• 72 MPa Ultra-High Pressure Power Output
• Single-Pipe & Single-Connection Lightweight Design
• High-Quality Material for Durability and Reliability

II. Application Scope

III. Product Features

Overall Advantages:

Dual-Output Hydraulic Power Pack:

Hydraulic Expander:

Hydraulic Cutter:

Hydraulic Cutting-Expander:

Hydraulic Two-Stage Jack:

Hydraulic Manual Pump (Model A):

IV. Main Technical Specifications

1. Hydraulic Power Pack (Model: B JQ-72/23)

1. Rated Working Pressure: 72 MPa
2. Power: 2.2 kW
3. Gasoline Tank Capacity: 2.0 L
4. Hydraulic Oil Tank Capacity: 4.0 L
5. Engine Speed: 3600±200 r/min
6. Flow Rate at Rated Pressure: 0.84 L/min
7. Flow Rate at Medium Pressure: 2.15 L/min

2. Hydraulic Cutter (Model: GYJQ72-36(16)170)

1. Rated Pressure: 72 MPa
2. Maximum Shear Force: 890 kN
3. Opening Distance: 170 mm
4. Weight: 14 kg
5. Shearing Capacity: 36 mm (round steel) / 16 mm (steel plate)

3. Hydraulic Expander (Model: GYKZ72-45/735)

1. Rated Pressure: 72 MPa
2. Maximum Expansion Distance: 735 mm
3. Minimum Expansion Force: 46.1 kN
4. Maximum Expansion Force: 510 kN
5. Maximum Extrusion Force: 96 kN
6. Maximum Traction Force: 46 kN
7. Weight: 15 kg

4. Hydraulic Cutting-Expander (Model: GYJK72-36(16)/410)

1. Minimum Expansion Force: 47.3 kN
2. Maximum Expansion Force: 215 kN
3. Maximum Expansion Distance: 410 mm
4. Maximum Traction Force: 73 kN
5. Maximum Traction Distance: 410 mm
6. Maximum Shear Force: 800 kN
7. Maximum Extrusion Force: 80 kN
8. Shearing Capacity: 36 mm (round steel) / 16 mm (steel plate)
9. Weight: 14.8 kg

5. Hydraulic Two-Stage Jack (Model: GYCD72-235/960-110/1310)

1. First-Stage Supporting Force: 235 kN
2. First-Stage Jacking Length: 960 mm
3. First-Stage Supporting Height: 400 mm
4. Second-Stage Jacking Force: 110 kN
5. Second-Stage Jacking Length: 1310 mm
6. Second-Stage Supporting Height: 350 mm
7. Weight: 14.7 kg

6. Hydraulic Manual Pump (Model: ZYBS-72)

1. Rated Pressure: 72 MPa
2. Hydraulic Oil Tank Capacity: 2.4 L
3. Flow Rate at Rated Pressure: 2.5 mL/stroke
4. Low-Pressure Flow Rate: 17.5 mL/stroke
5. Weight: 8 kg

Product Dimensions

• Hydraulic Cutting-Expander: 790×230×240 mm
• Hydraulic Expander: 840×335×190 mm
• Hydraulic Cutter: 740×286×240 mm
• Hydraulic Manual Pump: 610×158×158 mm
• Hydraulic Two-Stage Jack: 560×105×285 mm
• Hydraulic Power Pack: 395×315×483 mm

Product Weight

• Hydraulic Cutting-Expander: 14.8 kg
• Hydraulic Expander: 15 kg
• Hydraulic Cutter: 14 kg
• Hydraulic Manual Pump: 8 kg
• Hydraulic Two-Stage Jack: 14.7 kg
• Hydraulic Power Pack: 23 kg

V. Product Configuration

1. 1 Set of Hydraulic Power Pack
2. 1 Set of Hydraulic Cutter
3. 1 Set of Hydraulic Expander
4. 1 Set of Hydraulic Cutting-Expander
5. 1 Set of Hydraulic Two-Stage Jack
6. 1 Set of Hydraulic Manual Pump
7. 2 Hydraulic Hoses (10 meters per hose)

Beijing Topsky Intelligent equipment Group Co.,Ltd.. (stock code: 836307) was founded in 2003, committed to making the world safer with innovative equipment, and determined to become a continuous leader in global high-end safety equipment.

Our company has independent R&D and technology promotion capabilities, and has one R&D and production building. Headquartered in Jinqiao Industrial Base, Zhongguancun High-tech Park, it is a national high-tech enterprise with a registered capital of RMB 46,514,300. Our company has independent R&D and manufacturing capabilities. Located in Beijing Economic Development Zone, the 3-story R&D building covers an area of 1,500 square meters, the production building is 1,800 square meters, and the third-phase production building is nearly 3,000 square meters under construction.

Our innovative technologies, services and systems are dedicated to serving the firefighting, law enforcement agencies, safety supervision bureaus, coal mines, petrochemicals. It involves the research and development of high-end equipment such as drones, robots, unmanned ships, special equipment, emergency rescue equipment, law enforcement equipment, and coal mine equipment.

So far, many products have been exported to more than 10 countries.

1 Q:Do you have any discount?
A:Yes, if you buy large QTY, please send us a email, we will give you a big discount.

2 Q:What’s the delivery time?
A:According to the specification and quantity of your order, generally 10-15 days for normal
standard products within 50pcs.

3 Q:Do you have overseas distributor?
A:Yes,we have distributors in Korea, Singapore, Malaysia, UK, Iran, India and so on.

4 Q:Can we use our logo on the products?
A:Yes.We can provide OEM and sign a licensing agreement.

5 Q:Are you manufacturer or trading company?
A:We are manufacturer with 18 years of experience.Welcome to visit our company.
6 Q:What’s the means of transport?
A:Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.
7: Why we should choose your company?
We have many years of industry production and management experience, professional R & D, sales, after-sales team. It can
perfectly solve all the problems that customers encounter from purchase to sale.
8: How to cooperate with you?
You only need to contact our business representative, and they will be patient to guide you through the whole process
9: What’s your payment way?
T/T by our bank account directly.

Please contact us