カワミツ List of Products and Services

This product is a sleeve that reinforces the connection of optical fibers. Made in Japan and manufactured in a clean room to ensure high reliability. The Nano Sleeve series is suitable for applications in optical component manufacturing where a small storage space is required. 【Specifications】 ■ Applicable Fiber - Type: Single-core to 8-core tape, Cut length: 10m or less ■ Sleeve Dimensions - Sleeve length: 40mm, Heat shrink diameter: approximately 4.2mm ■ Quantity: 25 pieces per bag *For more details, please refer to the PDF document or feel free to contact us.

The "TYPE-201+M4" is a multi-core fusion splicer that maintains the compact and lightweight design popular in conventional models while thoroughly pursuing workability. It is equipped with V-groove lighting, making it easier to see the V-groove and fiber status even in dark places, thus improving work efficiency. With the new anti-tilt heater clamp and transport multi-clamp, it has become possible to perform tasks that were previously impossible, such as hanging or tilting the fusion splicer, in a variety of situations. 【Features】 ■ Equipped with V-groove lighting mechanism ■ Supports hanging operations ■ Low loss mode included ■ Transport multi-clamp (optional) ■ Ultra-large capacity battery (optional) *Available for online consultations! Please feel free to contact us.

We would like to introduce the "Cable Pulling Reel Set" manufactured by Iwabuchi, which we handle. Starting with the stand type "SHSET-3" featuring a lead wire of 60m × Φ6.5, we also offer the bucket-hanging type "SHSET-BR" that can be used on the ground, as well as the reel frame stand only "SHFR-RL" among our lineup. Additionally, as optional items for Iwabuchi's cable pullers, we have the "Cable Rod One-Touch Tool," an adapter for connecting a spatula to a ready-made cable rod. 【Lineup】 ■ Cable Pulling Reel Set Stand Type SHSET-3 ■ Cable Pulling Reel Set Bucket-Hanging Type SHSET-BR ■ Lead Wire 60M SHFR-5.7-60M ■ Reel Frame Stand Only SHFR-RL ■ Multi-Type Shuttle Runner SHSR-RF ■ Terminal Fittings for Cable Rods *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce the "cable pulling tools" handled by Kawamitsu. Starting with the optical cable reel "E-9141 500m/700m compatible" that supports up to 700m, we also offer the "spare reel E-9000" for the E-9141, which allows for easy and efficient use of excess optical cable, as well as a variety of other products such as "optical cable drum reels." In addition, we have the shared FA pipe cable pulling tool "ET-4171R," which can accommodate multiple cables in a pipe, and the high-capacity cable pulling tool "Optoliner." 【Product Lineup】 ■ Optical cable reel E-9141 500m/700m compatible ■ Spare reel E-9000 for E-9141 ■ Turntable for E-9141 [made to order] ■ Optical cable drum reel *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Cable Puller" manufactured by Marvel, which we handle. With excellent straightness and high safety, the "Super Carbon 100" supports underground cable work effectively. We also offer a rich product lineup including the "Super Snake," which features a thin and strong FRP for outstanding straightness, and "Cable Reels." 【Features of Super Carbon 100】 - Extremely lightweight and strong due to its carbon composition - Exceptional rigidity prevents curling, significantly improving work efficiency for cable pulling - High rigidity and excellent penetration capability - Resistant to chemicals, ensuring safety and outstanding durability - Wide temperature range with minimal changes in physical properties for peace of mind *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Chain-type Tensioner" handled by Kawamitsu. We offer a wide range of products, including the "3TON Tensioner," which can be used for powerful tensioning operations in power transmission, distribution, communication, railway lines, construction, forestry, and more. Additionally, we have the "4TON Tensioner," which features characteristics that quickly reveal chain twisting, and the lightweight and easy-to-use "6TON Tensioner." Please feel free to contact us for inquiries. 【Product Lineup】 ■3TON Tensioner ・Type 1/Type 2 ■4TON Tensioner ・Type 1/Type 2 ■6TON Tensioner ・Type 1/Type 2 *For more details, please refer to the PDF materials or feel free to contact us.

Introducing the "Belt-Type Tensioning Machine" handled by Kawamitsu. We offer a wide range of products including the detachable belt tensioners "Type A/Type B/Type C" for 4 models (10kN, 1TON), as well as "N-500A/N-500B" for 3 models (5kN, 0.5TON), and special specifications for 2kN (200kgf) tensioners. By using a fiber belt instead of traditional wire, we eliminate damage to rubber gloves caused by wire strand breakage and prevent tangling due to wire winding habits, resulting in superior durability. 【Product Lineup】 ■ For 4 models (10kN, 1TON) - Detachable Belt Tensioner Type A - Detachable Belt Tensioner Type B - Detachable Belt Tensioner Type C ■ For 3 models (5kN, 0.5TON) - N-500A - N-500B *For more details, please refer to the PDF document or feel free to contact us.

At Kawamitsu, we offer a variety of "Benri Latch" products for different applications. Our lineup includes the "BH-3 type" and "BK-3 type" for power distribution, the "BX-3 type" for communication, and the "BR-2 type" for train lines. By sliding the socket, you can tighten or loosen four sizes of bottles and nuts with just one tool. 【Product Lineup】 ■ For Power Distribution - BH-3 type - BK-3 type - GK-3 type - BT-3 type - BM-3 type *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Wire-Type Tensioner Set" handled by Kawamitsu. We have a rich lineup including the 3-type 5kN (0.5TON) models "20-1A" and "20-1B," the 4-type 10kN (1TON) models "20-2" and "20-3," and the 5-type 15kN (1.5TON) model "20-7." Additionally, all standard types of the 3-type use the "SD Camler," allowing for gripping wire ranges from Φ2 to Φ15, capable of handling SD wire and copper twisted wire. 【Lineup】 ■ 3-type 5kN (0.5TON) ・20-1A ・20-1B ・20-1C ・20-1D *For more details, please refer to the PDF document or feel free to contact us.

The "Cable Tie Cord" is a product used to secure cables that enter and exit from a closure. It is made of a flexible, pleasant-to-touch rope that is easy to tie and resistant to fraying, with excellent weather resistance and durability. It can be used for applications such as binding cords for telecommunications lines, in distribution boards, for bundling electrical wires, and for securing cable bundles on cable racks. 【Specifications (partial)】 ■ Nominal diameter: 4mm ■ Length: 200m ■ Material: 100% polyester ■ Composition: 4 strands × 16 twists ■ Tensile strength: 875N (89.2kgf) *For more details, please refer to the PDF document or feel free to contact us.

This document introduces simple maintenance methods for fusion splicing machines. By performing necessary tasks after each use, you can reduce troubles, including "cleaning the V-groove," "cleaning the camera lens," and "cleaning the backside of the windscreen (cover)," with detailed maintenance methods illustrated with photos. To ensure smooth progress in your work, please remember to clean up after finishing your tasks. [Contents] ■ Cleaning the V-groove ■ Cleaning the camera lens ■ Cleaning the backside of the windscreen (cover) ■ Cleaning the fiber cutter *For more details, please refer to the PDF document or feel free to contact us.

At Kawamitsu, we provide repair and calibration services for optical communication equipment, maintenance equipment, and measuring instruments. In particular, we focus on receiving orders for optical fusion splicers, optical communication-related equipment, and various measuring instruments, and we are also concentrating on mobile communication devices. For information on manufacturers/models that can be calibrated and those that can be repaired, please consult us separately. In the PDF download below, you can view the repair request form for optical equipment and the calibration request form for optical measuring instruments. 【Examples of Measuring Instruments Subject to Calibration】 ■ Optical communication measuring instruments ■ Digital communication devices ■ Power supply-related equipment ■ Recording devices ■ Pressure gauges ■ Environmental measuring instruments *For more details, please refer to the PDF materials or feel free to contact us.

The "Gripper" is a cable fall prevention device suitable for the installation of vertical power (low voltage, high voltage, extra high voltage <CT/CVT, CE/CET>) and communication cables. During the installation work of vertical cable pulling, it prevents fall accidents in advance, liberates workers from heavy labor, and achieves a reduction in work time. When used in conjunction with the "Extension Line Ball" during vertical cable pulling, installation work can be performed without the use of a cable winch. 【Features】 ■ The main body can be opened and closed by removing the pin located in the center. ■ Easy to attach and detach even in the middle of the installed cable. ■ Simple structure. ■ No temporary support rope is needed for fall prevention when installing cables vertically. ■ Frees workers from heavy labor and danger of manual support. *For more details, please refer to the PDF document or feel free to contact us.

The "TDJ-1600" is a cable drum jack that can easily handle both 2t and 3t drum sets. The applicable drum range is from 700mm to 1600mm, and it can be divided into three parts: the jack body, roller, and hydraulic jack. In addition, we also offer cable drum jacks, cable pay-off machines, and drum brakes for 5t and 10t. 【Features】 ■ One unit can accommodate both 2t and 3t cable drums ■ The base, hydraulic, and roller can be separated for easy transport ■ Eliminates the hassle of drum set-up ■ Applicable drum range is from 700mm to 1600mm *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our bank roller, the 'TBR-150'. It weighs 5.0 kg, with external dimensions of W380 × L280 × H170, and an internal dimension of 150 mm. The auxiliary roller is movable, making alignment easy. 【Specifications】 ■ Model: TBR-150 ■ Weight: 5.0 kg ■ External dimensions: W380 × L280 × H170 ■ Internal dimension: 150 mm *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the wire drawing ball that we handle. The drawing force is 2.16 kN (220 kgf), and the drawing speed adjustment range is from 5.6 to 19.3 m/min. The motor is a three-phase 200V, 200W, and the cable application range is φ1 to 100 mm. Additionally, the external dimensions are W385 × L456 × H259 mm, and the main body weight is 26.0 kg. 【Specifications】 ■ Drawing force: 2.16 kN (220 kgf) ■ Drawing speed adjustment range: 5.6 to 19.3 m/min ■ Motor: Three-phase 200V, 200W ■ Cable application range: φ1 to 100 mm ■ External dimensions: W385 × L456 × H259 mm ■ Main body weight: 26.0 kg *For more details, please refer to the PDF document or feel free to contact us.

The "TK-115" is an extension roller with a roller R part width of 103mm. It weighs 1.7kg, and its external dimensions are W150×L305×H148. It can be used up to φ105 and can be inserted and removed from the same direction. It rolls well with Japanese-made bearings. 【Specifications】 ■ Weight: 1.7kg ■ Usage range: φ1 to 105 ■ External dimensions: W150×L305×H148 ■ Width of R part: 103mm ■ Internal dimensions: 115mm *For more details, please refer to the PDF document or feel free to contact us.

The "TK-220" is a large wire drawing roller with a roller R part width of 190mm. It weighs 4.8kg, with external dimensions of W268×L320×H184. It has a load capacity of 500kg and rolls smoothly with Japanese-made bearings. We also handle the "TK-115." 【Specifications】 ■ Weight: 4.8kg ■ External dimensions: W268×L320×H184 ■ Width of R part: 190mm ■ Internal dimensions: 219mm *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our cable drum jacks, 'TDJ-2200/TDJ-2800'. The 'TDJ-2200' has been renewed to reduce the weight of one side from 55.8kg to 46.4kg compared to the old 5t jack, while the 'TDJ-2800' has reduced the weight of one side from 73.8kg to 55.9kg compared to the old 10t jack. In addition, we also offer 2t and 3t jacks. 【Specifications】 <TDJ-2200> ■Applicable class: For 5t ■Drum radius: 600–1100mm ■Base dimensions: W465×L1150×H1250mm ■Weight per side: 46.4kg - Base part: 30.0kg, Hydraulic part: 8.6kg, Roller part: 7.8kg *For more details, please refer to the PDF document or feel free to contact us.

This catalog introduces TOWA Corporation's power and communication safety work-saving equipment. It features versatile products such as the "TMD-220-OP" pulling ball, which can be used for new routes including racks, piping, and ducts, as well as the "Inverter Control Panel" and "Cable Drum Auxiliary Brake (Deflection Prevention Device)." Please make use of this for selecting products. 【Featured Products (Excerpt)】 ■ Pulling Balls ・TMD-220-OP ・TTB-230-OPII ・TTB-400-OP/4WD ・TTB-250-OP *For more details, please refer to the PDF document or feel free to contact us.

At Kawamitsu, we offer a "Equipment Rental and Lease Service" where you can borrow the necessary equipment for optical communication devices and railway construction supplies when you need it, and return it afterward. You can use it only when you want, and since all rental fees can be processed as expenses, you can achieve cost reduction. You can use well-maintained products at low cost without the need for inspections or calibrations at any time. 【Benefits of Introduction】 ■ Cost Reduction - You can use it only when you want, and since all rental fees can be processed as expenses, you can achieve cost reduction. ■ New Equipment: With rentals, you can switch to the latest models at any time. ■ Quality Assurance: With well-maintained equipment, there is no hassle of maintenance management. ■ Nationwide Support: If there is stock available at the time of order, same-day shipping is possible (in principle, for applications received by 3 PM). *In the PDF download below, you can view the rental products currently handled by Kawamitsu. If the desired product is not listed, there may be other products available, so please contact us separately.

We would like to introduce the tape splitting tool from Furukawa Electric Co., Ltd., handled by Kawamitsu, the 'S233 Series.' By adopting a detachable fiber guide, the guide can be easily replaced without the use of tools. It allows for easy, reliable, and accurate splitting of optical fiber tape core wires. 【Features】 ■ By replacing the fiber guide, it is possible to split into the desired number of cores. ■ Adopts a detachable fiber guide. ■ The guide can be easily replaced without the use of tools. ■ Allows for easy, reliable, and accurate splitting of optical fiber tape core wires. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce the "Neotetron South Cross Rope" manufactured by Narok Co., Ltd., which we handle. This rope features a South Cross structure that evolves the conventional cross rope (8 strands) and uses newly developed ultra-high strength PET yarn (ultra-high strength polyester). It boasts high strength, low elongation, non-rotation, and excellent abrasion resistance, and has received positive feedback. Compared to the conventional "Tetron South Cross," this rope has increased cutting strength and reduced elongation. 【Features】 ■ High strength ■ Does not kink ■ Low elongation (especially initial elongation) ■ Abrasion resistance ■ Improved operability *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the two-section and three-section telescopic ladder "Rentai" manufactured by Nakao Co., Ltd., which we handle. It allows for safer roof ascent and descent work, wall work, and overhead line work, and by equipping outriggers, it is possible to prevent lateral tipping. We offer a wide range of options to suit your work needs. 【Features】 ■ Separate type endless rope ■ Outriggers with a horizontal level adjustment function to stabilize the ladder during ascent and descent ■ Side seal that clearly indicates the leaning angle *For more details, please refer to the PDF document or feel free to contact us.

The "Drop Cable Connection Cover Type B" is a product that can be used as a connection cover for drop-type optical fiber cables. It connects single-core (2-core) fibers through fusion splicing or mechanical splicing. The cable outer diameter is 2.5mm x 6.0mm, and the weight is approximately 103g. The protection grade is splash-proof (JIS C 0920 Grade 4 [IPX4]). 【Specifications (partial)】 ■ Applicable cable: Drop-type optical fiber cable ■ Number of cable entries: 1 entry on one side ■ Number of connected fibers: Single-core (2-core) ■ External dimensions ・Outer diameter: φ26mm or less ・Length: 350mm ± 20mm *For more details, please refer to the PDF document or feel free to contact us.