Product Specification

Drawing

12-3

Parameter Size

Item No		Main dimensions(mm)
Type A	Type B	L	D	D₁	d	d₁	l	l₁
HY8310.2\A4x32xl	HY8310.2\BM4x32	32	10	7	4	M4	6,8,10	8
HY8310.2\A5x40xl	HY8310.2\BM5x40	40	13	8	5	M5	8,10,12	10
HY8310.2\A6x50xl	HY8310.2\BM6x50	50	16	11.1	6	M6	10,12,14,16	12
HY8310.2\A8x63xl	HY8310.2\BM8x63	63	20	13.5	8	M8	12,14,16,18,20	14
HY8310.2\A10x80xl	HY8310.2\BM10x80	80	25	16	10	M10	16,18,20,22,25	16
HY8310.2\A12x100xl	HY8310.2\BM12x100	100	32	19.1	12	M12	20,22,25,28,32	18
HY8310.2\A16x112xl	HY8310.2\BM16x112	112	36	22	16	M16	22,25,28,32,36	20
Stainless Steel SUS304	HY8310.2S\BM6x50.8	50.8	15.9	11.1	-	M6	-	12.7
	HY8310.2S\BM8x66.7	66.7	20.6	13.5	-	M8	-	14.3
	HY8310.2S\BM10x81	81	25.4	16	-	M10	-	17.5
	HY8310.2S\BM12x95.2	95.2	31.8	19.1	-	M12	-	20.6

Technical Information

Model	Materials	Surface treatment
HY8310.2	Steel	Sandblasting or bright chrome plating
HY8310.2S	Stainless steel	Original color

※ Assembly type: handle mounting part A type is without thread, B type is with thread;

※ Special requirements description: The size of the thread and the length of the handle can be customized according to the customer's provided drawings.

Rotary handle with chromium plating product description and technical advantages

I. Product Overview

The Chrome Plated Revolving Handles are premium hardware components manufactured through electroplating technology. Crafted from zinc alloy die-casting, the handles feature a mirror finish achieved via multi-layer chrome plating. Available in standard diameters of Φ25mm and Φ32mm, these handles provide axial load capacity up to 50kg, making them ideal for high-frequency opening/closing operations in cabinets, medical devices, industrial equipment, and similar applications.

II. Core Features

1. Military-grade durability.

Passed ASTM B117 standard 48-hour salt spray test.

Self-lubricating bronze core bearings ensure smooth rotation up to 100,000 cycles.

Maintains stability across-30℃ to 120℃ temperature ranges.

2. Ergonomic design.

45-degree angled handle follows natural palm grip contours.

Anti-slip pattern (0.5mm diamond grid) enhances friction.

Optional silicone shock-absorbing sleeve available.

3. Modular compatibility.

Standard M6/M8 threaded interfaces enable quick assembly/disassembly.

Three shaft lengths (15/20/25mm) accommodate various panel thicknesses.

Pre-installed 4xΦ4mm positioning holes on backside.

III. Competitive Advantage

Comparative dimensions	Traditional plastic handle	Product advantages
Working life	Approx. 2 years	≥8 years (laboratory data)
Maintenance costs	Need to be replaced regularly	Design for maintenance-free
Environmental suitability	Brittleness	Resistant to acid and alkali/UV/oil
Value perception	Functional accessories	Upgrade the overall level of the equipment