Product Description
LL5042 Quality Guarantee Gym Equipment commercial home fitness machine Crunch adjustable Abdominal Bench
Product name |
home fitness machine Crunch adjustable Abdominal Bench | |||
Material |
Steel tube Q235 with 50 x 100 x 3mm | |||
Specification |
1500*700*1000 mm |
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Logo |
OEM ODM, Customized LOGO |
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Packing |
Polybag, Carton Box,Wooden Case ,Plywood Box or Customer′s Request |
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platform size |
2m*3m*3cm or 2m*2m *3cm |
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MOQ |
1 set |
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Delivery time |
Shipped in 20-30 days after payment |
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payment Terms |
T/T,L/C,Western Union,Trade assurance |
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Shipping Way |
By sea, By air DHL,UPS,Fedex and TNT,etc |
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Tube Material | Q235 A oval steel | |||
Tube Shape | oval tube | |||
G.w : | 43 kg | |||
Cushion color : | All colors are available | |||
Cushion Material: | Polyurethan PU foam | |||
Tube color : | yellow-black, red-black, green-black,etc | |||
Guaranty : | 1. For structural frame ( excluding painting ) and Standard weight stack for 10 years; 2. Pulley, Cable, Handle, Seat cushion for 1 year; 3. Springs and other easy broken parts for 90 days. |
Main Features
1) Application : Commercial gym Fitness, Gymnasium club , Strength, percor Series , liftefitness strength machine
2) Material : Steel Q235
3) Rotating arms accommodate users of all sizes and improve range of motion
4) Angled user position for enhanced comfort and stabilization
5) Contoured elbow pads provide greater arm comfort
Product Description
FEATURES AT A GLANCE
*Tube: Oval tube, 60*120mm, thickness 3mm
*Pulley: Nylon or Aluminum
*Color: Customized for frame and seat
*Logo: Customized
*Cover: Black or transparen
Parameter :
1. Upholstery Colours Black
Front Weight Cover Colours Black
2. Certification CE, RoHs & ISO9001
3. Steel Tube:Q235 Q235, 60*120*3mm square tube
4. Pulley ø106x20mm, with sealed bearing 6202RS
Cable Steel cable ø3.5 jacketed with PVC ø5.5mm outside diameter
5. Weight stack made of steel
6. Cushion Made of PU with once forming technology
7. Powder Coating 2 rounds
8. Cushion : Cushion Made of PU with once forming technology
Other machines :
1) Designed by professional experts under the principle of human motion mechanics.
2) Our products are made of superior steels and tubes,like Oblong tubes,Flat Elliptial tubes,Oval tubes,of 3mm in thickness.
3) Processed by physical and bladting and antirust zinc coating with another 2 layers of painting,Our machines are made in perfect appearance and hardness with strong anti-corrosion adhesives.
4) Cushions are covered bu PU leather, and handles with high quality rubber.
5) Handle caps are all chromed.
6) The seat can be marked with numbers. Cable wires of 6mm in diameter,can bear 800kgs strength.
7) We use the advanced wear-resisting systems and Carbon-dioxide-protection welding devices to grarantee the stability and safety of every machine.
Type No. |
Function |
Marchine size |
Weight |
Stack |
WDM-LL5001 |
chest press |
1500*1400*1900mm |
253kg |
83kg |
WDM-LL5002 |
Pectoral Fly |
960*1500*1600 mm |
242kg |
83kg |
WDM-LL5003 |
Pec/rear delt |
1100*1400*1900mm |
221.5kg |
83kg |
WDM-LL5004 |
shoulder press |
1380*1200*1600mm |
203.5kg |
83kg |
WDM-LL5005 |
lateral raise |
800*1200*1600mm |
193kg |
71kg |
WDM-LL5006 | seated biceps curl |
1460*1100*1600mm |
212kg |
83kg |
WDM-LL5007 |
seated triceps extension |
1420*1200*1600mm |
246kg |
83kg |
WDM-LL5008 | lat pulldown | 1200*1200*1900mm | 256KG | 83kg |
WDM-LL5009 |
seated row |
1200*1300*1600mm |
232kg |
83kg |
WDM-LL5571 |
assisted chin/dip |
1200*1300*2200mm |
213kg |
83kg |
WDM-LL5011 |
Back extension |
1400*1160*1600 mm |
232 kg |
83kg |
WDM-LL5012 |
abdominal crunch |
1300*960*1600 mm |
248 kg |
83kg |
WDM-LL5013 | abdominal precursor |
1400*1200*1650mm |
224kg |
83kg |
WDM-LL5014 |
rotary Torso |
1000*850*1600mm |
190kg |
71kg |
WDM-LL5015 | seated leg curl |
1500*860*1600mm |
255kg |
83kg |
WDM-LL5016 |
leg extension |
1200*960*1600 mm |
234kg |
83kg |
WDM-LL5017 |
seated leg press |
1900*1200*1600mm |
308kg |
107kg |
WDM-LL5018 |
prone leg curl |
1500*1500*1600mm |
224kg |
83kg |
WDM-LL5019 |
adductor |
1500*1500*1600mm |
230kg |
71kg |
WDM-LL5571 | abductor | 1500*1500*1600mm |
230kg |
71kg |
WDM-LL5571 |
multi hip trainer |
1060*950*1600 mm |
237kg |
71kg |
WDM-LL5571 |
standing calf raise |
1050*1200*1700 mm |
230kg |
83kg |
WDM-LL5571 | seated calf raise |
1400*1200*1800 mm |
225kg |
83kg |
WDM-LL5571 |
cable cross over |
4200*640*2200mm |
329kg |
83KG*2 |
WDM-LL5571 | Multi jungle 4 stacks |
1500*2700*2200mm |
540kg |
83KG*2 |
WDM-LL5026 | Multi jungle 5 stacks |
4500*2700*2200mm |
706kg |
83KG*2 |
WDM-LL5571 | Multi jungle 8 stacks | 5000*2700*2200mm |
1406kg |
83KG*4 |
WDM-LL5571 |
Multi function machine |
1600*1000*2200mm |
295kg |
83KG*2 |
WDM-LL5571 |
Smith machine |
1350*1400*2300mm |
181kg |
// |
WDM-LL5030 |
45 degree leg press |
2000*1300*1200mm |
174kg |
// |
WDM-LL5031 |
Hack squat |
2000*1300*1200mm |
156kg |
/ |
WDM-LL5032 |
squat rack |
1600*1150*2200mm |
117kg |
/ |
WDM-LL5033 |
olympic flat bench press |
1500*1150*1200mm |
74kg |
/ |
WDM-LL5034 |
olympic incline bench press |
1500*1150*1300mm |
98kg |
/ |
WDM-LL5035 | olympic incline bench press |
1500*1150*1200mm |
90kg |
/ |
WDM-LL5036 | lying T-bar row |
1900*700*1000mm |
58kg |
/ |
WDM-LL5037 |
T-bar row |
2000*900*450mm |
64kg |
/ |
WDM-LL5038 | adjustable roman chair | 1200*850*900mm | 48KG | / |
WDM-LL5039 |
biceps preacher bench |
700*750*900mm |
36kg |
/ |
WDM-LL5040 |
seated calf raise |
1200*500*600mm |
45kg |
/ |
WDM-LL5041 |
lying abdominal |
1600*1000*900mm |
75kg |
/ |
WDM-LL5042 |
adjustable abdominal bench |
1500*700*1000 mm |
43kg |
/ |
WDM-LL5043 |
Vertical knee raise |
1000*800*1600 mm |
90kg |
/ |
WDM-LL5044 |
adjustable multi function bench |
1300*550*450mm |
43kg |
/ |
WDM-LL5045 | flat bench |
1200*600*450 mm |
20kg |
/ |
WDM-LL5046 | Vertical bench |
700*750*900 mm |
20kg |
// |
WDM-LL5047 | olympic plate rack |
640*500*85 mm |
31kg |
// |
WDM-LL5048 |
barbell rack |
640*500*850 mm |
44kg |
// |
WDM-LL5049 | dumbbell rack |
850*600*1300mm |
74kg |
// |
WDM-LL5050 |
leg curl & leg extension |
1700*1100*1600mm |
263kg |
83kg |
WDM-LL5051 |
back extension & abdominal crunch |
1400*1100*1600mm |
235kg |
83kg |
WDM-LL5052 |
hip adductor & abductor |
1700*1100*1600 mm |
230kg |
83kg |
WDM-LL5053 |
multi press machine |
1700*1400*1600 mm |
255kg |
83kg |
WDM-LL5054 |
lat pulldown & seated low row |
1800*1400*1600 mm |
255kg |
107kg |
WDM-LL5055 |
biceps/ triceps |
1500*1200*1660mm |
255kg |
83kg |
WDM-LL5056 | leg press & hack squat |
2000*1300*1200 mm |
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/ |
WDM-LL5057 |
3d smith machine & power rack |
1350*1400*2300mm |
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// |
WDM-LL5058 |
smith machine & dual adjustable pully |
1600*1400*2260 mm |
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/ |
Related products
synergy 360 multi functional trainer , 8 door , and 6 door and 4 door , custmized size power rack , lat pulldown power rack , power rack machine , smith machine with power rack and lat pulldown, weight lifting platform power rack, monkey crossfit rig , wall mount folding squat power rack , long pull exercise.
other cardio machine series, spin bike, treadmill, elliptical trainer, climbing machine, rowing machine, wooden curve treadmill, assault air bike, medipull, tire flip , tank sled, and more gym accessories, fixed barbell, adjustable dumbbell, straight bar, olympic bar, curl bar for woman and man , dumbbell , weight plate, captain america dumbbell, kettlebell, rubber floor and rubber mat, grass mat, step,MMA cage , handle parts, hex bar ,strenght training rope, balance cushion, jump box, barbell , gym ball , yoga mat , medicine ball , resistance band, punch bag , kick boxing MMA Cage .
Our factory :
our certification
Packing and Dlivery
FAQ
Q1:How long about the lead time?
A1:Within 25 Working Days.
Q2:Do you have some certification?
A2:Yes,we have passed CE,TUV,ISO9001,SGS,BV.
Q3:How about the payment?
A3:We support the T/T,L/C.
Q4:How about your after-service?
A4:We’ll send you the component for free to replace the damaged 1 during the warranty period.
Q5:Could you give me a scheme about the gym club?
A5:Yes,we can give you a precise project, a best design for free according to the square and your idea.
Q6: What is your type of shipping?
A:By sea, by air, by land,by international express and etc.
Q7:What is the MOQ?
A: Sample purchase is available. MOQ=1 set for strength machines and cardio machines
Q8:Could you give advice if offer gym size?
A: Yes, we have experience.
Q9: I do not know how to assemble the goods, could you help me?
A: Yes, we have the installation instructions and label No. which can help you assemble the goods.
Calculate the ideal mechanical advantage of pulleys
The basic equations for pulleys can be found in this article. It will also cover the different types of pulleys, the ideal mechanical advantages of pulleys, and some common uses of pulley systems. Read on to learn more! After all, a pulley is a simple mechanical device that changes the direction of a force. Learn more about pulleys and their common uses in engineering.
pulley basic equation
Pulleys work the same way as gravity, so they should withstand similar forces. Newton’s laws of motion can be used to calculate the forces in a pulley system. The second law of motion applies to forces and accelerations. Similar to this is Newton’s third law, which states that the directions of forces are equal and opposite. The fourth law dictates the direction of force. The Fifth Law states that tension is in equilibrium with gravity.
A pulley is a simple mechanism that transmits force by changing direction. They are generally considered to have negligible mass and friction, but this is only an approximation. Pulleys have different uses, from sailboats to farms and large construction cranes. In fact, they are the most versatile mechanisms in any system. Some of their most common applications and equations are listed below.
For example, consider 2 masses m. Those of mass m will be connected by pulleys. The static friction coefficient of the left stop is ms1, and the static friction coefficient of the right stop is ms2. A no-slip equation will contain multiple inequalities. If the 2 blocks are considered to be connected by a pulley, the coefficient of kinetic friction is mk. In other words, the weight of each block carries the same mass, but in the opposite direction.
Types of pulleys
A pulley is a device used to pull and push objects. Pulley systems are ropes, cables, belts or chains. The “drive pulley” is attached to the shaft and moves the driven pulley. They are available in a variety of sizes, and the larger they are, the higher the speed of power transmission. Alternatively, use small pulleys for smaller applications.
Two-wheel pulleys have 2 mechanical advantages. The greater the mechanical advantage, the less force is required to move the object. More wheels lift more weight, but smaller pulleys require less force. In a two-wheel pulley system, the rope is wound around 2 axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have 2 or more rope segments that are pulled up on the load. The mechanical advantage of compound pulleys depends on the number of rope segments and how they are arranged. This type of pulley can increase the force by changing the direction of the rope segment. There are 2 main types of pulleys. Composite pulleys are most commonly used in construction. The ideal mechanical advantage of pulleys is 2 or more.
Construction pulleys are a basic type. They are usually attached to wheel rails and can be lifted to great heights. Combinations of axes are also common. Construction pulleys can be raised to great heights to access materials or equipment. When used in construction, these pulleys are usually made of heavy materials such as wood or metal. They are secured with ropes or chains.
The ideal mechanical advantage of pulleys
The pulley system is a highly complex system with high mechanical advantages. Use a single pulley system to reduce the force required to lift an object by cutting it in half. The mechanical advantage increases as you add more pulleys, such as 6 or seven. To calculate the mechanical advantage of a pulley system, you need to count the number of rope segments between the pulleys. If the free end of the rope is facing down, don’t count it. If it’s facing up, count. Once you have your number, add it up.
The required mechanical advantage of a pulley is the number of rope segments it has to pull the load. The more rope segments, the lower the force. Therefore, the more rope segments the pulley has, the lower the force. If the rope segments are four, then the ideal mechanical advantage is four. In this case, the composite pulley quadrupled the load force.
The ideal mechanical advantage of a pulley system is the sum of the mechanical force and the force required to lift the load at its output. Typically, a single pulley system uses 2 ropes, and the mechanical force required to lift the load is multiplied by the 2 ropes. For a multi-pulley system, the number of ropes will vary, but the total energy requirement will remain the same. The friction between the rope and pulley increases the force and energy required to lift the load, so the mechanical advantage diminishes over time.
Common uses of pulley systems
A pulley system is a simple mechanical device typically used to lift heavy objects. It consists of a rotating wheel attached to a fixed shaft and a rope attached to it. When the wheel moves, the force applied by the operator is multiplied by the speed of the pulley, and the force is multiplied by the weight of the object being lifted. Common uses for pulley systems include pulling, lifting, and moving heavy objects.
The oil and petroleum industries use pulley systems in a variety of applications. Most commonly, pulleys are used in drilling operations and they are installed on top of the rig to guide the cable. The cable itself is attached to 2 pulleys suspended in the derrick, where they provide mechanical energy to the cable. Using a pulley system in this application provides the force needed to move the cable safely and smoothly.
The main advantage of the pulley system is that it minimizes the force required to lift an object. The force used to lift the object is multiplied by the desired mechanical advantage. The more rope segments, the lower the force required. On the other hand, a compound pulley system can have many segments. Therefore, a compound pulley system can increase the force a worker can exert on an object.
Safety Precautions to Take When Working on Pulley Systems
There are many safety precautions that should be observed when working on a pulley system. The first is to wear proper protective gear. This includes hard hats that protect you from falling objects. Also, gloves may be required. You should limit the amount of movement in the penalty area, and you should also keep the area free of unnecessary people and objects. Also, remember to wear a hard hat when working on the pulley system.
Another important safety precaution when working on a pulley system is to check the Safe Working Load (SWL) of the pulley before attaching anything. This will help you understand the maximum weight the pulley can hold. Also, consider the angle and height of the pulley system. Always use safety anchors and always remember to wear a hat when working on a pulley system.
Safe use of chain hoists requires training and experience. It is important to read the manufacturer’s manual and follow all safety precautions. If you’re not sure, you can actually inspect the hoist and look for signs of damage or tampering. Look for certifications for sprocket sets and other lifting accessories. Look for the Safe Working Load (SWL) marking on the chain hoist.
Example of a pulley system
Pulley systems are often used to lift items. It allows you to reduce the effort to lift and move the load by applying force in 1 direction. Pulley systems can be built and modeled to fit any type of project. This resource focuses on pulley systems and is designed to support the new GCSEs in Engineering, Design and Technology. There are also many examples of pulley systems suitable for various applications.
In the study, participants who read easy text took longer to manipulate the pulley system than those who read challenging text. In general, this suggests that participants with prior scientific experience used their cognitive abilities more effectively. Additionally, students who read simple texts spent less time planning the pulley system and more time on other tasks. However, the study did show that the time required to plan the pulley system was similar between the 2 groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are 1 of many pulley systems used to raise and lower flagpoles. They can also be used to raise and lower garage doors. Likewise, rock climbers use pulleys to help them ascend and descend. The pulley system can also be used to extend the ladder.