Compact Cylinder/Hydraulic Compact Cylinder
Model NO.: BMTHC-17
Double-Acting Cylinder Type: Standard Hydraulic Cylinder
Special Cylinder Type: Multi-Cylinder Configuration
Combination Cylinder Type: Gas-Liquid Pressurized System
Surface Coating: Sandblasted, Primer Paint, Intermediate Paint, and Finish Coat
Stroke: 50mm to 18,000mm
Working Medium: Hydraulic Oil
Working Pressure: 5MPa to 600MPa
Honed Tube: 20mm to 2000mm, Heat-Treated, Honed, and Rolled
Piston Rod: 10mm to 1500mm, Tempered, Nickel-Plated, and Chrome-Finished
Liner Material: Copper (Enhances Cylinder Longevity)
Certificate: DNV, ABS, Lloyd’s, BV, GL, KR, NK, RINA, RS, and CCS
Transport Package: Wooden Crate
Specification: Custom-Made
Origin: China, Jiangsu
HS Code: 8412210000

Customer satisfaction is our top priority at Betten Hydraulic.
We specialize in designing and manufacturing custom hydraulic cylinders based on your specific technical requirements. To help us better meet your needs, please provide the following details:
1. Cylinder Bore Diameter;
2. Piston Diameter;
3. Stroke Length;
4. Working Pressure;
5. Installation Dimensions

About Our Company
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Betten Hydraulic – Your Trusted Partner for Custom Hydraulic Solutions

Betten Machinery is a leading manufacturer and supplier of hydraulic cylinders, pneumatic cylinders, and related components. As an experienced partner of Boli Hydraulic & Pneumatic Technology Co., Ltd, we focus on delivering high-quality hydraulic products tailored to global market demands.
Our facility spans over 5,000 square meters and employs around 100 staff, including a team of more than 20 engineers. We are equipped with over 30 advanced machines such as CNC lathes, machining centers, argon welders, and plasma cutters. Betten has achieved ISO 9001:2008 certification and is recognized by Wuxi City's Product Quality Supervision and Inspection Center. Our commitment to quality, competitive pricing, timely delivery, and excellent after-sales service has earned us the trust of many clients worldwide.
With over two decades of experience, we have developed expertise in producing long-stroke hydraulic cylinders suitable for various industries, including machine tools, metallurgical equipment, forging machines, kiln systems, brick machines, plastic machinery, automotive manufacturing, construction equipment, welding machines, port facilities, testing devices, and fully automated lines. We serve well-known brands like XCMG, LIUGONG, Chalco, Bosch, Haier, Saint-Gobain, Shanghai Boiler, and HTC.
Available Spare Parts
Piston rods, seal kits, spherical bearings, tubes, and pipes.

Our Services
Â
80% Quality of REXROTH at 30% Cost
Custom Hydraulic Cylinders to Match Your Needs.
Since the 1990s, Betten Hydraulic has continuously improved its capabilities to offer small hydraulic ram solutions that meet even the most demanding customer requirements. Each Betten Hydraulic Ram undergoes rigorous processes and inspections to ensure consistent quality and reliability.
1. Design Services
Our design team has extensive experience in product development, including cardan shafts. If you need assistance with new product development or improvements, we’re here to support you.
2. Product Services
Raw materials → Cutting → Forging → Rough Machining → Shot Blasting → Heat Treatment → Testing → Finishing → Cleaning → Assembly → Packing → Shipping
3. Sample Procedure
We can develop samples based on your specifications and refine them until they meet your expectations.
4. Research & Development
We actively research market trends and develop new models to keep up with evolving industry demands.
5. Quality Control
All production steps are inspected by professional staff following ISO 9001 and TS 16949 standards.
6. Certification
If your products require international certifications, we can arrange testing through recognized companies like SGS, Intertec, Bureau Veritas, or any third-party lab of your choice.
7. Mounting Types

Main Features
1. Seal Kits: High-quality from the USA, ensuring long-lasting performance.
2. Heat Treatment: Quenching and tempering for enhanced piston rod hardness.
3. Cleaning: Ultrasonic cleaning for precision.
4. Cutting: High-precision cutting using automatic roller machines.
5. Testing: Equipped with ultrasonic detectors, spectrometers, CMMs, metallography, and chrome thickness testers.
6. Advantages: Simple design, reliable operation, easy maintenance, and multiple connection options.
7. Manufacturing Plans: Tailored for different customer needs.
8. MOQ: 10 pieces for small hydraulic cylinders.
9. Lead Time: 10–30 days depending on quantity and customization.
10. Warranty: Free replacement and air freight coverage within 2 years.
Technical Data
Shipping & Packaging
Delivery time depends on destination and other factors, potentially up to 7 working days. To assist with customs clearance, we declare the shipment as a "Sample" with a reduced value. This does not reflect the actual total cost. After shipping, we will send you the tracking information via email.

FAQ
1. Are you a trading company or manufacturer?
We are a manufacturer specializing in hydraulic cylinders and shock absorber piston rods with over 20 years of experience.
2. Do you accept small batch orders?
Absolutely, we can accommodate small batches and also provide samples for your evaluation.
3. What causes internal leakage in hydraulic cylinders?
Common causes include overload, poor polishing, and faulty seal kits. Our cylinders are designed to withstand heavy loads, and we use CNC machines to ensure precise polishing and high-quality seals.
4. Can the piston rod break easily?
No, our piston rods are made from quenched and tempered 45# steel with hard chrome plating to ensure both strength and durability.

Customer satisfaction is our top priority at Betten Hydraulic.
We specialize in designing and manufacturing custom hydraulic cylinders based on your specific technical requirements. To help us better meet your needs, please provide the following details:
1. Cylinder Bore Diameter;
2. Piston Diameter;
3. Stroke Length;
4. Working Pressure;
5. Installation Dimensions

About Our Company
Â
Betten Hydraulic – Your Trusted Partner for Custom Hydraulic Solutions

Betten Machinery is a leading manufacturer and supplier of hydraulic cylinders, pneumatic cylinders, and related components. As an experienced partner of Boli Hydraulic & Pneumatic Technology Co., Ltd, we focus on delivering high-quality hydraulic products tailored to global market demands.
Our facility spans over 5,000 square meters and employs around 100 staff, including a team of more than 20 engineers. We are equipped with over 30 advanced machines such as CNC lathes, machining centers, argon welders, and plasma cutters. Betten has achieved ISO 9001:2008 certification and is recognized by Wuxi City's Product Quality Supervision and Inspection Center. Our commitment to quality, competitive pricing, timely delivery, and excellent after-sales service has earned us the trust of many clients worldwide.
With over two decades of experience, we have developed expertise in producing long-stroke hydraulic cylinders suitable for various industries, including machine tools, metallurgical equipment, forging machines, kiln systems, brick machines, plastic machinery, automotive manufacturing, construction equipment, welding machines, port facilities, testing devices, and fully automated lines. We serve well-known brands like XCMG, LIUGONG, Chalco, Bosch, Haier, Saint-Gobain, Shanghai Boiler, and HTC.
Available Spare Parts
Piston rods, seal kits, spherical bearings, tubes, and pipes.

Our Services
Â
80% Quality of REXROTH at 30% Cost
Custom Hydraulic Cylinders to Match Your Needs.
Since the 1990s, Betten Hydraulic has continuously improved its capabilities to offer small hydraulic ram solutions that meet even the most demanding customer requirements. Each Betten Hydraulic Ram undergoes rigorous processes and inspections to ensure consistent quality and reliability.
1. Design Services
Our design team has extensive experience in product development, including cardan shafts. If you need assistance with new product development or improvements, we’re here to support you.
2. Product Services
Raw materials → Cutting → Forging → Rough Machining → Shot Blasting → Heat Treatment → Testing → Finishing → Cleaning → Assembly → Packing → Shipping
3. Sample Procedure
We can develop samples based on your specifications and refine them until they meet your expectations.
4. Research & Development
We actively research market trends and develop new models to keep up with evolving industry demands.
5. Quality Control
All production steps are inspected by professional staff following ISO 9001 and TS 16949 standards.
6. Certification
If your products require international certifications, we can arrange testing through recognized companies like SGS, Intertec, Bureau Veritas, or any third-party lab of your choice.
7. Mounting Types

Main Features
1. Seal Kits: High-quality from the USA, ensuring long-lasting performance.
2. Heat Treatment: Quenching and tempering for enhanced piston rod hardness.
3. Cleaning: Ultrasonic cleaning for precision.
4. Cutting: High-precision cutting using automatic roller machines.
5. Testing: Equipped with ultrasonic detectors, spectrometers, CMMs, metallography, and chrome thickness testers.
6. Advantages: Simple design, reliable operation, easy maintenance, and multiple connection options.
7. Manufacturing Plans: Tailored for different customer needs.
8. MOQ: 10 pieces for small hydraulic cylinders.
9. Lead Time: 10–30 days depending on quantity and customization.
10. Warranty: Free replacement and air freight coverage within 2 years.
Technical Data
Product | Adjustable Hydraulic Cylinder for Fitness Equipment |
Stroke | 50mm to 16,000mm |
Inside Cylinder Tube Diameter | 40 - 1000 mm (1.5 - 40 inch) |
Liner Material | Copper (Prolongs Cylinder Life) |
Hydraulic Cylinder Tube Material | Carbon Steel, Alloy Steel, Stainless Steel |
Piston Rod Diameter | 12 - 500 mm (1/2 - 20 inch) Hydraulic Cylinder Piston Rod should be hard chrome-plated with a minimum thickness of 35–55 microns and polished to 0.15 um Ra |
Chrome Plating | Cr, Ni, or Ceramic |
Design Pressure | Max 700 bar (10,150 PSI) |
Weight | Up to 60 tons |
Valves | SUN (USA), or Chinese brands of equivalent quality to PARKER |
Seals Type | PARKER (USA), MERKEL (Germany), or NOK (Japan) |
Liner Material | Copper (Prolongs Cylinder Life) |
Bearings | LONGXI (China) or SKF |
Painting | Custom or 3-coat marine paint |
Certificate | DNV, ABS, Lloyd’s, BV, GL, KR, NK, RINA, RS, and CCS |
Application | Construction machinery (Excavator, Forklift, Cranes, Tipper trucks), mining, metallurgy, shipping, water conservancy, etc. |
Shipping & Packaging
Delivery time depends on destination and other factors, potentially up to 7 working days. To assist with customs clearance, we declare the shipment as a "Sample" with a reduced value. This does not reflect the actual total cost. After shipping, we will send you the tracking information via email.

WEIGHT | RECOMMENDED TRANSPORT MEANS | TRANSPORT TIME | COMMENTS |
<50kg | Express (UPS/DHL/FEDEX) - Door-to-Door | 3-7 days | Fast, convenient, but expensive |
50-150kg | By Air | 3-10 days | Fast and economical, but consignee must handle customs |
>150kg | By Sea | 10-50 days | Slow and economical, but requires customs processing |
2x20' or 1x40' | By Rail | 20-35 days | Slow and economical, only full container loads accepted (MOQ: 2x20' or 1x40') |
FAQ
1. Are you a trading company or manufacturer?
We are a manufacturer specializing in hydraulic cylinders and shock absorber piston rods with over 20 years of experience.
2. Do you accept small batch orders?
Absolutely, we can accommodate small batches and also provide samples for your evaluation.
3. What causes internal leakage in hydraulic cylinders?
Common causes include overload, poor polishing, and faulty seal kits. Our cylinders are designed to withstand heavy loads, and we use CNC machines to ensure precise polishing and high-quality seals.
4. Can the piston rod break easily?
No, our piston rods are made from quenched and tempered 45# steel with hard chrome plating to ensure both strength and durability.
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