TKK KII Manual Chain Hoist – Heavy Duty Chain Block 1 Ton to 100 Ton
Products Details
The hoist features a patented body design with a robust steel housing structure, providing excellent durability, impact resistance, and protection for internal components. The reinforced shell design ensures reliable performance even under harsh working conditions.
For enhanced operational safety, the KII series is equipped with a dual pawl braking system. The double safety brake mechanism provides secure load holding performance during lifting and lowering operations, helping prevent accidental load movement.
The hoist uses TKK manganese steel G80 alloy load chain, manufactured with high tensile strength, excellent wear resistance, and superior fatigue resistance. Precision-made chain links ensure smooth operation with reduced friction and improved service life.
The internal transmission system adopts heat-treated alloy steel gears. Each gear is precisely machined and processed to achieve high transmission efficiency, stable operation, and long-lasting durability during heavy-duty lifting tasks.
The curled edge cover design effectively prevents chain jamming and improves lifting smoothness. The dual sealed brake cover helps protect the braking system from dust, rain, and external contaminants, making the hoist suitable for both indoor and outdoor applications.
The lifting hooks are manufactured from precision forged alloy steel through forging and heat treatment processes. Combined with safety latches, the hooks provide excellent strength, impact resistance, and reliable lifting safety.
Every TKK KII Manual Chain Hoist undergoes strict quality inspections before shipment, including:
- 1.25× Dynamic Load Safety Test
- 1500 Cycle Durability Test
- Brake Performance Test
- Load Chain Strength Inspection
- Gear Transmission Test
- Final Functional Inspection
Available in lifting capacities from 1,000 kg to 100,000 kg, the KII series is widely used for machinery installation, equipment maintenance, warehouse handling, construction projects, and industrial lifting operations.
Standard lifting height is 3 meters, while customized lifting heights, chain lengths, and special configurations are available for OEM & ODM requirements.
Product Features
Patented Body Design
Innovative structural housing improves durability, strength, and impact resistance.
1.25× Dynamic Load Safety Tested
Each hoist is tested beyond rated capacity to ensure safe lifting performance.
1500 Life Cycle Test Passed
Designed for long-term industrial use with reliable durability.
Dual Pawl Braking System
Double pawl brake mechanism provides secure load holding and additional safety protection.
Curled Edge Cover Design
Special housing structure prevents chain jamming and improves lifting stability.
Dual Sealed Brake Cover
Protects the brake system from dust, rain, and contamination.
Heat-Treated Gear Components
High-strength alloy steel gears provide smooth transmission and extended service life.
Heavy Duty Steel Outer Shell
Strong protective housing resists external impact and harsh environments.
TKK Manganese Steel G80 Chain
High-strength lifting chain offers excellent tensile strength and wear resistance.
Precision Forged Alloy Steel Hook
Forged hooks provide superior load-bearing capacity and operational safety.
Optional Load Limiting Device
A load limiting device can be installed according to customer requirements.
Technical Specifications
| Model | Capacity (kg) | Standard Lift (m) | Number of Falls | Load Chain (Φ × Pitch) | Hand Pull Force (N) | Net Weight (kg) | A (mm) | B (mm) | C (mm) | D (mm) | Hmin (mm) |
| KII-1T | 1000 | 3 | 1 | 6×18 | 250 | 11.5 | 161 | 154 | 32 | 40 | 383 |
| KII-1.5T | 1500 | 3 | 1 | 7.1×21 | 265 | 16.9 | 182 | 190 | 35 | 42 | 442 |
| KII-2T | 2000 | 3 | 1 | 8×24 | 335 | 18 | 202 | 177 | 35 | 42 | 420 |
| KII-3T(S) | 3000 | 3 | 1 | 10×30 | 372 | 36 | 255 | 205 | 41 | 48.5 | 554 |
| KII-3T(D) | 3000 | 3 | 2 | 7.1×21 | 343 | 22 | 230 | 190 | 41 | 48.5 | 530 |
| KII-5T(D) | 5000 | 3 | 2 | 10×30 | 360 | 38 | 260 | 185 | 48 | 68 | 660 |
| KII-10 | 10000 | 3 | 4 | 10×30 | 380 | 77 | 460 | 185 | 55 | 80 | 765 |
| KII-15 | 15000 | 3 | 6 | 10×30 | 380 | 75 | 450 | 201 | 209 | 312 | 480 |
| KII-20T | 20000 | 3 | 8 | 10×30 | 435×2 | 154.5 | 600 | 230 | 73 | 102 | 1050 |
| KII-30T | 30000 | 3 | 12 | 10×30 | 435×2 | 305 | 680 | 250 | 90 | 330 | 1200 |
| KII-50T | 50000 | 3 | 22 | 10×30 | 435×2 | 799 | 930 | 450 | 115 | 480 | 2500 |
Custom lifting height, chain length, and special specifications are available upon request.
Product Advantages
- Wide lifting capacity from 1T to 100T
- Heavy-duty impact resistant steel body
- TKK manganese steel G80 alloy chain
- Dual pawl safety braking system
- Precision forged alloy steel hooks
- Heat-treated transmission gears
- Smooth manual operation with low hand pull force
- Compact structure and easy maintenance
- Long service life
- Suitable for indoor and outdoor industrial environments
- OEM & ODM customization available
Applications
- Industrial Manufacturing
- Construction Projects
- Equipment Installation
- Machinery Maintenance
- Warehouse Material Handling
- Mining Operations
- Shipbuilding & Ship Repair
- Power Plants
- Steel Mills
- Oil & Gas Industry
- Workshops
- Logistics Centers
- Bridge Construction
- Heavy Equipment Assembly
- Infrastructure Projects
Why Choose TKK KII Manual Chain Hoist?
With a reinforced steel body, TKK G80 manganese steel chain, dual pawl braking system, forged alloy steel hooks, and precision-machined gears, the KII series ensures excellent safety, durability, and efficiency.
Whether used for equipment installation, factory maintenance, construction lifting, or heavy-duty material handling, the TKK KII Manual Chain Hoist delivers a reliable and professional lifting solution for customers worldwide.