High Strength R25 Hot Rolling Thread Hollow Anchor Bar for Micro Piles

Product Description

We are the high strength Hollow Bar Manufaturer
Main Components:
Self-drilling Anchor System Consists of five basic components:
- One Or More Steel Hollow Bar
- One Or More Extension Coupling To Connect The Hollow Bars
- A Steel Plate
- A Steel Nut
-A Sacrificial Drill Bit
Introduction to SDA
The self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.
Features and AdvantagesNo predrilling
Rock at any depth
Can be installed in all soil types
Casing for lateral loads
Grout and bar are installed simultaneously
Only need rock drill & grout plant
Technical Data Sheet

R25&R32 HOLLOW BAR
Specification	R25-12	R32S-15	R32S-17.5	R32N-18.5	R32N-21	R32L-22
da(mm)	25	32	32	32	32	32
di(mm)	12	15	17.5	18.5	21	22
P(mm)	12.7	12.7	12.7	12.7	12.7	12.7
Ultimate Load(KN)	200	360	360	280	280	210
Yield Load(KN)	150	280	280	230	230	160
Weight(Kg/m)	2.27	4.1	3.5	3.4	2.9	2.8
Thread Type	ISO 10208
Type of Steel	EN 10083-1
Thread Type	Left Hand / Right Hand
Option of Anti-Corrosion		Hot-dipped Galvanization Standard
		Painting Coating
		Epoxy Coating
Length(m)	1 m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m

---

>> 27 Inch Touchscreen All-in-One WiFi7 14th Generation I9-14900 Integrated Display 32GB 2tbpcie Nvme H P Elite One 870 G9
>> Best Portable 3D 20W 30W 50W 80W 100W Raycus Mopa Engraver Rotary Fiber Laser Engraving Marking Machine for Jewelry
>> Wholesale New Crop White Potato Powder
>> Taijia concrete rebar locator scanner integrated rebar scanner detector
>> Module spare parts PPC905AE101 3BHE014070R0101 3BHE014071P201
>> 250kg drum packing hard face flux cored wire wear plate welding wire
>> Noodle Cooker with Cabinet Wholesale Ideal for Pasta Cooking on Gas Range Efficient Commercial Kitchen Equipment
>> Solar Energy Water Heater Vacuum Tube Solar Collector
>> Factory price wholesale baseball uniform
>> Youwe Wholesale Repair Tools Cordless Wrench with Free Socket Power Tools
>> New Professional Trampoline Park Rope Pyramid Outdoor Playground for Sale
>> TOP China Best price Automatic 5v 3a 5a 6a 512 Channel Battery Cell Discharge Capacity Tester Battery Grading Machine
>> high quality aftermarket headlamp headlight for BMW 5 series F18 head lamp head light 2011
>> Sexy Yoga Pants Female Fitness Sportswear Basic Skinny Running Leggings Trousers High Waist Yoga Tight Sports Pants
>> Customized Sdyp-5012 H Beam Pipe Square Tube 8-Axis CNC Laser Cutting Machine
>> Logo Printed Flat Shoelaces 2 Pair Patterned Shoe Laces for Sport Wear
>> bamboo bread tong,bamboo cooking tongs,bbq tongs bamboo kitchen tools
>> Fat Reduction EMS Body Contouring Body Shaper Muscle Stimulator Sculpting EMS Beauty Equipment EMS Neo
>> Trade assurance golden supplier for Medical 808nm Diode Laser Hair Removal beauty machine
>> Swimming fins freestyle silicone short fins children's diving frog shoes training equipment wholesale silicone frog shoes