JUDEbrakes & couplings from China
Nanpi Jude Transmission Equipment Manufacturing Co., Ltd.
Specialized manufacturer of all types of industrial couplings. Full cycle from R&D to mass production. CAD design, in-house testing facility.
Brakes & Couplings
GIICL Drum Gear Coupling
GIICL is a narrow-type curved-tooth (drum) gear coupling to JB/T 8854.2-2001, the counterpart of MZ gear couplings per GOST 5006-94 / GOST R 50895-96. 25 sizes GIICL1–GIICL25: rated torque 0.4–4,500 kN·m, bores 16–1,040 mm, permissible speed 460–4,000 rpm (depending on size). The short distance between the gear rings gives a compact design with low inertia; design angular misalignment 1°30′. GIICLZ version with intermediate (spacer) shaft. Grease lubricated.
- Rated torque
- 0.4–4,500 kN·m (25 sizes)
- Bore range
- 16–1,040 mm
- Max. speed
- 460–4,000 rpm (depending on size)
- Angular misalignment
- 1°30′ (design)
- Versions
- GIICL basic, GIICLZ with spacer shaft
- Lubrication
- grease
- Standard
- JB/T 8854.2-2001
- GOST counterpart
- GOST 5006-94, GOST R 50895-96 (MZ gear couplings)
JM Diaphragm Coupling
JM is a diaphragm (disc) coupling to JB/T 9147-1999 with stainless-steel diaphragm packs. Two basic versions: JMI with counterbore (JMI1–JMI19, 25–160,000 N·m, up to 6,000 rpm) and JMII without counterbore (JMII1–JMII30, 40–180,000 N·m, up to 10,700 rpm). Bores 14–340 mm. Axial misalignment 1–2 mm (JMI) / 1–6 mm (JMII), angular up to 1°. No lubrication, zero backlash, efficiency 99.86 %, operating temperature −80…+300 °C, resistant to oil and corrosive media. No direct GOST; counterparts are Rexnord Thomas and KTR Radex-N.
- Rated torque
- JMI: 25–160,000 N·m; JMII: 40–180,000 N·m
- Peak torque
- up to 200,000 (JMI) / 280,000 N·m (JMII)
- Bore range
- 14–340 mm
- Max. speed
- up to 6,000 (JMI) / 10,700 rpm (JMII)
- Misalignment
- axial 1–2 mm (JMI), 1–6 mm (JMII); angular 30′–1°
- Diaphragm material
- stainless steel; lubrication-free
- Operating temperature
- −80…+300 °C
- Standard
- JB/T 9147-1999; no GOST counterpart (Rexnord Thomas, KTR Radex-N equivalent)
KC Roller Chain Coupling
KC is a chain coupling: two identical sprockets wrapped by a double-strand roller chain, with a protective cover. Interchangeable with the Japanese CR series in parameters and dimensions; the Russian counterpart is MTs chain couplings per GOST 20742-93. 26 sizes KC3812–KC40028: rated torque 190–717,000 N·m, maximum bores from 16 to 700 mm, permissible speed 50–5,000 rpm (depending on size). Compensates shaft misalignment, easy to fit and simple to maintain. For humid, dusty and hot locations; not recommended for frequent starts, reversing and heavy shock loads.
- Rated torque
- 190–717,000 N·m (26 sizes)
- Bore range
- max. bore from 16 mm (KC3812) to 700 mm (KC40028)
- Max. speed
- 50–5,000 rpm (depending on size)
- Design
- two sprockets + double-strand roller chain, cover
- Interchangeability
- with Japanese CR series in parameters and dimensions
- Service conditions
- humid, dusty, hot locations; not for frequent starts/reversing
- GOST counterpart
- GOST 20742-93 (MTs chain couplings)
ML Jaw (Plum) Coupling
ML is a plum-blossom (jaw) elastic coupling to GB/T 5272-2002: two jaw hubs with an MT1–MT13 elastic element between them. 13 sizes ML1–ML13: rated torque 25–12,500 N·m, bores 12–140 mm, permissible speed 1,900–15,300 rpm (depending on size), operating temperature −35…+80 °C. Compensates shaft misalignment, damps shocks and vibration, wear-resistant, lubrication-free. Brake-drum versions MLL-I (one-piece) and MLL-II (split), Y/Z/J bores. GOST counterpart: spider couplings per GOST 14084-93 / GOST R 50894-96; European equivalent KTR ROTEX. Related flanged LMD/LMS and brake-drum LMZ versions.
- Rated torque
- 25–12,500 N·m (13 sizes)
- Bore range
- 12–140 mm
- Max. speed
- 1,900–15,300 rpm (depending on size)
- Elastic element
- MT1–MT13, lubrication-free
- Operating temperature
- −35…+80 °C
- Versions
- ML basic, MLL-I/MLL-II with brake drum, LMD/LMS flanged
- Standard
- GB/T 5272-2002
- GOST counterpart
- GOST 14084-93, GOST R 50894-96 (spider couplings); KTR ROTEX
JMIIJ Diaphragm Coupling with Intermediate Shaft
JMIIJ is a diaphragm coupling without counterbore and with a spacer shaft to JB/T 9147-1999: two hubs, two stainless-steel diaphragm packs and a spacer whose length is specified at order. 29 sizes JMIIJ1–JMIIJ29: rated torque 63–180,000 N·m, peak 100–280,000 N·m, bores 20–340 mm, speed up to 9,300 rpm. The spacer raises radial misalignment capacity and allows drop-out removal without moving the machines. Lubrication-free, zero backlash, unaffected by oil and temperature. No direct GOST; counterparts are Rexnord Thomas and KTR Radex-N.
- Rated torque
- 63–180,000 N·m (29 sizes)
- Peak torque
- 100–280,000 N·m
- Bore range
- 20–340 mm
- Max. speed
- 1,050–9,300 rpm (depending on size)
- Spacer shaft
- length to order (mass per extra 1 m listed in catalogue)
- Diaphragm material
- stainless steel; lubrication-free
- Standard
- JB/T 9147-1999
- GOST counterpart
- none direct (Rexnord Thomas, KTR Radex-N equivalent)
JS Serpentine Spring Coupling
JS is a serpentine-spring (grid) coupling to JB/T 8869-2000 with a horizontally split cover. Variable-stiffness spring: stiffness rises with load, giving good damping of shocks and reversals. 25 sizes JS1–JS25: rated torque 45–800,000 N·m, bores 18–500 mm, permissible speed 540–4,500 rpm (depending on size). Grease lubricated under the cover. Design equivalent of Falk Steelflex T10 / Bibby; no GOST exists for this type. Related versions JSB (axial cover), JSP (brake disc), JSZ (brake drum), JSJ (spacer shaft).
- Rated torque
- 45–800,000 N·m (25 sizes)
- Bore range
- 18–500 mm
- Max. speed
- 540–4,500 rpm (depending on size)
- Elastic element
- steel serpentine spring, variable stiffness
- Cover
- horizontally split, grease lubricated
- Versions
- JSB, JSP (brake disc), JSZ (brake drum), JSJ (spacer shaft)
- Standard
- JB/T 8869-2000
- GOST counterpart
- none (Falk Steelflex T10, Bibby equivalent)
XL Star Elastic Coupling
XL is an elastic coupling with an engineering-plastic spider between two jaw hubs; the design equivalent of KTR ROTEX and of spider couplings per GOST 14084-93 / GOST R 50894-96. 16 sizes XL1–XL16: rated torque 34–35,000 N·m, bores 6–220 mm, permissible speed 1,800–19,000 rpm (depending on size), operating temperature −35…+80 °C. Compensates shaft misalignment, damps shocks and vibration, needs no lubrication; the spider is replaced without moving the machines. Cylindrical bores are standard; taper bores after a check calculation. Related versions: XLS double-flange (Q/JL01-2001), LXD (JB/T 10466-2004).
- Rated torque
- 34–35,000 N·m (16 sizes)
- Bore range
- 6–220 mm
- Max. speed
- 1,800–19,000 rpm (depending on size)
- Elastic element
- engineering-plastic spider, lubrication-free
- Operating temperature
- −35…+80 °C
- Versions
- XL basic, XLS double-flange, LXD
- Standard
- factory standard; XLS — Q/JL01-2001, LXD — JB/T 10466-2004
- GOST counterpart
- GOST 14084-93, GOST R 50894-96 (spider couplings); KTR ROTEX
ZL Elastic Pin Gear Coupling
ZL (new designation LZ) is an elastic pin gear coupling to GB/T 5015-2003: torque is transmitted by nylon pins through a toothed profile, combining misalignment compensation with high load capacity. 23 sizes LZ1–LZ23: rated torque 0.112–2,800 kN·m, bores 12–850 mm, permissible speed 460–5,000 rpm (depending on size). For medium and high power; not recommended where vibration and noise are critical. Versions: LZZ with brake drum, ZLD with taper bore, ZLL (LZJ) with spacer shaft. No direct GOST; it spans the range between MUVP per GOST 21424-93 and gear couplings per GOST 5006-94.
- Rated torque
- 0.112–2,800 kN·m (23 sizes)
- Bore range
- 12–850 mm
- Max. speed
- 460–5,000 rpm (depending on size)
- Elastic element
- nylon pins in toothed engagement
- Versions
- LZ basic, LZZ (brake drum), ZLD (taper bore), ZLL/LZJ (spacer shaft)
- Connection
- Y/J bores per GB/T 3852
- Standard
- GB/T 5015-2003
- GOST counterpart
- none direct; between MUVP GOST 21424-93 and MZ GOST 5006-94
JSB Serpentine Spring Coupling
JSB is a serpentine-spring (grid) coupling to JB/T 8869-2000 with an axially fitted cover (Falk Steelflex T20 equivalent): the two-piece cover slides on along the axis, convenient where radial access is limited. 16 sizes JSB1–JSB16: rated torque 45–63,000 N·m, bores 18–260 mm, permissible speed 1,600–6,000 rpm (depending on size) — higher than JS of the same size. The variable-stiffness steel spring damps shocks and vibration; grease is applied through cover ports. Bores per GB/T 3852; no GOST exists for this coupling type.
- Rated torque
- 45–63,000 N·m (16 sizes)
- Bore range
- 18–260 mm
- Max. speed
- 1,600–6,000 rpm (depending on size)
- Elastic element
- steel serpentine spring, variable stiffness
- Cover
- axially fitted two-piece cover, grease lubricated
- Connection
- Y/J/Z bores per GB/T 3852
- Standard
- JB/T 8869-2000
- GOST counterpart
- none (Falk Steelflex T20 equivalent)
NL Nylon Gear Coupling
NL is a gear coupling with an elastic sleeve: two steel/cast-iron hubs with external teeth and an internally toothed sleeve of synthetic rubber, polyurethane or reinforced nylon (hardness to choice). 10 sizes NL1–NL10: rated torque 40–3,150 N·m, bores 6–100 mm, permissible speed 1,800–6,000 rpm (depending on size); misalignment axial ±2–4 mm, radial ±0.3–0.7 mm, angular 1–2°. Operating temperature −20…+70 °C, lubrication-free, low noise, easy fitting. Hubs of HT200 cast iron or ZG35 II cast steel, Y/Z/J bores per GB/T 3852. Design equivalent of KTR BoWex; no GOST covers this type.
- Rated torque
- 40–3,150 N·m (10 sizes)
- Bore range
- 6–100 mm
- Max. speed
- 1,800–6,000 rpm (depending on size)
- Misalignment
- axial ±2–4 mm; radial ±0.3–0.7 mm; angular 1–2°
- Material
- HT200 cast iron / ZG35 II cast steel hubs; rubber, polyurethane or reinforced nylon sleeve
- Operating temperature
- −20…+70 °C, lubrication-free
- Connection
- Y/Z/J bores per GB/T 3852
- GOST counterpart
- none (KTR BoWex equivalent)
TL/TLL Elastic Sleeve Pin Coupling
TL/TLL (new designation LT/LTZ) is an elastic sleeve pin coupling to GB/T 4323-2002, the direct counterpart of MUVP couplings per GOST 21424-93 with the same torque series 6.3–16,000 N·m. 13 sizes LT1–LT13: bores 9–170 mm, permissible speed 800–6,600 rpm (steel hubs) or 1,150–8,800 rpm (cast-iron hubs); radial misalignment 0.2–0.6 mm, angular 0°30′–1°30′ (maximum operating values, LT13…LT1). Steel pins with rubber sleeves, replaceable without moving the machines. TLL (LTZ5–LTZ13) has a 200–710 mm brake drum, 125–16,000 N·m. Operating temperature −20…+70 °C, short-time overload up to 2×Tn.
- Rated torque
- TL: 6.3–16,000 N·m (13 sizes); TLL: 125–16,000 N·m
- Bore range
- 9–170 mm
- Max. speed
- 800–6,600 rpm (steel), 1,150–8,800 rpm (cast iron) (depending on size)
- Misalignment
- maximum operating: radial 0.2–0.6 mm; angular 0°30′–1°30′ (installation values are half, GB/T 4323-2002 series)
- Brake drum (TLL)
- Ø 200–710 mm
- Material
- steel or cast-iron hubs, steel pins, rubber sleeves
- Operating temperature
- −20…+70 °C
- Standard
- GB/T 4323-2002; GOST 21424-93 (MUVP) counterpart
HL Elastic Pin Coupling
HL (new designation LX) is an elastic pin coupling to GB/T 5014-2003: hubs of HT200 cast iron or ZG35 II cast steel, pins of MC nylon (cast polyamide). 14 sizes LX1–LX14: rated torque 250–180,000 N·m, bores 12–340 mm, permissible speed 950–8,500 rpm (depending on size), operating temperature −20…+80 °C. Symmetrical design with interchangeable hubs, tolerates noticeable axial shaft float; pins are replaced without moving the machines. HLL (LXZ) version with brake drum. No direct GOST; the nearest class is MUVP elastic pin couplings per GOST 21424-93, while HL covers an 11 times higher torque.
- Rated torque
- 250–180,000 N·m (14 sizes)
- Bore range
- 12–340 mm
- Max. speed
- 950–8,500 rpm (depending on size)
- Material
- HT200 cast iron / ZG35 II cast steel hubs, MC nylon pins
- Operating temperature
- −20…+80 °C
- Versions
- HL (LX) basic, HLL (LXZ) with brake drum
- Standard
- GB/T 5014-2003
- GOST counterpart
- none direct; nearest class MUVP per GOST 21424-93
F Tire Coupling
F is an elastic toroidal (tyre) coupling: two phosphated steel flanges and a rubber tyre clamped by bolts. 15 sizes F40–F250: rated torque 64–42,740 N·m, peak up to 106,800 N·m, speed up to 4,500 rpm; misalignment angular 4°, radial 1.1–6.6 mm, axial 1.3–8.2 mm. Flanges bored to size (B) or for taper bushes (F, H, R), bores 9–100 mm for F40–F120. NR tyre (−50…+50 °C) or oil-resistant FR tyre (−15…+70 °C). No lubrication, electrically insulates the shafts; climatic versions U, KhL, T, TV per GOST 15150-69. GOST counterparts GOST 20884-82 and GOST R 50892-96.
- Rated torque
- 64–42,740 N·m (15 sizes F40–F250)
- Peak torque
- 160–106,800 N·m
- Bore range
- 9–100 mm (F40–F120, taper bush); F140–F250 on request
- Max. speed
- 1,000–4,500 rpm (depending on size)
- Misalignment
- angular 4°; radial 1.1–6.6 mm; axial 1.3–8.2 mm
- Material
- phosphated steel flanges; NR tyre (−50…+50 °C) or FR tyre (−15…+70 °C)
- Flange types
- B (bored), F / H (taper bush), R (reversible)
- GOST counterpart
- GOST 20884-82, GOST R 50892-96 (toroidal-shell couplings)
FAQ — JUDE
What equipment does SDS supply from JUDE?
SDS delivers the full JUDE product range including brakes & couplings. Detailed series, sizes and technical specifications are available on this page; full PDF catalogues can be downloaded from the Catalogues section.
In which industries is JUDE equipment used?
JUDE equipment is applied in metallurgy, mining & mineral processing, cement industry and power generation and other industries. We select a specific model for your duty cycle, load profile, working environment and ambient conditions.
What is the warranty and lead time for JUDE?
Standard manufacturer warranty — 12 months from commissioning, no more than 18 months from shipment. Production lead time is 4–16 weeks depending on specification (the equipment is manufactured in China, Hebei Province, Botou). Delivery to Russia is by road transport. Detailed terms are on the Terms of Cooperation page.
How to order JUDE equipment from SDS?
Send a technical request with operating parameters and requirements. Within one business day we prepare a technical-commercial proposal with firm pricing and delivery schedule. Default Incoterms — DDP (with EAEU certification and customs clearance included).
Need help with JUDE?
An SDS engineer will size the unit for your load and quote it — usually within one business day.