*mydirectindustry

Catalogs
RÖHM GmbH
Lathe Chuck DURO-M

Lathe Chuck DURO-M

Product catalog summary

Overview: This document provides comprehensive specifications and operational guidelines for various lathe chucks, focusing on independent chucks and key bar chucks with a quick jaw change system. It includes technical data, application benefits, and maintenance instructions.

Key Bar Chucks with Quick Jaw Change System:

Models: DURO-T, DURO-TA, DURO-TA XT, DURO-M.
Features: High clamping forces, quick jaw change, high concentricity, and long-term repeatability. The system allows for quick and easy jaw adjustments.
Technical Specifications: Includes chuck sizes, through-hole dimensions, maximum speed, torque, and clamping force. The DURO-T model is highlighted for its precision and ease of use.

Geared Scroll Chucks:

Models: DURO-M, ZS Hi-Tru, ES, KRF, BAV.
Specifications: Details on chucking capacities, mount types, and precision features. These chucks are designed for high precision and are suitable for various machining applications.

Independent Chucks:

Models: USE - USU.
Features: Independently adjustable jaws, suitable for asymmetrical workpieces.

Technical Data:

Includes detailed measurements for spindle nose sizes, bolt circle dimensions, and mounting specifications according to DIN and ISO standards.

Maintenance and Operation:

Regular lubrication is necessary to maintain clamping force. DURO-T chucks are equipped with grease nipples for easy maintenance.
Operation involves a key bar system for force transfer, ensuring high clamping force and precision.

Customer Benefits:

High precision and clamping force, user-friendly jaw change system, and robust construction for long service life.

Specifications:

DURO-TA Chucks: Available in sizes 160, 200, and 250, with maximum speeds of 5400, 4600, and 4200 min-1 respectively. They offer high clamping forces and are designed for maximum concentricity and repeatability.
DURO-TA XT Chucks: Feature removable guideways for weight reduction and flexibility. Available in sizes 750, 1000, and 1250, with significant weight reduction compared to standard chucks.

Technical Features:

Both chuck types include features such as jaw safeguards, surface-hardened bodies, and high corrosion protection.
DURO-TA XT chucks offer a reduced design height for better workpiece accessibility and are up to 75% lighter than traditional chucks.

Customer Benefits:

Maximum clamping force and high jaw change repeatability.
DURO-TA XT chucks provide maximum flexibility and faster retrofitting due to their innovative design.

Accessories:

Various accessories are available, including base plates, safety keys, torque wrenches, and special grease for lubrication.
Interchangeable clamping inserts and reversible top jaws are also offered for enhanced functionality.

Chucking Capacities and Jaw Dimensions:

Detailed dimensions and capacities for different jaw types and chuck sizes are provided, ensuring compatibility and optimal performance for specific applications.

Notes:

All jaws must be used with the basic chuck, and hardened jaws applied later must be ground out in the chuck.
Specifications such as DIN 6386 Part 1 must be observed for safe operation.

Application: The DURO-M geared scroll chucks are designed for conventional clamping on horizontal and vertical turning machines, milling machines, rotary tables, and dividing attachments. They are primarily used in single or small batch production and repair shops for clamping rotationally symmetrical parts.

Type: The DURO-M is a manually operated scroll chuck with a through-hole, available in 2-, 3-, 4-, or 6-jaw designs.

Customer Benefits:

Jaws are generally burnished.
Minimal interference contour.
Optimum force transmission.
Drip edge for coolant.
Control edge.

Technical Features:

Chuck body made of steel.
Centric clamping via scroll ring.
Scroll plate is drop forged and highly tempered.
Jaws in chuck are ground out for concentricity.
Zero drive determined in the factory as precision drive.
Scope of delivery includes chuck, chuck key, and jaws.

Specifications: The document provides detailed specifications for various sizes of chucks, including maximum speed, torque, and total clamping force. For example, a 160 size chuck has a maximum speed of 4600 min-1, torque of 110 Nm, and a total clamping force of 47 kN.

Jaws and Accessories: The document lists various types of jaws (base, reversible, unstepped, inside, and outside) with specifications such as jaw length, height, and width. It also details accessories like mounting bolts, grease guns, and safety keys.

Standards and Mounting: The chucks conform to DIN 6350 standards with cylindrical center mounts. Various mounting options are available, including front mounting and short taper mounts with setscrews and locknuts.

Additional Information: Further sizes and mountings are available upon request. The document also includes item numbers for ordering specific parts and accessories.

Overview: The document provides detailed specifications and descriptions of various components and accessories for lathe and grinding chucks, specifically focusing on jaws and related accessories. It includes information on reversible top jaws, mounting bolts, safety keys, torque wrenches, and other essential tools and components used in machining and clamping applications.

Specifications:

Reversible Top Jaws: Available in various sizes, these jaws are made from hardened material 16 MnCr5 and conform to DIN 6350 standards. They are designed for both external and internal clamping.
Mounting Bolts: Different sizes and threads are available for securing top jaws, with specifications provided for each size.
Top Jaw AB: Offered in special lengths, heights, and widths, these soft jaws are also made from 16MnCr5 and adhere to DIN 6350 standards.

Accessories:

Safety Keys and Adapters: These are designed for safe operation of chucks, with specific sizes and lengths provided for different applications.
Torque Wrenches: Available with specific torque ranges and working accuracy, these tools are essential for precise clamping force application.
Grease and Lubrication: Special grease F80 is recommended for maintaining chucking power, with detailed specifications for grease guns and cartridges.

Technical Features:

Geared Scroll Chucks: These chucks feature independently adjustable jaws, optimized for irregularly shaped workpieces. They include a hardened spiral ring and are designed for exact alignment and concentricity.
Base Plates and Adjusting Tools: Specifications for base plates and adjusting spindles are provided, ensuring compatibility with various chuck sizes.

Recommendations:

Regular lubrication of geared scroll chucks is essential to maintain clamping force.
Ensure compatibility of mounting bolts and accessories with specific chuck sizes to avoid operational issues.

Overview: This document provides detailed specifications and features of various independent chucks and force measurement systems, primarily used in machining applications. It includes technical data, customer benefits, and available accessories.

Independent Chucks:

Application: Designed for clamping large, heavy, or irregularly shaped workpieces on lathes.
Type: Independent 4-jaw chuck with individually adjustable jaws, available in steel design.
Technical Features: Includes concentric rings for rough centering and fine centering using a dial gauge. Comes with a clamping wrench, fastening screws, and a set of reversible or base and top jaws.
Specifications: Various sizes with different through-hole diameters, maximum speeds, torque, and clamping force per jaw are listed.

F-SENSO 2 Force Measurement Systems:

Application: Modular system for measuring clamping or pull-in force in workshops, manufacturing plants, or laboratories.
Type: Includes Senso module and measuring head for different applications, such as lathe chucks and HSK clamping sets.
Customer Benefits: Modular design, wireless data transmission, and measurement results displayed on a tablet PC.
Scope of Delivery: Includes Senso module, power supply, USB cable, tablet PC, and other accessories.

EASYLOCK Zero Point Clamping System:

Application: Increases productivity by reducing set-up time in machining processes like grinding, milling, and drilling.
Benefits: High precision, modularity, and increased productivity with a repeat accuracy of < 0.005 mm.
Features: Positive-locking self-inhibition unaffected by tensile and lateral forces, flexible extension options, and rapid change of workpieces.

Accessories and Jaws:

Various accessories such as adjusting spindles, safety keys, and different types of jaws (reversible, base, and top jaws) are available for different chuck sizes.

Overview of RÖHM Clamping Systems:

1. EASYLOCK Zero Point Clamping System: The RÖHM EASYLOCK system uses a clamping pin as the interface between the machine table and the workpiece or fixture, ensuring precise positioning and secure clamping. The system transfers machining forces via the clamping pin to the pressure cup, providing a secure hold suitable for various applications. This system allows for simultaneous setup on the pallet, reducing machine downtime.

2. MZMF Hybrid Chuck: The MZMF Hybrid Chuck combines magnetic clamping force with deformation-free centering, ideal for easily deformable workpieces requiring machining from multiple sides. It offers reduced setup times, high process reliability, and fast amortization, making it suitable for rational series production.

3. Special Solutions: RÖHM provides customized solutions beyond the standard product range, including micro technology clamping chucks for watches and large chucks for rail vehicles and the energy sector. These solutions cater to specific customer demands, ensuring constant clamping force at high speeds and quick jaw change systems for minimal setup times.

4. Global Presence and Facilities: RÖHM's main plant is located in Sontheim/Brenz, with additional facilities in Dillingen and St. Georgen. The company emphasizes customer proximity through its global presence, with manufacturing and distribution bases in various countries, ensuring direct presence in key international markets.

5. Contact Information: RÖHM provides contact details for its offices and agents worldwide, ensuring accessibility and support for customers across different regions.

Offer and Contractual Terms:
1. The Terms of Sale are exclusive and binding unless explicitly agreed otherwise in writing. They apply to entrepreneurs as per Section 14 BGB.
2. Offers are invitations to negotiate and non-binding unless stated otherwise. Contracts are concluded with written confirmation or through service/delivery.
3. Costs for special construction drawings are borne by the orderer if no order results.
4. Technical data in documents are informational unless explicitly binding.
5. Documentation is provided digitally in PDF format, with additional documentation requiring special agreement.
6. Measurement methods for tests must be agreed upon before delivery.
7. Samples are supplied against payment.
8. Assurances and amendments require written form.
9. Orders are irrevocable unless written revocation is approved.
10. For export, delivery conditions follow Incoterms 2010.
11. Online shop purchases require agreement to General Business Terms.

Pricing:
1. Prices are "carriage paid" within Germany, with export sales "ex works" unless otherwise stated.
2. Processing fees apply for low-value orders.
3. Prices are subject to change based on cost factors.
4. Delivery terms follow Incoterms 2010 for insurance and risk.
5. Buyer must purchase confirmed quantities.
6. Delivery excesses/shortfalls up to 5% are permissible.

Payment Terms:
1. Payment is due within 10 days of invoice date.
2. Default interest is charged at 9% above ECB base rate.
3. Export payments follow agreed terms.
4. Payment transaction costs are borne by the customer.

Delivery Time:
1. Delivery deadlines are non-binding unless explicitly stated.
2. Delivery depends on buyer fulfilling obligations, including payment terms.
3. Force majeure and other disruptions release the supplier from delivery obligations.
4. Partial deliveries are allowed.

Risk and Acceptance:
1. Risk passes to the orderer upon dispatch.
2. Shipment insurance is available at the orderer's request and cost.
3. Delays caused by the orderer transfer risk from the day goods are ready for shipment.

Reservation of Title:
1. Delivered goods remain the supplier's property until all claims are fulfilled.
2. Resale is only permitted under specific conditions.
3. Buyer must inform the supplier of third-party interventions.
4. Buyer must insure goods against damage.
5. Breaches of duty by the buyer allow the supplier to reclaim goods.
6. Claims from resale are assigned to the supplier.
7. Processing of goods by the buyer is on behalf of the supplier.

Co-Ownership and Quality Defects: When mixing our products with others, co-ownership is determined by the value ratio. Quality defects are addressed by free improvements or replacements if reported within 12 months. Buyers must report defects immediately and allow us time for resolution. Claims are limited to significant defects, excluding minor deviations or improper handling.

Industrial Property Rights: We ensure deliveries are free from third-party rights in the delivery country. If infringements occur, we will rectify or replace the product. Buyers must inform us of third-party claims immediately and not acknowledge infringements without our consent.

Liability: Our liability for damages is limited to essential contractual obligations, personal injury, or gross negligence. Liability under the German Product Liability Act is maintained.

Buyer Assistance Obligations: Buyers must inform us of any changes affecting product use and ensure supplied products are suitable for processing. Returns require our permission and must be in original condition, with a handling fee applied.

General Terms: The place of performance is our registered seat in Germany, and German law applies. Disputes are handled at our headquarters' jurisdiction. Data is stored per the Federal Data Protection Act.

Contractual Terms: Our terms form the basis for transactions involving repair or maintenance. Offers are non-binding unless stated otherwise, and contracts require written acceptance. Buyers must inform us of any existing property rights on non-delivered items.

Service Scope: Service obligations include commissioning, inspection, and maintenance of products. Additional repairs are charged separately. Service obligations lapse if unauthorized work is performed on products.

Service Obligations and Overhaul: The document outlines that RÖHM GmbH is not responsible for damages caused by external factors such as natural disasters or improper handling by customers. Overhauls may be necessary when repair costs exceed the product's current value, but these are not included in service packages. Customers will be informed if an overhaul is needed, along with an estimated value and offer.

Unsuccessful Repairs: If repairs cannot be completed due to reasons beyond RÖHM's control, such as unavailable spare parts or missed appointments, the customer will be charged for the cost estimate and any work done. RÖHM is not liable for damages unless caused by gross negligence or breach of essential contractual duties.

Service Duration: Repair and service durations are estimates and not binding unless explicitly stated. Additional orders or necessary repairs may extend deadlines.

Customer Assistance Obligations: Customers must inform RÖHM of any safety regulations and special installation conditions. They are responsible for regular maintenance and disposal of goods. Customers must also support repair personnel and ensure compliance with safety measures and working time limits.

Maintenance Obligations: Products must be used as intended and maintained in a usable condition. Customers must report any interferences immediately and provide access to RÖHM personnel. They should not engage third parties for services covered by RÖHM.

Inspection and Acceptance: Services are inspected according to RÖHM's quality control. Customers must accept services immediately after completion unless defects are present.

Cost Estimates and Payment Terms: Cost estimates are chargeable if repairs are not approved. Services are billed according to actual work and travel costs, with additional charges for overtime and spare parts. Prices may be adjusted annually.

Transport and Insurance: Customers bear transport costs and risks. Insurance during transport can be arranged at the customer's request. Delays in collection may incur storage fees.

Repair Deadlines: Repair deadlines are estimates and not binding unless specified. Delays due to external factors may extend deadlines.

Offsetting and Assignment: Customers can only offset undisputed claims. Rights assignment requires RÖHM's consent. RÖHM may use subcontractors to fulfill obligations.

Reservation of Title: Delivered goods remain RÖHM's property until full payment. Customers must notify RÖHM of any third-party claims on the goods.

Reimbursement and Securities: Customers are liable for court and out-of-court costs if they fail to reimburse according to Section 771 ZPO. Securities exceeding claims by more than 20% will be released upon customer request.

Warranty: For work contracts, if services are faulty, the provider must first attempt to rectify the issue. If unsuccessful, the customer may cancel the contract, reduce payment, or claim damages. Planning services follow a similar process, with damages claims applicable if improvements fail. Warranty excludes damages from natural wear, improper maintenance, excessive use, and other specified causes. Warranty claims expire 12 months after work acceptance or defect knowledge.

Liability: Unlimited liability applies in cases of intent, gross negligence, and essential contractual breaches. Liability is otherwise excluded, except under the Product Liability Act. Legal representatives' liability is limited similarly.

Contract Term and Termination: Service agreements start upon signing and last until the end of the following calendar year, with automatic annual extensions unless terminated with 3 months' notice. Extraordinary termination rights remain unaffected.

Jurisdiction and Applicable Law: Disputes are to be filed at the court of the provider's headquarters, with the option to file at the customer's headquarters. German law applies, excluding international private law and the CISG.

Catalog excerpts

LATHE CHUCKS R®Hm INDEPENDENT CHUCKS driven by,echn0l0Qy

Open the catalog to page 1

Table of contentsLATHE CHUCKS I INDEPENDENT CHUCKS Key bar chucks with quick jaw change system Geared scroll chucks DURO-M 3036 Force measurement systems F-SENSO 2 3084 Zero point clamping system EASYLOCK 3086 Errors and corrections are reserved!

Open the catalog to page 2

RlPsHm Lathe chucks and Independent chucks RlPsHIVl Lathe chucks and Independent chucks Operation guide Operation guide TYPE Operatione guide Operation guide independently adjustable jaws asymmetrical workpiece length machining side machining

Open the catalog to page 3

A1: Tapped holes in flange (outer bolt circle) and inner bolt circle. From taper size 4 with driver. A2: Tapped holes in flange (outer bolt circle) without inner bolt circle. B1 : Through-holes in flange (outer bolt circle), tapped holes in inner bolt circle -from taper size 4 with driver. Spindle nose size Latest edition of relevant DIN standard applies in each case Spindle nose size ISO 702-3 (DIN 55027 und 55022) With bayonet ring fixing (ISO 702/III) 368,3 Form A: Tapped holes and through-holes in flange (without inner bolt circle) Form B: Tapped holes and through-holes in flange (outer bolt...

Open the catalog to page 4

KEY BAR CHUCK WITH QUICK JAW CHANGE SYSTEM Key bar chuck with quick jaw The RÖHM key bar chucks with quick jaw change system are used successfully in areas where extremely high clamping forces, high concentricity and reliable long-term repeatability are required. Thanks to the quick jaw change system, the jaws can be quickly and easily turned, changed or offset over the entire clamping range within a few seconds. ADVANTAGES AT A GLANCE Maximum clamping forces thanks to direct force transfer via the key bar system Maximum concentricity and axial run-out tolerance High user-friendliness thanks...

Open the catalog to page 5

Key bar chucks with quick jaw change system r@hivi Key bar chucks with quick jaw change system DURO-T - with quick jaw change system The DURO-T key bar chuck guarantees maximum precision, maximum clamping force and is completely balanced ex works. Principle of operation Thanks to the tangentially arranged threaded spindle (1), the force is transferred via a key bar (2) having an internal thread. The key bar moves the drive ring via a slide (3). Two other slides in the drive ring (4) transfer the forces to the other two key bars. The key bars having an inclined profile engage in the base jaws...

Open the catalog to page 6

Key bar chucks with quick jaw change system Ri^Hm Key bar chucks with quick jaw change system DURO-T - with quick jaw change system Jaws DURO-T A08 ISO 702-3 (DIN 55027), with studs and locknuts Key bar chucks DURO-T Size A28 One-piece jaw EB, 3-jaw set, diagonally toothing, hardened Item no. Chuck Size Number of jaws Contents of delivery Jaw length mm Jaw height mm Jaw width mm Additionally or later applied, hardened stepped jaws must be ground out in the chuck, For jaws which are applied later, send in the chuck, A28 Unstepped jaw BL, 3-jaw set, diagonally toothing, unstepped, soft, material...

Open the catalog to page 7

R<PsHm Key bar chucks with quick jaw change system Ri^Hm Key bar chucks with quick jaw change system Jaws DURO-T Jaws DURO-T A28 Base jaw GB, 3-jaw set, diagonally toothing, with mounting bolts C 21 Reversible claw-type top jaws, large design, tongue and groove, large clamping range, 1 piece, hardened Item no. Chuck Size Number of jaws Contents of delivery Jaws DURO-T C 21 Reversible claw-type top jaws, standard design, tongue and groove, large clamping range, 1 piece, hardened C 21 Reversible claw-type top jaws, large design, tongue and groove, medium clamping range, 1 piece, hardened Jaws DURO-T...

Open the catalog to page 8

R<PsHm Key bar chucks with quick jaw change system Ri^Hm Key bar chucks with quick jaw change system C 15 Interchangeable clamping inserts, 1 piece, with claws A08 Base plate with fixing slots Complete with mounting screws and fixed T-slot nuts. Other sizes available on request. Only for stationary used chucks Jaws DURO-T A08 Safety key A08 Torque wrench C 15 Interchangeable clamping inserts, 1 piece, with serrated toothing Accessories DURO-T Corresponding with DIN 1550 for rotating chucks A08 Safety adapter C 15 Interchangeable clamping inserts, 1 piece, with heat treatable surface Item no....

Open the catalog to page 9

Jaw dimensions DURO-T Technical Data DURO-T Jaw dimensions DURO-T Technische Daten DURO-T 1) The moment of inertia was measured with base jaws but without top jaws or back plate The bore could be enlarged (measure C, at surcharge) Enlarged bore max. Max. permissible speed The maximum permissible speed has been fixed so that 1/3 of the gripping force is still available as residual gripping force if the maximum grippping is applied and the chuck is fitted with its heaviest jaws. The jaws may not project beyond the outside diameter of the chuck. The chuck must be in perfect condition. The specification...

Open the catalog to page 10

R©HVV1 Chucking capacities DURO-T Reversible claw-type top jaws KB, standard design r@hivi Notes Chucking capacities DURO-T

Open the catalog to page 11

R<PsHm Key bar chucks with quick jaw change system Ri^Hm Key bar chucks with quick jaw change system DURO-TA - sealed design Jaws DURO-TA Key bar chucks DURO-TA TYPE Key bar chuck with quick jaw change system. Guaranteed maximum jaw precision as far as these are only used on the same chuck, and base and top jaws are kept screwed on for recurring work. CUSTOMER BENEFITS Maximum clamping force thanks to key bar system With cover for protection against dust on the face ® Very high jaw change repeatability TECHNICAL FEATURES - With jaw safeguard - Chuck body completely surface-hardened - Visual marking...

Open the catalog to page 12

Technical data DURO-TA Accessories DURO-TA Technical data DURO-TA A08 Base plate with fixing slots Complete with mounting screws and fixed T-slot nuts. Other sizes available on request. Only for stationary used chucks A08 Safety key A08 Torque wrench Accessories DURO-TA A08 Chip guard set A08 Safety adapter 1) The moment of inertia was measured with base jaws but without top jaws or back plate The bore could be enlarged (measure C, at surcharge) Enlarged bore max. Max. permissible speed The maximum permissible speed has been fixed so that 1/3 of the gripping force is still available as residual...

Open the catalog to page 13

Lathe Chuck DURO-M

Lathe Chuck DURO-M

Catalog excerpts

All RÖHM GmbH catalogs and technical brochures

Archived catalogs