Model Comparison
All dimensions are expressed in millimetres (mm).

Model Identification
The letters used in the model names indicate the power system or specific design configuration:
- H – Hydraulic version.
- B – Battery-powered version.
- R – Rotante, indicating the special two-sided configuration.
Technical Information
HS Classification
All Model S (Crossover) Benders are classified under the following HS Code:
Hydraulic Benders – Enerpac Hydraulic System
Hydraulic Bender models operate using an Enerpac hydraulic system, consisting of three main components:
Hydraulic Cylinder – Enerpac RC53
- Model: Enerpac RC53
- HS Code: 8412.21.80.90
- Supply: Included with the Hydraulic Bender and in its purchase price.
- Installation: Mounted directly on the Bender.
Hydraulic Pump – Enerpac PA133
- Model: Enerpac PA133
- HS Code: 8413.50.61.90
- Weight: Approximately 6 kg.
- Supply: Available for separate purchase.
High-Pressure Hydraulic Hose – Enerpac HC7210
- Model: Enerpac HC7210
- HS Code: 3917.31.00.90
- Weight: Approximately 2 kg.
- Supply: Available for separate purchase.
Compressed-Air Requirements and Operation
The Enerpac hydraulic pump must be connected to the compressed-air supply available at the customer’s production facility.
The required operating specifications are:
- Air pressure: 8 bar
- Air consumption: 340 L/min
Once connected to the compressed-air supply, the Hydraulic Bender is immediately ready for operation.
The operating pedal is integrated directly into the hydraulic pump and connected to the Bender through a high-pressure hydraulic hose. This configuration allows the operator to control the bending process conveniently using the foot pedal.
Maintenance and Hydraulic Oil
Hydraulic Benders are designed to require minimal maintenance under normal operating conditions.
The main routine maintenance requirement is to periodically check the hydraulic oil level in the pump and ensure that it remains within the recommended operating range.
- Recommended hydraulic oil: ISO VG 46 (ISO 46) hydraulic oil.
Optional Accessory – SIRA FLEX Tool Balancer
To further improve operator comfort and ergonomics, we recommend using a SIRA FLEX tool balancer, selected according to the appropriate maximum load capacity.
Technical specifications:
- Brand: SIRA
- Model: FLEX
- HS Code: 8431.39.90
- Weight: Approximately 6 kg.
- Supply: Available for separate purchase.
- Load capacity: Selected according to the weight of the Bender.
The balancer supports the weight of the Bender, allowing the winding operator to handle the tool more comfortably without having to support its full weight manually throughout the working process.
This accessory is particularly useful during prolonged operations, helping to reduce physical strain and operator fatigue while improving workplace ergonomics.
Battery-Powered Bender – S35B
The S35B is equipped with a professional cordless drive system based on the Bosch Professional PRO GSR 18V-50 Cordless Drill/Driver.
Each Battery Bender is supplied with the following equipment:
- 1 × Bosch Professional PRO GSR 18V-50 Cordless Drill/Driver
- 1 × Bosch Professional ProCORE18V 4.0 Ah Li-Ion Battery
- 1 × Bosch Professional GAL 18V-40 Battery Charger
The S35B is available in two configurations: Standard and Mirrored.
Customers must indicate their preferred configuration when placing an order to ensure the Bender is supplied according to their specific production requirements.
Standard Equipment – Protective Carrying Case
All Hydraulic and Battery-Powered Model S (Crossover) Benders are supplied with a dedicated hard protective case.
The case is designed to ensure safe transportation, handling and storage of the equipment, helping protect the Bender and its components when not in use.
Spare Parts and Technical Support
Tecnica80 provides replacement parts for its Benders, ensuring customers have access to the components required for maintenance and repairs.
In the event of component wear or failure, replacement parts can be ordered directly from Tecnica80.
Our commitment to spare-parts availability helps minimize equipment downtime and ensures long-term reliability and continuity of production.