire rope drum drives (ideal for hook-based lifting)
• Robust cast iron housing with anti-corrosion finish
• Precision helical gears for low noise and high efficiency (>96%)
• Standard IP55 protection; optional IP65 for outdoor use
• Compatible with brake motors and frequency inverters
• Available in multiple configurations to match load capacity and duty cycle

This isn't just another gear box hoist — it's a mission-critical component that keeps your lifting operations running safely and efficiently around the clock.

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Technical Specifications

 

Below is the consolidated technical data extracted from your provided images, organized into a clear and professional table format:

Parameter	Value
Model Number	GHR200 (i=169)
Gear Ratio	169:1
Drum Diameter	Ø295 mm
Pulley Ratio	4:1
Load Capacity (Tons)	10 / 12.5 / 16 / 20
ISO Work Class	M4 (10t), M5 (16t), M6 (12.5t), M7 (10t)
FEM Work Class	1Am (20t), 2m (16t), 3m (12.5t), 4m (10t)
Lifting Speed	0.66–4.0 m/min (0.8–4.8 m/min at higher power)
Motor Power	2.6 kW / 16 kW (or 3.2 kW / 19.2 kW)
Frequency	50 Hz (60 Hz available)
Braking Torque	150 N·m
Compatible Motor Models	BTM/132S3-4P, BTM/160M-2/12
Housing Type	Cast Iron, Foot Mounting + Flange Output
Protection Rating	IP55 (standard), IP65 (optional)

✅ Note: The GHR200 supports both single-speed and variable-speed motor options. When paired with VFDs, it enables smooth acceleration/deceleration — ideal for automation and precision handling.

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How It Works: Powering Your Wire Rope Hoist System

Understanding how the GHR200 crane gearbox reducer functions within a real crane setup helps highlight its importance.

Here’s what happens during a typical lift cycle:

1. Motor Activation: An electric motor (typically brake motor) engages and sends rotational power to the input shaft.
2. Speed Reduction: The motion passes through multiple stages of helical gears inside the reducer. With a gear ratio of 169:1, high RPM from the motor is converted into slow, high-torque output.
3. Torque Delivery: The output shaft connects directly to the wire rope drum, which winds or unwinds the cable to raise or lower the load.
4. Braking Control: When the load needs to stop, the motor brake locks the input shaft instantly, holding the load securely mid-air.
5. Feedback Integration (Optional): Encoders can be added to monitor position and speed for smart crane control systems.

This entire process relies on one critical component — the crane gearbox.

If the gears wear prematurely, seals leak, or bearings fail, the whole hoisting system becomes unsafe. That’s why durability matters.

The GHR200 uses hardened alloy steel gears with micro-finished tooth profiles to reduce friction, preloaded bearings to eliminate backlash, and labyrinth seals to keep contaminants out — ensuring years of trouble-free service.

For operators of overhead crane gearbox systems, that translates into fewer breakdowns, smoother starts, and predictable maintenance schedules.

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Direct Replacement for ABM Models – For Reference Only

We understand many engineers and procurement teams use ABM products as a reference when selecting replacement gearboxes.

To simplify cross-compatibility and model selection, the GHR200 Crane Gearbox Reducer is designed as a direct technical replacement for certain ABM series units, particularly those used in medium-heavy duty hoisting applications.

📌 Important Note:
➡️ This is NOT an ABM product.
➡️ We do not manufacture, distribute, or endorse ABM-branded equipment.
➡️ All units are independently engineered, tested, and branded under our own name.

The comparison is provided solely to help customers who already have ABM specifications find a compatible alternative quickly and affordably.

No trademark infringement is intended. We offer a reliable, cost-effective option for those looking to avoid long lead times or high OEM pricing.

Have an old ABM nameplate? Send us the details — we’ll match it to the correct GHR200 variant at no charge.

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Application Areas

The GHR200 is versatile enough for a wide range of industrial lifting environments:

🏭 Overhead Bridge Cranes
Commonly used in manufacturing plants and assembly lines. Its compact design fits well in limited headroom spaces, making it a preferred choice for overhead crane gearbox installations.

🏗️ Gantry & Semi-Gantry Cranes
Ideal for outdoor storage yards, precast concrete facilities, and rail terminals. Resists environmental stress thanks to sealed construction and corrosion-resistant coating.

⚓ Port Handling Equipment
Used in container lifts, shipyard cranes, and dockside hoists. Handles repetitive cycles and variable loads with ease.

📦 Automated Storage Systems (AS/RS)
Precision gearing ensures smooth acceleration/deceleration — essential for stacker cranes requiring exact positioning.

⛏️ Heavy Industry – Steel Mills, Foundries, Smelters
Built to withstand extreme temperatures, dust, and shock loading — common challenges in mining and metal processing where crane gearbox failure can cause costly downtime.

🔁 Retrofit & Modernization Projects
Many customers replace worn-out gearboxes with the GHR200 to extend the life of their existing crane systems — avoiding full replacements and saving up to 60% in capital costs.

Wherever there’s a need for dependable lifting power, the gear box hoist becomes mission-critical — and the GHR200 delivers.

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What Buyers Are Searching For: Top Google Trends & Hot Topics

To better serve global buyers, we’ve analyzed actual search behavior around terms like “crane gearbox,” “hoist gear box,” and related phrases. Here are the most frequently searched topics that influence purchasing decisions:

🔍 "Crane gearbox oil type"
→ We recommend ISO VG 220 or 320 EP lubricants. Standard fill uses synthetic oil for extended life.

🔍 "How to reduce crane gearbox noise?"
→ Misalignment, worn bearings, or poor lubrication are top causes. The GHR200’s precision gearing and balanced rotors minimize inherent noise.

🔍 "Crane gearbox overheating solutions"
→ Common in 24/7 operations. Our optional oil cooler kit effectively manages thermal buildup.

🔍 "Best replacement for ABM crane gearbox"
→ A highly competitive keyword — and exactly why we provide direct-fit models with full dimensional drawings.

🔍 "Gearbox for crane maintenance schedule"
→ Typical intervals: oil change every 12–18 months, seal inspection every 2 years, full teardown at 50,000 operating hours.

🔍 "Parallel vs. planetary crane gearbox"
→ Parallel shaft designs like the GHR200 offer easier servicing, lower cost, and proven reliability in medium-duty applications.

By addressing these real concerns upfront, we build trust with technical buyers who value transparency and long-term support.

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Real Customer Reviews

⭐⭐⭐⭐⭐  Thomas Jensen    Denmark  April 12, 2023
“We were paying too much for original spare parts. Switched to the GHR200 as a drop-in replacement for our ABM-based overhead cranes. After 14 months of constant use, zero issues. Build quality is solid, and the team responded fast when we needed CAD files.”

⭐⭐⭐⭐⭐Priya Nair  India  September 5, 2022
“We installed these on gantry cranes handling shipping containers. Humidity and salt air are brutal here, but the seals held up. Much quieter than our old units. Definitely considering this hoist gear box for future projects.”

⭐⭐⭐⭐⭐Sarah Thompson    USA    November 30, 2023
“As a service provider, I need reliable, affordable replacements. The GHR200 has become our go-to gearbox for crane retrofits. Clients appreciate the savings without sacrificing quality. Excellent documentation included.”