Offset Arm Specifications
Below is the available specification reference for Offset Arm. This product is mainly supplied as a floor spring offset arm, door offset arm, and offset arm for glass door for replacement and maintenance use. Buyers may use the technical drawing below to review structure and installation dimensions. For additional product comparison, you may also visit our Floor Spring Accessories, Floor Spring Series, and Product Overview.
| Item |
Specification |
| Model |
Offset Arm |
| Product Name |
Offset Arm |
| Product Type |
Floor Spring Accessory / Offset Arm / Door Offset Arm |
| Application |
For floor spring repair, replacement, installation adjustment, and maintenance use |
| Suitable Door Type |
Glass door / commercial entrance / floor spring system applications |
| Technical Drawing |
Please refer to the dimensional illustration shown above |
| Overall Cover Length |
245 mm |
| Internal Reference Length |
233.5 mm |
| Body Height |
146 mm |
| Supply Type |
Replacement part / Spare part / OEM / ODM inquiry available |
Dimensional Reference
| Item |
Reference Dimensions |
Description |
| Overall Cover Length |
245 mm |
Overall horizontal length shown in the technical drawing. |
| Internal Reference Length |
233.5 mm |
Internal horizontal length shown in the upper drawing. |
| Front Reference |
63 / 56.5 mm |
Front-side reference dimensions shown on the left side of the drawing. |
| Body Height |
146 mm |
Overall vertical height shown on the right side of the drawing. |
| Door Line Reference |
23 / 22 mm |
Vertical reference dimensions shown around the door center area. |
| Jamb Clearance |
3 mm |
Reference clearance shown between side jamb and door. |
| Mounting Reference |
69.6 / 8 / 40 / 40 / 40 / 40 mm |
Reference mounting distances and hole spacing shown along the lower part of the drawing. |
| Main Mounting Span |
176 mm |
Main mounting span shown in the lower drawing. |
| Right Side Reference |
11 / 10 mm |
Right-side vertical reference dimensions shown at the edge of the drawing. |
| Unit |
mm |
All dimensions should be confirmed with actual installation conditions. |
Application and Selection Notes
| Item |
Description |
| Common Buyer Searches |
offset arm, floor spring offset arm, door offset arm, offset arm for glass door, standard offset arm, offset arm for alignment, offset arm for door installation |
| Suitable Buyers |
distributors, importers, contractors, hardware wholesalers, and project maintenance buyers |
| Main Use Scenario |
replacement or maintenance of standard floor spring offset arm assemblies in commercial door systems |
| Selection Advice |
Buyers should confirm matching floor spring model, installation structure, alignment conditions, and technical drawing details before ordering replacement parts. |
Selection Tips for Offset Arm Replacement
If the offset arm shows wear, looseness, deformation, or alignment problems during installation and door movement, buyers are advised to confirm the original model number, installation structure, door position, and actual application conditions before purchasing a replacement accessory. If the complete system has already been in service for a long period, it may also be practical to evaluate the Floor Spring Series together with related accessories for a more complete replacement plan.
Offset Arm FAQ
Q1: What is Offset Arm used for?
Offset Arm is used as a floor spring offset arm for repair, replacement, installation adjustment, and maintenance applications. It is suitable for buyers looking for an offset arm, offset arm for glass door, or offset arm for alignment in commercial door systems.
Q2: Is Offset Arm suitable as a replacement floor spring offset arm?
Yes. Offset Arm can be used as a replacement floor spring offset arm for suitable floor spring systems, especially in maintenance and spare parts sourcing situations. Buyers should still confirm model compatibility, door structure, and drawing details before ordering.
Q3: What types of doors can use an offset arm for glass door systems?
An offset arm for glass door application is commonly considered for glass doors, office entrances, retail entrances, and other commercial entrance systems that use compatible floor spring hardware and require offset adjustment.
Q4: Who usually buys Offset Arm?
Typical buyers include importers, distributors, contractors, hardware wholesalers, and maintenance teams that need floor spring accessories, door offset arms, and spare parts for commercial door projects.
Q5: Can Offset Arm be supplied for OEM / ODM or bulk orders?
Yes. CHIEN CHIN supports OEM / ODM cooperation and bulk order inquiries for offset arms, floor spring accessories, and related door control hardware products for project and export markets.
Q6: How should buyers confirm the correct offset arm replacement?
Buyers should check the matching floor spring model, installation structure, alignment condition, door position, and technical drawing dimensions before placing an order. This helps ensure the selected offset arm for floor spring matches the real project requirement.
Looking for an Offset Arm Supplier?
If you are looking for an offset arm manufacturer, floor spring offset arm supplier, or door control hardware accessory OEM / ODM partner, welcome to contact us. CHIEN CHIN can recommend suitable products based on installation type, alignment needs, and project requirements.