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TLS-JZ Glue-Meld Bottom Expansion Anchor

Steel bonding or steel wrapping fixation, road and bridge concrete tensioning reinforcement, rail transit, steel structure and heavy load anchoring, high-speed rail contact network support fixation, tunnel escape and evacuation platform installation fixation, tunnel rear channel fixation, tunnel steel strip reinforcement.

400 660 2636

TLX@njtelesun.com

Category

Anchor Bolt Series

Product Inquiry Related products

Product Details

Grade And Material	5.8 Level / 8.8 Level Stainless steel （5 0 / 70 / 80 ）
Surface Anti-Corrosion	Electroplated galvanizing: average thickness ≥ 5μm Hot dip galvanizing: average thickness ≥ 45μm
Anchor Composition	Threaded head, mechanical lock key, screw, nut, spring washer, flat washer

Product Features

▲ Wide range of anchoring depth, suitable for fixed installation with small spacing and margins, low expansion stress, high anchoring strength, suitable for fixing long-term loads on cracked concrete and heavy loads, and suitable for anchoring areas with high safety factors.

▲ Suitable for anchoring concrete tensile zones with high safety requirements. The anchoring depth has a wide range of adaptability. Colloids and locking bonds are carried together to ensure a safety factor.

Glue Mold Expansion Bottom Anchor Drilling Depth and Diameter Table

Model	M10	M12	M16	M20	M24	M30
Drilling Diameter / mm	14	16	22	25	28	35
Effective Burial Depth / mm	90	110	130	170	210	280
Anchor Plate Thickness / mm	10	25	30	60	55	60
Drilling Depth / mm	100	130	155	205	240	310
Screw Total Length / mm	130	160	190	260	300	380
Concrete Substrate Thickness / mm	120	140	170	220	300	450
Installation Pre Tightening Torque / N·m	20	40	60	100	160	240
Minimum Spacing / mm	70	100	132	150	220	280
Minimum Margin / mm	70	100	132	150	220	280
360ml Injection Type Tendon Glue Planting quantity	28	16	9	5	3.5	2

Schematic diagram of chemical anchor planting

Note: L — total length of anchor bolt / mm; h1 — drilling depth / mm; h _efEffective burial depth / mm d Borehole diameter / mm t _fixAnchorage thickness / mm

Glue Mold Expansion Bottom Anchor Installation Process Diagram

Related Technical Parameters

Model	Effective Burial Depth（mm）	Grade	Tensile Standard Value（kN）		Shear Standard Value（kN）
			concrete strength ≥ C25		concrete strength ≥ C25
			Crack	Non Cracking	Crack	Non Cracking
M10	90	5.8	23.2	23.2	11.6	11.6
		8.8	32.7	37.1	18.6	18.6
		304	26.1	26.1	13.0	13.0
		316	32.7	34.8	17.4	17.4
M12	110	5.8	33.7	33.7	16.9	16.9
		8.8	44.2	53.9	27.0	27.0
		304	37.9	37.9	19.0	19.0
		316	44.2	50.6	25.3	25.3
M16	130	5.8	56.8	62.7	31.3	31.3
		8.8	56.8	79.6	50.1	50.1
		304	56.8	70.5	35.3	35.3
		316	56.8	79.6	47.0	47.0
M20	170	5.8	85.0	97.9	49.0	49.0
		8.8	85.0	119.0	78.3	78.3
		304	85.0	110.2	55.1	55.1
		316	85.0	119.0	73.4	73.4
M24	210	5.8	116.7	141.0	70.5	70.5
		8.8	116.7	163.3	112.8	112.8
		304	116.7	158.6	79.3	79.3
		316	116.7	163.3	105.8	105.8
M30	280	5.8	179.6	224.2	112.1	112.1
		8.8	179.6	251.5	179.4	179.4
		304	179.6	251.5	126.1	126.1
		316	179.6	251.5	168.2	168.2

▲ The table data is applicable to: correct installation, no margin or distance influence, minimum substrate thickness. The table data is based on C25 substrate concrete. If the substrate grade changes, the concrete strength influence coefficient should be added according to the specifications. The products are not included in the above table
▲ Please refer to the "Technical Specification for Rear Anchoring of Concrete Structures" JGJ145-2013 and "Mechanical Anchors for Concrete" JG/T-2017 for the calculation of bearing capacity to obtain the corresponding data. For specific details, please consult the Technical Department of Nanjing Telesun S&T Industry Co., Ltd