Foster FHD 2 26 DRE Rotary Hammer Drill/,26mm hammer drill machine repair/26mm hammer drill/
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- เผยแพร่เมื่อ 9 ก.ย. 2024
- Title:-Foster FHD 2 26 DRE Rotary Hammer Drill/,26mm hammer drill machine repair/26mm hammer drill/
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function of rotary hammer drill:-
Compared to less advanced power units known as hammer drills, rotary hammers tend to be larger and provide a bigger impact force by utilizing a technology called the "electro-pneumatic" (EP) hammering mechanism, because it is powered directly by electricity instead of a separate air compressor. Rotary hammers have two pistons - a drive piston, and a flying piston. An electric motor turns a crank, which moves the drive piston back and forth in a cylinder. The flying piston is at the other end of the same cylinder. The pistons do not actually touch, but the air pressure in the EP cylinder allows for a much more efficient transfer of hammering energy than springs in the cam-action style hammer drills. The majority of modern rotary hammers as well as all electric-powered chipping guns or jack-hammers all utilize this EP technology. Modern units allow the hammer and rotation functions to be used separately or in combination, i.e., hammer mode, drill mode, or both. When used in the hammer mode, the tool provides a drilling function similar to a jackhammer.[2] Rotary hammer drills have an oil filled gearbox, which allows them to operate durably despite the large forces and shocks they receive and the grit-filled environments where they are often used.
The type of work they do means that they require a "slip-clutch" which engages when the drill bit jams and sufficient torque is put onto the "slip-clutch" mechanism. This stops the violent wrenching motion that a drill without a clutch would cause when stopped suddenly from full speed, protecting the drill from damage. The slip-clutch also protects the operator, but does not always prevent injury. Some manufacturers have introduced additional technology to protect the operator. Hilti has a technology called "ATC" or "Active Torque Control"[3] which works by disengaging the drive from the motor when the tool body begins to rotate excessively through the action of a secondary magnetic clutch in addition to the standard slip-clutch. DeWALT has a related system called "CTC" or "Complete Torque Control"[4] which utilizes a two-position slip-clutch so that the operator can select the lower torque setting for greater safety.
use of rotary hammer drill:-
Rotary hammers can be used for "doweling" (repetitive drilling of large rebar anchor holes), and drilling through-holes in concrete and masonry walls. The hammering action helps break up the masonry so that it can be removed by the drill bit's flutes. Apart from their main function of drilling concrete, the rotary action can be switched off and use is made of just the percussive force. Chisel and point accessories are used for small chipping jobs.
Worn masonry drill bit
Rotary hammers have such force that the usual masonry bits are no longer adequate. Their smooth shanks would be pounded loose from the tool's chuck in a few seconds. Rotary hammers require special bits which lock into the rotary hammer and continue spinning while smashing away.
What is a rotary hammer drill used for?
Rotary hammer: A drill that uses rotation and a hammering action that breaks up the concrete as the bit rotates. Rotary hammers are designed for day-in/day-out use. Demolition hammer: Heavy-duty tool designed to chip or break up concrete.
इस आइटम के बारे में
वाट क्षमता: 850 वॉट, ऑपरेटिंग वोल्टेज: 220 वॉल्ट
मटेरियल: प्लास्टिक, कलर: लाल
आइटम आयाम: 450mm x 150mm x 270mm
पैकेज में शामिल: 1-हैमर ड्रिल मशीन, 1-गहराई मापक (गेज, 2-छिद्र, 3-पीस SDS ड्रिल बिट्स और 1-कैरीइंग केस
खरीदारी की दिनांक से निर्माता द्वारा 6 महीने की वारंटी प्रदान की जाती है
ट्रिपल मोड एक्शन
रिवर्स रोटेशन के साथ परिवर्तनीय गति ट्रिगर
वाईब्रेशन नियंत्रण
उच्चतम शक्ति के साथ मजबूत मशीन
हैमर एक्शन, हैमर और प्लेन ड्रिलिंग के साथ प्रभाव
01:-induction no heating problem
• induction no heating p...
02:-drill machine switch problem
• drill machine switch p...
03:-Heating problem on induction
• Heating problem on ind...
04:-Chain Saw Sprocket or Star Gear
• Chain Saw Sporcket or ...
05:-Battery Change d.p light or torch
• Battery Change d.p lig...
06:-induction E2 error show
• induction E2 error show
07:-v guard
• V-guard induction cook...
08:-PRESTIGE induction full dead
• PRESTIGE induction ful...
09:-shine star infrared induction
• shinestar infrared ind...
10:-BAJAJ ICX PEARL INDUCTION, bajaj induction cooker
• BAJAJ ICX PEARL INDUCT...
11:-NOVELLA INFRARED INDUCTION OR ALL PURPOSE INDUCTION
cooker
• NOVELLA INFRARED INDUC...
13:-bajaj induction cooker display show error 13
• bajaj induction cooker...
14:-Bajaj induction cooker leave heating problem Heating pause problem inBajaj
Induction cooktop.
• Bajaj induction cooker...
ye machine ke parts asani mil jate he kya repair karne time?
Ha hamare yaha mil jata hai
Hi frind
Hi
i want to buy swing bearing 2-26 mm for hammer drill
Mera 2-26 hammer drill ka hammering function kaam nahi kar raha h
O ring naya dala fir bhi
Striker ko poston ke pura andar dalne se 5-6 minut chalkar fir wapas aa jata h aur kaam nhi karta
Please reply kya problem h to
9685640527 no pe photo bhej dena to
Mujhe khridna hai kya ye thik h
Hello
Hello sir
Foster hammer drill parts kahan milange
Me humare yaha se bata salta hu aap kaha se hai
Mob. No